Antero Midstream (AM) vs International Seaways (INSW)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 8, 2026.
Summary
International Seaways (INSW) has outperformed Antero Midstream (AM) over the past year, gaining 163.7% versus a gain of 9.0%. Over five years, INSW leads with a +585.5% price change compared with +83.7% for AM. Antero Midstream is the larger company by market cap ($10.07 billion vs $6.03 billion), about 1.7 times the size.
On valuation, Antero Midstream trades at a lower forward P/E (13.2x vs 18.9x for International Seaways). Antero Midstream offers the higher dividend yield (4.24% vs 0.39%). International Seaways converts more of its revenue into profit, with a net margin of 36.7% versus 34.8%.
Summary generated from market data by MetaCap's automated system. Methodology
Relative performance
Percent change in share price from the first common trading day shown; excludes dividends.
Head-to-head
| Metric | AM | INSW |
|---|---|---|
| Share price | $21.22 | $121.66 |
| Market cap | $10.07B | $6.03B |
| 1-day change | +1.75% | +4.04% |
| YTD return | +17.20% | +140.87% |
| 1-year return | +8.99% | +163.68% |
| 5-year return | +83.70% | +585.46% |
| P/E ratio (TTM) | 25.56 | 7.78 |
| Forward P/E | 13.16 | 18.87 |
| EPS (TTM) | $0.83 | $15.64 |
| Dividend yield | 4.24% | 0.39% |
| Annual dividend | $0.90 | $0.48 |
| Revenue (latest FY) | $1.19B | $843.30M |
| Revenue growth (YoY) | +7.43% | -11.38% |
| Net income (latest FY) | $413.16M | $309.26M |
| Operating margin | 54.25% | 40.96% |
| Net margin | 34.77% | 36.67% |
| 52-week high | $23.84 | $121.74 |
| 52-week low | $16.96 | $42.26 |
| Distance from 52-week high | -10.99% | -0.07% |
| Analyst consensus | none | strong_buy |
| Avg. price target upside | +13.13% | -7.39% |
| Average volume | 2.37M | 622.41K |
| Shares outstanding | 474.67M | 49.53M |
| Employees | 632 | 2,837 |
| Sector | Utilities | Consumer Discretionary |
| Industry | Natural Gas Distribution | Marine Transportation |
Highlighted cells mark the higher value for growth, returns, margins and yield, and the lower value for P/E ratios. Highlighting is a mechanical comparison, not a recommendation.
Key differences
- INSW has outperformed AM by 154.7 percentage points over the past year.
- Antero Midstream trades at a higher earnings multiple (25.6x vs 7.8x trailing P/E).
- Antero Midstream offers a meaningfully higher dividend yield (4.24% vs 0.39%).
- Antero Midstream grew revenue faster in its latest fiscal year (+7.43% vs -11.38%).
- The two companies sit in different sectors: Antero Midstream in Utilities and International Seaways in Consumer Discretionary.
About Antero Midstream
AM stock →Antero Midstream Corporation owns, operates, and develops midstream energy assets in the Appalachian Basin. It operates in two segments, Gathering and Processing, and Water Handling.
Utilities · Natural Gas Distribution · 632 employees
About International Seaways
INSW stock →International Seaways, Inc. owns and operates a fleet of oceangoing vessels for the transportation of crude oil and petroleum products in the international flag trade.
Consumer Discretionary · Marine Transportation · 2,837 employees
AM vs INSW FAQ
Which is bigger, Antero Midstream or International Seaways?
Antero Midstream (AM) is larger, with a market capitalization of $10.07B compared with $6.03B for International Seaways (INSW).
Which stock has performed better over the past year, AM or INSW?
INSW returned +163.68% over the past 12 months, compared with +8.99% for AM (price return, excluding dividends). Past performance does not predict future results.
Which has the lower P/E ratio, AM or INSW?
INSW has the lower trailing P/E at 7.8, versus 25.6 for AM. A lower P/E is not by itself a sign of a better investment; it can reflect slower expected growth or higher risk.
Which pays a higher dividend, Antero Midstream or International Seaways?
Antero Midstream has the higher yield at 4.24%, compared with 0.39% for International Seaways.
Are Antero Midstream and International Seaways in the same industry?
No. Antero Midstream is in the Utilities sector, while International Seaways is in Consumer Discretionary.