Nippon Steel Corporation
5401
BUFFETT / MUNGER / KLARMAN SUMMARY
Price¥636
Market CapJPY 3,324B (~USD 22B)
EVJPY 8,607B (~USD 57B)
Net DebtJPY ~4,754B
Shares5,226M (post 5:1 split, Sep 2025)
Nippon Steel is Japan's largest and the world's fourth-largest steelmaker by production volume (43 million metric tons in 2024). The company produces the full range of steel products: flat products (automotive sheet, electrical steel for EV motors and transformers), long products (bars, shapes, rails), pipes and tubes for energy, and specialty steels. In June 2025, Nippon Steel completed its transformative $14.9 billion acquisition of U.S. Steel, creating a combined entity with ~86 million tons of crude steel capacity spanning Japan, the United States, India (via AM/NS India JV -- now divested), and Southeast Asia. The company also operates engineering, chemicals, and materials businesses. Approximately 85-90% of revenue comes from steelmaking. Key end markets include automotive (~25%), construction (~20%), energy/pipes (~15%), and machinery (~10%). The company employs 113,845 people.
Revenue: JPY 8,696B (FY2025, Mar 2025)
Organic Growth: -1.9% (FY2025 vs FY2024)
Steel is the textbook commodity business with no durable competitive advantage. Nippon Steel does have incremental technology advantages: leadership in high-grade electrical steel (critical for EV motors and power transformers), automotive-grade steel relationships with Toyota and Honda, and early-mover status in hydrogen-based steelmaking R&D. However, none of these constitute a structural moat. Chinese mills are rapidly catching up in electrical steel quality. Automotive relationships shift with pricing. Green steel technology is pre-commercial. The global steel market is in structural oversupply with China alone having ~1 billion tons of annual capacity versus ~1.8 billion global demand. Customers buy steel overwhelmingly on price and specification. There are no meaningful switching costs, no network effects, and no brand premium. Scale advantages are limited given production is mature and widely available globally.
CEO: Eiji Hashimoto (CEO since April 2019, 6.5 years)
Concerning. The $14.9 billion U.S. Steel acquisition, funded primarily with debt, was pursued despite pushback from multiple activist investors. Strategic Capital questioned whether "the final goal was to acquire U.S. Steel, not boosting returns to shareholders." 3D Investment Partners criticised the company's "conglomerate discount, weak governance, and undisciplined capital allocation." The company has committed $11 billion in U.S. capital investment by 2028 plus JPY 5-10 trillion for decarbonisation -- commitments that dwarf annual free cash flow. S&P downgraded the credit rating to BBB (negative outlook) following the acquisition. Compensation at JPY 398M is moderate. Insider ownership is minimal, typical for large Japanese corporates but lacking the owner-operator alignment Buffett requires.
6.4% (FY2025); 5-year range 6-11%
Op Margin
~5-6% (estimated mid-cycle)
ROIC
JPY 360B (FY2025); under severe pressure from $11B U.S. capex commitment
FCF
~5.8x (post U.S. Steel acquisition)
Debt/EBITDA
FCF/ShareJPY 69 (FY2025, post-split)
FCF Yield10.8% (but unsustainable given capex commitments)
DCF RangeJPY 560 - 750
Normalised operating income JPY 600-700B (mid-cycle). Tax rate ~30%. Normalised net income JPY 420-490B. Post-split normalised EPS JPY 80-94. Applied 7-8x normalised P/E (appropriate for cyclical commodity business with no moat and high leverage). Range: JPY 560-750. Current price of JPY 636 sits near the midpoint. Book value JPY 1,018/share but P/B < 1.0 is justified when ROE < cost of equity. No margin of safety at current prices.
| Kill Event |
Severity |
P() |
E[Loss] |
| China overcapacity continues depressing global steel prices |
-35% |
40% |
-14.0% |
| U.S. Steel integration failure or cost overruns |
-30% |
25% |
-7.5% |
| Credit downgrade to junk (BB+) raising borrowing costs |
-40% |
15% |
-6.0% |
| Decarbonisation capex overruns (JPY 5-10T commitment) |
-20% |
30% |
-6.0% |
| U.S. tariff/political risk constraining operations |
-15% |
25% |
-3.8% |
| Global recession crushing steel demand and margins |
-25% |
25% |
-6.3% |
Tail Risk: A combination of sustained China overcapacity, global recession, and U.S. Steel integration problems could compress earnings to zero or produce sustained losses. With net debt at ~5.8x EBITDA, the balance sheet has limited cushion. In a severe scenario, the stock could fall to JPY 300-400 (3-4x trough P/E or 0.3x book). While bankruptcy is unlikely given implicit Japanese government support and the strategic nature of the business, permanent capital impairment of 40-50% is plausible over a 3-5 year horizon. This has perhaps 10-15% probability.
