IMPP vs NVGS vs TNK vs STNG vs INSW

For growth investors, Navigator Holdings Ltd.

(NVGS) is the stronger pick with 3. 6% revenue growth year-over-year, versus -24. 6% for Scorpio Tankers Inc. (STNG). Imperial Petroleum Inc. (IMPP) offers the better valuation at 3. 6x trailing P/E (2. 4x forward), making it the more compelling value choice. Analysts rate Navigator Holdings Ltd. (NVGS) a "Buy" — based on 10 analyst ratings — the highest consensus in this comparison. The "better buy" depends entirely on your goals: growth investors should weight revenue trajectory, value investors should weight P/E and PEG, and income investors should weight dividend yield and streak.

On trailing P/E, Imperial Petroleum Inc.

(IMPP) is the cheapest at 3. 6x versus Navigator Holdings Ltd. at 15. 7x. On forward P/E, Imperial Petroleum Inc. is actually cheaper at 2. 4x. The PEG ratio (P/E divided by earnings growth rate) is the most growth-adjusted single valuation metric: Navigator Holdings Ltd. wins at 0. 07x versus Scorpio Tankers Inc. 's 0. 20x — a PEG below 1. 0 traditionally signals the market is underpricing earnings growth.

Over the past 5 years, Teekay Tankers Ltd.

(TNK) delivered a total return of +526. 1%, compared to -95. 5% for Imperial Petroleum Inc. (IMPP). Over 10 years, the gap is even starker: INSW returned +1029% versus IMPP's -95. 5%. Past returns do not guarantee future results, and the stock with the higher historical return may already have its best growth priced in.

By beta (market sensitivity over 5 years), Scorpio Tankers Inc.

(STNG) is the lower-risk stock at 0. 22β versus Navigator Holdings Ltd. 's 0. 61β — meaning NVGS is approximately 173% more volatile than STNG relative to the S&P 500. On balance sheet safety, Imperial Petroleum Inc. (IMPP) carries a lower debt/equity ratio of 0% versus 72% for Navigator Holdings Ltd. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Navigator Holdings Ltd.

(NVGS) is pulling ahead at 3. 6% versus -24. 6% for Scorpio Tankers Inc. (STNG). On earnings-per-share growth, the picture is similar: Navigator Holdings Ltd. grew EPS 23. 5% year-over-year, compared to -52. 2% for Imperial Petroleum Inc.. Over a 3-year CAGR, IMPP leads at 104. 0% annualised revenue growth. Higher growth typically commands a higher valuation multiple — check whether the premium P/E or P/S is justified by the growth rate using the PEG ratio.

Teekay Tankers Ltd.

(TNK) is the more profitable company, earning 36. 9% net margin versus 17. 1% for Navigator Holdings Ltd. — meaning it keeps 36. 9% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: INSW leads at 36. 3% versus 22. 6% for TNK. At the gross margin level — before operating expenses — STNG leads at 46. 2%, reflecting greater pricing power or product mix advantage. Stronger margins indicate durable pricing power, lower cost of revenue, or higher mix of software/services. They are one of the clearest signs of business quality.

The PEG ratio (forward P/E divided by expected earnings growth rate) is the most precise measure of undervaluation relative to growth potential.

By this metric, Navigator Holdings Ltd. (NVGS) is the more undervalued stock at a PEG of 0. 07x versus Scorpio Tankers Inc. 's 0. 20x. A PEG below 1. 0 is traditionally considered the threshold for growth-adjusted undervaluation. On forward earnings alone, Imperial Petroleum Inc. (IMPP) trades at 2. 4x forward P/E versus 11. 2x for Navigator Holdings Ltd. — 8. 7x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for IMPP: 19. 8% to $6. 00.

All stocks in this comparison pay dividends.

International Seaways, Inc. (INSW) offers the highest yield at 3. 2%, versus 0. 9% for Navigator Holdings Ltd. (NVGS).

For long-horizon retirement investors, International Seaways, Inc.

(INSW) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0. 41), 3. 2% yield, +1029% 10Y return). Both have compounded well over 10 years (INSW: +1029%, IMPP: -95. 5%), confirming both are viable long-term holds — but the lower-volatility option typically results in less emotional selling during corrections. Retirement portfolios generally favour predictability over maximum returns. Consult a financial advisor before making allocation decisions.

Both stocks operate in the Energy sector, making this a peer-level intra-sector comparison — the same macro tailwinds and headwinds will affect both.

These fundamental differences mean investors should not choose between them on a single metric — the "better stock" depends entirely on which of these characteristics aligns with your investment strategy.