OSG (TSE:6136): Exploring Valuation After Recent Share Price Momentum

Simply Wall St

OSG (TSE:6136) has caught investors’ interest lately, with shares rising roughly 9% in the past month and over 17% during the past 3 months. The stock’s recent performance has investors considering what is driving the momentum.

See our latest analysis for OSG.

OSG’s share price has been trending higher, gaining more than 23% year-to-date as a wave of optimism fuels fresh interest in the stock. While not buoyed by headline-grabbing news lately, momentum seems to be building, and the company’s one-year total shareholder return of over 30% signals that growth-focused investors are taking notice.

If sharpening market trends have you searching for breakout ideas beyond OSG, now may be an ideal time to broaden your horizons and discover fast growing stocks with high insider ownership

With OSG’s momentum putting it firmly in the spotlight, investors now face a key question: is the current share price still below its intrinsic value, or has the market already priced in much of the company’s expected growth?

Price-to-Earnings of 14x: Is it Justified?

OSG trades with a price-to-earnings (P/E) ratio of 14x, putting it above both the peer average (12.5x) and the industry average (13.9x). At its last closing price of ¥2,267, the stock appears more expensive than many of its sector counterparts based on this traditional earnings metric.

The price-to-earnings ratio reflects how much investors are willing to pay per yen of earnings and is widely used to gauge whether a company’s growth prospects justify its current share price. For OSG, a higher-than-average P/E suggests the market is expecting above-average performance or is viewing the company as a more stable and predictable earner.

However, with its premium valuation, investors are likely pricing in positive momentum and future growth potential. Yet, the fact that OSG’s P/E is also higher than its estimated fair value multiple (13x) means there is an implied expectation for earnings to meet or exceed current forecasts. Otherwise, the stock risks being seen as overpriced relative to its fundamentals. The market may eventually revert towards this fair multiple if optimism wanes or results disappoint.

Explore the SWS fair ratio for OSG

Result: Price-to-Earnings of 14x (OVERVALUED)

However, slowing revenue growth or a miss on earnings expectations could quickly dampen current optimism and prompt a re-evaluation of OSG’s premium pricing.

Find out about the key risks to this OSG narrative.

Another View: DCF Model Suggests Undervaluation

While the price-to-earnings ratio points to a potentially overvalued stock, our DCF model arrives at a sharply different result. According to this method, OSG is trading about 28% below its estimated fair value. This suggests the current share price may leave room for upside. Could the market be overlooking something?

Look into how the SWS DCF model arrives at its fair value.

6136 Discounted Cash Flow as at Oct 2025

Simply Wall St performs a discounted cash flow (DCF) on every stock in the world every day (check out OSG for example). We show the entire calculation in full. You can track the result in your watchlist or portfolio and be alerted when this changes, or use our stock screener to discover undervalued stocks based on their cash flows. If you save a screener we even alert you when new companies match - so you never miss a potential opportunity.

Build Your Own OSG Narrative

If you see things differently or want to dig deeper on your own, you can craft a personal view of OSG’s story in just a few minutes, so why not Do it your way

A great starting point for your OSG research is our analysis highlighting 2 key rewards and 1 important warning sign that could impact your investment decision.

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This article by Simply Wall St is general in nature. We provide commentary based on historical data and analyst forecasts only using an unbiased methodology and our articles are not intended to be financial advice. It does not constitute a recommendation to buy or sell any stock, and does not take account of your objectives, or your financial situation. We aim to bring you long-term focused analysis driven by fundamental data. Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material. Simply Wall St has no position in any stocks mentioned.

Valuation is complex, but we're here to simplify it.

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