Downside Case
In the bear case, a global recession combined with Chinese steel dumping compresses operating margins to 3-4%. Net income falls to JPY 100-150B (from normalised JPY 420-490B). With JPY 5.3T in debt requiring service, free cash flow turns negative. The stock trades to JPY 350-450 at 4-5x trough earnings. The dividend is cut. Credit agencies downgrade further. The golden share arrangement constrains asset sales or restructuring. Even in this scenario, Nippon Steel survives (Japan's government would not let its national champion steelmaker fail), but shareholders suffer 50%+ drawdowns with multi-year recovery timelines.
Why Market Wrong
The market may be undervaluing: (1) the transformative scale of the combined Nippon Steel + U.S. Steel entity (world's third-largest by capacity), (2) leadership in electrical steel for the EV transition, (3) potential synergies from U.S. Steel's EAF operations complementing Nippon Steel's technology, (4) TSE governance reforms driving improved shareholder returns, and (5) the optionality of hydrogen-based steelmaking if green steel commands a premium price. At 0.62x P/B, the market prices in very low expectations.
Why Market Right
The market is right to: (1) assign no moat premium to a commodity steel business, (2) worry about JPY 5.3T in debt on a cyclical business, (3) question whether $14.9B for U.S. Steel was a disciplined use of capital, (4) note that ROE has been below cost of equity in most years, (5) recognise that decarbonisation costs will absorb capital for decades with uncertain payoff, and (6) apply a governance discount for management that pursued empire-building over shareholder returns despite activist objections. The P/B discount is deserved, not a market inefficiency.
Catalysts
U.S. Steel integration proceeding ahead of schedule. Global steel price recovery driven by Chinese production cuts. Evidence of electrical steel pricing power. Successful hydrogen steelmaking pilot at commercial scale. Credit rating stabilisation or upgrade. Meaningful share buyback programme. Yen depreciation boosting export competitiveness.
D+
REJECT - Cyclical Commodity
Strong Buy¥450
Buy¥500
Sell¥750
Nippon Steel is Japan's national champion steelmaker, now the world's third-largest by combined capacity after the $14.9B U.S. Steel acquisition. But scale in a commodity business is not a moat -- it is just more capital at risk. The company fails every key Buffett quality test: TTM ROE is negative (-0.4%), mid-cycle ROE averages ~10% (below 15% threshold), operating margins of 6% indicate no pricing power, and debt/equity of 90% creates dangerous cyclical leverage. Management has prioritised empire- building over shareholder returns, drawing criticism from multiple activist investors and earning a credit downgrade. The $11B U.S. investment commitment and JPY 5-10T decarbonisation spend will consume free cash flow for years. At JPY 636, the stock is approximately fairly valued on normalised earnings (7-8x mid-cycle P/E). There is no margin of safety. REJECT.
5401 - Ultrathink Analysis
The Core Question
The central question with Nippon Steel is not whether it is big -- it clearly is, now the world's third-largest steelmaker by combined capacity. The question is whether bigness in the steel industry creates any value for shareholders. And the honest answer, after studying decades of steel industry economics, is: almost never.
Buffett has spoken directly about this. In his 2007 letter to shareholders, he wrote about the airline and steel industries: "The worst sort of business is one that grows rapidly, requires significant capital to engender the growth, and then earns little or no money." Nippon Steel's story over the past four years is a near-perfect illustration. Revenue grew from JPY 6.8 trillion to JPY 8.7 trillion. The company invested JPY 2 trillion in capital expenditures. And ROE went from 18.4% (at the absolute peak of the post-COVID steel price spike) to negative. Every yen of growth consumed capital. The shareholders got bigger but not richer.
The U.S. Steel acquisition doubles down on this pattern. Nippon Steel has committed $14.9 billion in acquisition price and $11 billion in facility investment -- roughly $26 billion total -- to acquire and refurbish aging American blast furnaces and build new electric arc furnaces. The combined entity will produce roughly 86 million tons of steel annually. That is impressive in the same way that producing 86 million tons of sand would be impressive: it is a lot of something that is not very scarce or differentiated.
