[Stock Analysis] Nippon Steel (5401): Decoding a Giant at a Turning Point—How to View the Current Situation After the US Steel Acquisition
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Conclusion first: While short-term earnings pain will persist, this is a stock to target for medium- to long-term corporate value recovery, armed with a PBR in the 0.6x range and a dividend yield of approximately 4%. I want to update my judgment while checking for capital increase risks and US Steel's earnings contribution on a quarterly basis.
▍Company Overview
Nippon Steel (formerly Nippon Steel & Sumitomo Metal) is Japan's largest steel manufacturer and is listed on the Tokyo Stock Exchange Prime Market (Securities Code: 5401). In June 2025, it made US Steel a wholly-owned subsidiary, expanding its crude steel production capacity to approximately 82 million tons per year and growing into the world's third-largest steel manufacturer. It has strengths in high-value-added products such as ultra-high-tensile steel sheets for automobiles, and 'tied' transactions with major domestic manufacturers, including Toyota, are the pillars of its earnings.
▍Basic Data (as of April 2026)
Item Value Stock Price Approx. 586 yen Year-to-date High 704 yen (March 19, 2025) Year-to-date Low 530 yen (April 7, 2025) Market Capitalization Approx. 1.5 trillion yen PBR Approx. 0.6x Dividend Yield Approx. 4% (Minimum dividend 24 yen) Next Earnings Announcement May 13, 2026
▍Recent Earnings: Why the Sharp Drop into the Red
FY2025 Third Quarter Cumulative (April–December 2025)
Revenue: 7.26 trillion yen (+10.7% year-on-year)
Net Income/Loss: -45 billion yen (A sharp drop from a profit of 362 billion yen in the same period last year)
Full-year Net Income/Loss Forecast: -70 billion yen (Previous period +350.2 billion yen -> Significant downward revision)
3Q Standalone Operating Profit Margin: 4.2% (Less than half of the 8.8% from the same period last year)
Although revenue has increased due to the acquisition effect, the decline in profitability is significant. There are two main reasons for the fall into the red.
① Lump-sum recording of US Steel acquisition-related expenses In addition to the approximately 2 trillion yen acquisition cost, acquisition-related costs hit the profit and loss directly.
② Deterioration of steel market conditions due to China's overproduction Chinese manufacturers are exporting their domestic surplus to Asia and Europe at low prices, causing international steel market conditions to fall. The operating profit margin of the domestic business has also dropped significantly.
▍Biggest Topic: Completion of US Steel Wholly-Owned Subsidiary Acquisition
In June 2025, after negotiations with the Trump administration, Nippon Steel succeeded in making the major US steel company US Steel a 100% subsidiary for approximately **14.1 billion dollars (approximately 2 trillion yen)**. President Trump approved the acquisition, overturning the acquisition ban order issued by former President Biden.
Conditions and Significance of the Acquisition
The US government acquired a 'golden share' (veto power over important matters). There are also restrictions such as the majority of directors being American. On the other hand, Nippon Steel realized the 100% subsidiary status it had consistently sought.
As an important perspective on this structure, it can be interpreted that by having supervisory authority, the US government has also taken a 'position of protecting US Steel.' The risk of low-price offensives by competitors and the risk of US Steel being acquired by a third party have decreased significantly.
Post-acquisition scenarios
Transfer Nippon Steel's blast furnace and electrical steel sheet technologies to US Steel to shift toward higher value-added products
Commitment to approximately $11 billion (approx. 1.7 trillion yen) in additional investment by the end of 2028
Establishing a new position as a "Japan-US collaborative manufacturer backed by the US government"
▍Framework of the 2030 Mid-to-Long-Term Management Plan
In December 2025, the company announced its first mid-to-long-term management plan following the completion of the US Steel acquisition.
Item Target Plan Period FY2026–FY2030 (5 years) Total Investment Approx. 6 trillion yen Consolidated Real Profit 1 trillion yen/year or more (FY2030) ROE Approx. 10% (Over 10% from FY2031 onwards) DE Ratio Approx. 0.7 Dividend Policy Payout ratio of approx. 30% + floor of 24 yen/share
The breakdown of the 6 trillion yen investment is approximately 4 trillion yen for overseas (US Steel, India, Thailand, Europe, etc.) and approximately 2 trillion yen for domestic (facility efficiency, decarbonization, strengthening electrical steel sheets).