The Commodity Trap
Here is the fundamental problem. Steel is a commodity. A ton of hot-rolled coil from Nippon Steel is functionally identical to a ton of hot-rolled coil from Baowu, POSCO, or Nucor. The buyer does not care about the producer's heritage, its R&D spending, or its CEO's vision. The buyer cares about price, availability, and whether it meets the specification. Full stop.
This means that in good times, when demand exceeds supply, every steelmaker earns handsome margins. And in bad times, when supply exceeds demand -- which is most of the time, because the industry perpetually overbuilds capacity -- every steelmaker suffers. The cycle is relentless and has been since Henry Bessemer patented his converter in 1856. Nippon Steel cannot opt out of it, regardless of how much technology it deploys or how many acquisitions it makes.
The numbers bear this out. Nippon Steel's operating margin has ranged from 4.8% (current TTM) to 10.6% (FY2022 peak). That is the full range of outcomes for Japan's best steelmaker, with 113,000 employees, world-class technology, and a century of accumulated expertise. At the peak, it earns a margin that would be considered embarrassing for a mid-tier software company. At the trough, it barely covers its interest payments. This is the economic reality of commodity businesses, and no amount of strategic planning can alter it.
The Acquisition as Character Reveal
Buffett says that when management makes a major acquisition, it reveals their true character. What does the U.S. Steel deal reveal about Nippon Steel's management?
First, it reveals ambition. Hashimoto's explicit goal is to restore Nippon Steel to the number one position globally. This is an empire-builder's mindset, not a compounding-returns mindset. The two are not the same. Berkshire Hathaway became the world's most valuable conglomerate not by pursuing the number one ranking in any industry, but by deploying capital only where returns exceeded the cost of capital by a wide margin. Nippon Steel is deploying $26 billion into a commodity business where mid-cycle returns are 5-6% on invested capital. This is value destruction dressed up as strategic vision.
Second, it reveals indifference to balance sheet risk. Before the acquisition, Nippon Steel had a manageable debt-to-equity ratio of 0.47x. After it, the ratio has nearly doubled to 0.90x. S&P downgraded the credit to BBB negative, just two notches above junk. For a cyclical business, this is dangerous. When the next downturn comes -- and it will come -- Nippon Steel will be servicing five trillion yen in debt with compressed margins. The margin of safety that a conservative balance sheet provides has been consumed.
Third, it reveals deaf ears toward shareholders. Multiple activist investors -- Strategic Capital, 3D Investment Partners -- publicly criticised the acquisition and Nippon Steel's capital allocation. The company proceeded anyway. In the Munger framework, this is a warning sign. When management pursues a strategy that shareholders explicitly oppose, and that strategy involves taking on substantial debt and risk, it suggests that management's incentives are not aligned with ownership.
The Green Steel Mirage
Nippon Steel has committed JPY 5-10 trillion to decarbonisation, with a focus on electric arc furnaces and hydrogen-based steelmaking. This is often presented as a potential moat -- the idea that "green steel" will command a premium price and that early movers will capture it.
I am deeply sceptical. The history of commodity markets shows that when a new production method reduces cost, the savings eventually flow to the buyer, not the producer. If green steel truly becomes cheaper than blast furnace steel (and it is not clear that it will at Nippon Steel's scale), the price of all steel will adjust downward. The premium will be competed away. And if green steel remains more expensive, the market for it will be limited to regulatory mandates and ESG-motivated buyers, which is not a durable foundation for returns on tens of billions of yen in investment.
Moreover, Nippon Steel is not the only company pursuing green steel. Every major steelmaker in the world -- ArcelorMittal, SSAB, ThyssenKrupp, Baowu -- is working on similar technologies. This is not a proprietary advantage. It is table stakes.
The Owner's Mindset
Would Buffett own this business for twenty years? The answer is unambiguously no.
He would not own it because the economics are terrible. Mid-cycle ROE of 10% is below the cost of equity. He would not own it because there is no moat. The product is undifferentiated. He would not own it because management is pursuing size over returns. He would not own it because the balance sheet is now dangerously leveraged for a cyclical business. And he would not own it because the capital requirements are insatiable -- between normal maintenance capex, the U.S. investment commitment, and decarbonisation, Nippon Steel will be pouring cash into its operations for decades with uncertain returns.
The one argument in Nippon Steel's favour is that at 0.62x book value, you are buying the assets at a substantial discount. But Buffett abandoned asset-based investing long ago, after Berkshire's own experience with a textile business taught him that cheap assets in bad businesses stay cheap. A blast furnace purchased at sixty cents on the dollar is still a blast furnace that earns below its cost of capital.
The Patient Investor's Path
The correct action here is straightforward: do not invest. There is no entry price at which a commodity steelmaker with no moat, a recently-doubled balance sheet, and management focused on empire-building becomes a compelling investment for patient capital.
If you must have steel exposure, Nucor in the United States offers vastly superior economics: consistent profitability, EAF-focused production (lower cost, lower emissions), minimal debt, disciplined capital allocation, and a genuine cost advantage. But even Nucor has never been a true Buffett-quality business.
Nippon Steel at JPY 636 is approximately fairly valued -- not a screaming short, but certainly not an investment that offers the margin of safety, competitive durability, and management alignment that long-term wealth creation requires. The market has it roughly right. There is no edge here.
Executive Summary
Nippon Steel Corporation is Japan's largest and the world's fourth-largest steelmaker by volume (43 million metric tons in 2024), behind China Baowu, ArcelorMittal, and Anshan Iron & Steel. In June 2025, the company completed its transformative $14.9 billion acquisition of U.S. Steel, creating a combined entity with roughly 86 million metric tons of crude steel capacity spanning Japan, the United States, India, and Southeast Asia. This acquisition, while strategically ambitious, has fundamentally altered the company's financial profile, triggering a credit downgrade from S&P (BBB+ to BBB negative outlook), a quarterly net loss of JPY 195.8 billion in Q1 FY2025, and full-year guidance of a JPY 40 billion net loss.
Verdict: REJECT. This is a highly cyclical, capital-intensive commodity business with structurally low returns on equity, enormous decarbonisation capital requirements, and a transformative acquisition that has dramatically increased financial risk. The stock trades below book value at 0.62x P/B, which reflects the market's accurate assessment that Nippon Steel's capital has historically earned below its cost of capital.
Business Overview
What Nippon Steel Does
Nippon Steel produces a full range of steel products: flat products (sheets, plates, electrical steel for motors/transformers), long products (bars, shapes, rails), pipes and tubes for energy, and speciality steel for automotive applications. The company also operates engineering, chemicals, and materials businesses, though steelmaking accounts for approximately 85-90% of revenue.
Revenue and Geographic Mix
- FY2025 Revenue: JPY 8.70 trillion (approximately USD 58 billion)
- Japan: ~50-55% of revenue (domestic construction, auto, infrastructure)
- International: ~45-50% (with U.S. Steel adding ~30% of combined revenues going forward)
- Key end markets: Automotive (
25%), construction (20%), energy/pipes (15%), machinery (10%), other (~30%)
The U.S. Steel Acquisition
The $14.9 billion acquisition of U.S. Steel closed on June 18, 2025, after an 18-month regulatory and political battle. Key terms:
- Price: $55 per share, financed primarily through debt
- U.S. government golden share: The U.S. government received a special share providing veto power over certain decisions affecting national security
- Investment commitment: $11 billion in U.S. Steel facilities by 2028, including $4 billion for two new EAF (electric arc furnace) greenfield facilities and $3.1 billion for Gary Works blast furnace No. 14 refurbishment
- Job commitments: Protect and create 100,000 jobs across Alabama, Arkansas, Indiana, Minnesota, and Pennsylvania
The acquisition makes strategic sense in terms of scale and geographic diversification, but the execution risk and financial burden are enormous.