The market's reaction was cold
The stock price fell sharply by 4.55% at one point the day after the plan was announced. The reason is clear: the market interpreted that "despite the massive 6 trillion yen investment, details on free cash flow were not disclosed, implying a risk of public offering capital increase." As long as there are concerns about capital increases, the stock price will remain capped even with high dividends.
▍Investment Judgment: Organizing the Bull and Bear Cases
🟢 Bull (Buy) Arguments
Historically low valuation with a PBR of 0.6x. If an ROE of 10% is achieved, a return to a PBR of 1x (stock price level of approx. 1,000 yen) comes into view
Yield of approx. 4% due to the 24 yen dividend floor. There is rationality in holding it for income
Significantly reduced geopolitical risk by securing production bases within the US. As US-China tensions intensify, the significance of Japan-US cooperation is substantial
Room for US Steel's revitalization. The company is technically lagging, and there is high potential for earnings improvement through the transfer of Nippon Steel's technology
Technological superiority in high value-added products such as ultra-high-tensile steel sheets remains overwhelming compared to Chinese competitors
🔴 Bear (Sell/Cautious) Arguments
A loss of 70 billion yen for the full FY2025 is certain. Earnings recovery will take time
No outlook on when China's overproduction will be resolved. The bottoming out of the steel market remains uncertain
The earnings contribution from US Steel has stumbled from the start. The market is questioning the feasibility of the EBITDA improvement target ($3 billion).
The risk of a public offering remains smoldering. The scenario for achieving the target D/E ratio of 0.7 is unclear.
Constraints on management freedom due to the US government's golden share create long-term uncertainty.
▍Valuation Summary
Metric Nippon Steel General Benchmark PBR Approx. 0.6x 1x (Liquidation Value) ROE Approx. 4% (currently in the red) 8-10% or higher is desirable Dividend Yield Approx. 4% (based on minimum dividend) Nikkei 225 Average Approx. 2%
While there is a sense of undervaluation, the low ROE is the root cause of the low PBR. Only by achieving the 10% ROE target as planned will there be theoretical justification for the PBR to approach 1x.
▍Overall Assessment
Medium-to-long term: "Continue watching"; Short term: "Cautious"
Nippon Steel is establishing a unique position as "one of the few major Japanese steelmakers capable of earning globally while the domestic market shrinks." However, with the earnings contribution from US Steel still halfway there, financial pain is expected to continue for some time.
To short-term investors: It is wise to take a cautious stance and wait to decide on entry until after the FY2025 full-year financial results (May 13, 2026) and confirmation of whether a capital increase will occur.
To medium-to-long-term/dividend investors: There is a certain rationality in the stance of receiving the approximately 4% yield based on the 24-yen minimum dividend as income while waiting for a recovery in performance between 2028 and 2030.
▍Upcoming Events to Watch
Timing Checkpoint May 13, 2026 Announcement of FY2025 full-year results and FY2026 company plan During FY2026 Progress on US Steel's EBITDA improvement (target $3 billion) As needed Presence of public offering/fundraising End of 2028 Completion of approximately $11 billion in additional investment in US Steel FY2030 Feasibility of achieving the 1 trillion yen consolidated earnings target
📌 Summary
Nippon Steel is a "giant in transition." While it has achieved the historic deal of acquiring US Steel, short-term performance has dropped significantly as a result. The 0.6x PBR and approximately 4% dividend are attractive, but the risk of a capital increase and the pace of US Steel's earnings recovery will dictate the stock's direction. I believe the correct way to approach this stock is the steady work of checking each quarterly report to see if "US Steel's return to profitability is getting closer."
※ This article is for informational purposes only and does not recommend any specific investment. Investing in stocks involves price fluctuation risk. Please make investment decisions at your own responsibility. Data sources: Nippon Steel IR, Yahoo! Finance, various news reports (as of April 2026)