Financial Analysis
Income Statement (Annual, JPY Billions)
| Fiscal Year |
Revenue |
Operating Income |
Net Income |
Op Margin |
Net Margin |
| FY2025 (Mar) |
8,696 |
556 |
350 |
6.4% |
4.0% |
| FY2024 (Mar) |
8,868 |
725 |
549 |
8.2% |
6.2% |
| FY2023 (Mar) |
7,976 |
814 |
694 |
10.2% |
8.7% |
| FY2022 (Mar) |
6,809 |
724 |
637 |
10.6% |
9.4% |
Revenue has grown modestly, but profitability has been declining sharply since the FY2023 peak. Operating margins dropped from 10.6% to 6.4%, and are expected to fall further in the current fiscal year due to:
- Weaker steel prices globally (China overcapacity depressing spreads)
- Higher raw material costs (iron ore, coking coal)
- Acquisition-related integration expenses
- Rising decarbonisation investment costs
Return on Equity
| Fiscal Year |
Net Income (B) |
Equity (B) |
ROE |
| FY2025 |
350.2 |
5,383.3 |
6.5% |
| FY2024 |
549.4 |
4,777.7 |
11.5% |
| FY2023 |
694.0 |
4,181.2 |
16.6% |
| FY2022 |
637.3 |
3,466.8 |
18.4% |
Current TTM ROE: -0.4% (due to Q1 FY2025 acquisition loss wiping out profits)
The five-year ROE trend tells a damning story: from 18.4% at the peak of the steel cycle (FY2022, when Chinese lockdowns constrained supply and prices surged) to negative in the most recent trailing period. Buffett requires consistent 15%+ ROE. Nippon Steel achieves this only at the very peak of steel cycles, which is not repeatable.
Balance Sheet
| Fiscal Year |
Total Assets |
Total Equity |
Total Debt |
D/E Ratio |
| FY2025 |
10,943 |
5,383 |
2,508 |
0.47x |
| FY2024 |
10,715 |
4,778 |
2,712 |
0.57x |
| FY2023 |
9,567 |
4,181 |
2,699 |
0.65x |
| FY2022 |
8,752 |
3,467 |
2,653 |
0.77x |
Post U.S. Steel acquisition (current): Total debt has ballooned to approximately JPY 5.26 trillion. The debt-to-equity ratio per yfinance is now 89.9%, roughly double the pre-acquisition level. This is alarming for a cyclical business. S&P downgraded the credit rating to BBB (negative), just two notches above junk.
Cash Flow
| Fiscal Year |
Operating CF |
CapEx |
Free CF |
Dividends |
| FY2025 |
979 |
-618 |
360 |
-162 |
| FY2024 |
1,010 |
-466 |
544 |
-152 |
| FY2023 |
661 |
-470 |
191 |
-166 |
| FY2022 |
616 |
-467 |
149 |
-74 |
Free cash flow has been adequate but not impressive for a JPY 3.3 trillion market cap company. With the $11 billion U.S. investment commitment over 3 years, future free cash flow will be under severe pressure.
Moat Assessment: NONE
Steel is the textbook example of a commodity business with no moat. Nippon Steel's product is largely undifferentiated. Customers buy on price and specification. There are no meaningful switching costs, no network effects, no brand premium, and limited scale advantages given that steel production is mature and widely available globally.
Arguments for a narrow moat:
- Technology leadership in high-grade electrical steel (used in EV motors and transformers)
- Automotive-grade steel relationships with Toyota, Honda, and other Japanese OEMs
- Hydrogen-based steelmaking R&D leadership
Arguments against:
- These advantages are incremental, not structural. Chinese mills are catching up in electrical steel quality
- Automotive relationships can shift with pricing pressure
- Green steel technology is pre-commercial and unproven at scale
- The global steel market is in structural oversupply, with China alone having ~1 billion tons of annual capacity vs ~1.8 billion global demand
Management Assessment
CEO: Eiji Hashimoto (since April 2019, 6.5 years tenure)
Compensation: JPY 398M (49% salary, 51% bonus/stock)
Hashimoto has been the driving force behind the U.S. Steel acquisition, which he described as "the only path for U.S. Steel to revitalise and grow" and "necessary to restore Nippon Steel to the number one position globally."
Capital allocation concerns:
- The $14.9 billion U.S. Steel acquisition was funded primarily with debt, at a significant premium to U.S. Steel's standalone value
- Activist investor Strategic Capital questioned whether the "final goal was to acquire U.S. Steel, not boosting returns to shareholders"
- 3D Investment Partners criticised Nippon Steel's "conglomerate discount, weak corporate governance, and undisciplined capital allocation"
- The company has committed $11 billion in U.S. capital investment by 2028, plus JPY 5-10 trillion for decarbonisation
- These commitments dwarf the company's annual free cash flow generation
Insider ownership: Minimal, typical for large Japanese corporates. This is a company run by professional managers, not owner-operators.
Risks (Munger Inversion)
China overcapacity depression (Severity: -35%, Likelihood: 40%): China produces ~50% of global steel. Even as production dips below 1 billion tons, massive overcapacity continues to depress global steel prices. China's exports flood Asian markets.
Acquisition integration failure (Severity: -30%, Likelihood: 25%): U.S. Steel has aging blast furnace assets, union workforce issues, and legacy pension obligations. The $11B investment commitment is massive and locked in regardless of steel prices.
Credit downgrade to junk (Severity: -40%, Likelihood: 15%): With BBB negative outlook from S&P, one more downgrade puts Nippon Steel at BBB-. Further deterioration in steel markets or acquisition missteps could push it to junk, dramatically increasing borrowing costs.
Decarbonisation cost overruns (Severity: -20%, Likelihood: 30%): The JPY 5-10 trillion decarbonisation commitment is enormous and largely pre-commercial. EAF conversion, hydrogen-based steelmaking, and carbon capture are unproven at Nippon Steel's scale.
U.S. tariff and political risk (Severity: -15%, Likelihood: 25%): The golden share arrangement gives the U.S. government unprecedented control. Tariff policies, political pressure, and potential changes in administration could constrain operational flexibility.
Cyclical downturn (Severity: -25%, Likelihood: 25%): Steel is intensely cyclical. A global recession would crush margins, and with much higher debt, the downside is amplified relative to prior cycles.
Valuation
Current Multiples
- P/E (trailing): Negative (TTM loss)
- P/E (forward): ~1.1x (based on recovery estimates -- likely unreliable given acquisition distortions)
- P/B: 0.62x (book value per share ~JPY 1,018 vs price JPY 636)
- EV/EBITDA: 10.5x
- Dividend yield: 3.8% (JPY 24 annual post-split, though sustainability is questionable)
Why the Stock is Cheap -- And Deserves to Be
Nippon Steel trades at 0.62x book value, which looks optically cheap. But book value for a steelmaker is a poor indicator of intrinsic value because:
- The assets (blast furnaces, coke ovens, rolling mills) are long-lived but earn below their cost of capital through most of the cycle
- ROE has averaged only ~10% over the cycle, well below the 12-15% cost of equity
- The book value now includes goodwill and intangible assets from the U.S. Steel acquisition
- A P/B below 1.0 for a cyclical commodity company is the market accurately pricing in that the assets earn below their cost of capital
Fair Value Estimate
Given normalised operating income of JPY 600-700 billion (mid-cycle), an effective tax rate of ~30%, and normalised net income of JPY 420-490 billion:
- Normalised EPS (post-split): JPY 80-94
- At 7-8x normalised P/E (appropriate for a cyclical commodity company): JPY 560-750
- Current price of JPY 636 is within fair value range -- not cheap, not expensive
- Strong buy would require JPY 450-500 (5-6x normalised P/E, ~50% of book)
Dividend Analysis
The stock underwent a 5:1 split in September 2025. Pre-split annual dividends:
- FY2022: JPY 180 per share (JPY 36 post-split equivalent)
- FY2023: JPY 160 per share (JPY 32 post-split equivalent)
- FY2024: JPY 160 per share (JPY 32 post-split equivalent)
- FY2025: JPY 120 per share announced (JPY 24 post-split equivalent)
The payout ratio is approximately 48%. However, with the current year expected to be a net loss, dividend sustainability is a real question. The company has historically maintained dividends through cycles, but the combination of debt service on the U.S. Steel acquisition, $11B U.S. investment commitment, and decarbonisation costs creates unprecedented cash flow competition.
Conclusion
Nippon Steel is Japan's national champion steelmaker, now the world's third-largest by combined capacity. The U.S. Steel acquisition is a bold strategic bet on geographic diversification, green steel transition, and scale. But boldness is not the same as wisdom.
This is a commodity business earning below its cost of capital through most of the cycle, now laden with $14.9 billion in acquisition debt, committed to $11 billion in U.S. investment spending, and facing $5-10 trillion yen in decarbonisation costs. The management team has prioritised empire-building over shareholder returns, drawing criticism from multiple activist investors. The credit rating has been downgraded. The ROE is negative.
The stock at 0.62x book looks cheap, but P/B is a value trap metric for companies that earn below their cost of equity. The correct framework is normalised earnings, where the stock appears approximately fairly valued. There is no margin of safety.
Recommendation: REJECT
This is not a business Buffett would own. It lacks pricing power, earning power, and balance sheet safety. The moat is nonexistent. The acquisition has increased risk substantially. Patient capital should look elsewhere.
Sources: Nippon Steel IR, EODHD via yfinance, company financial statements FY2022-FY2025, web research February 2026.