Kosmos Energy Ltd.
KOS- Exchange
- NYSE
- Industry
- Crude Petroleum & Natural Gas
- SEC CIK
- 0001509991
No open-market purchases or sales by Kosmos Energy Ltd. insiders were filed in the last 90 days; 269 institutions reported holding it in 13F filings for Q2 2026, worth $909.2M in total; no superinvestor holds it.
Key figures
- Market capClose on Nov 11, 2026
- $1.21B
- Insider buysOpen market, last 90 days
- 0
- Insider sellsOpen market, last 90 days
- 0
- 13F holdersQ2 2026, +7 vs. previous quarter
- 269
- 13F valueReported value at the end of Q2 2026
- $909.2M
- Superinvestors holdingAt the end of Q2 2026
- 0
Price chart
Financials
See financial statementsFrom SEC filings, in USD.
- Revenue, FY2025
- $1.29B
- −23.1% year over year
- Net income, FY2025
- -$699.8M
- −468.6% year over year
- Free cash flow, FY2025
- –
- No comparable prior period
- Revenue, Q3 FY2026
- $410.1M
- +31.9% year over year
Short interest
See short dataFrom FINRA, settlement date Oct 30, 2026.
- Short interest
- 30.2M
- Shares sold short
- Change
- −4.04M
- −11.8% vs. previous
- Days to cover
- 2.00
- At average daily volume
Superinvestors holding KOS, Q2 2026
Go to the superinvestors tabNo superinvestor reported holding KOS at the end of Q2 2026.
Latest insider trades
See all insider tradesOpen-market purchases and sales by Kosmos Energy Ltd. insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Jul 6, 2026 (view filing)4:51 PM ET | Jul 2 | 4 days | Inglis Andrew GChairman and CEO | SSale | −85.9K | $2.05 | −$176.2K | −1.8%4.68M after | 10b5-1 |
| Jul 6, 2026 (view filing)4:51 PM ET | Jul 2 | 4 days | Shah Nealesh D.SVP and CFO | SSale | −46.0K | $2.05 | −$94.3K | −2.3%1.94M after | 10b5-1 |
| Jul 6, 2026 (view filing)4:50 PM ET | Jul 2 | 4 days | Marion Josh R.SVP and General Counsel | SSale | −25.0K | $2.05 | −$51.2K | −9.7%233.4K after | 10b5-1 |
| Jul 6, 2026 (view filing)4:49 PM ET | Jul 2 | 4 days | Glass Ronald W.VP & Chief Accounting Officer | SSale | −12.1K | $2.05 | −$24.9K | −3.3%358.7K after | 10b5-1 |
| May 29, 2026 (view filing) | May 27 | 2 days | Grant John Douglas KelsoDirector | SSale | −43.5K | $2.73 | −$118.7K | −34.6%82.3K after | |
| May 29, 2026 (view filing) | May 27 | 2 days | Sterin StevenDirector | SSale | −38.6K | $2.73 | −$105.5K | −10.4%331.3K after | |
| May 29, 2026 (view filing) | May 28 | 1 day | Franklin Roy A.Director | SSale | −43.5K | $2.73 | −$118.7K | −22.4%150.7K after | |
| Mar 12, 2026 (view filing) | Mar 10 | 2 days | Ogunlesi Adebayo O.Director | PPurchase | +3.16M | $1.90 | +$6.00M | +173.9%4.97M after | |
| Mar 12, 2026 (view filing) | Mar 10 | 2 days | Stice J MichaelDirector | PPurchase | +52.6K | $1.90 | +$100.0K | +34.0%207.6K after | |
| Mar 12, 2026 (view filing) | Mar 10 | 2 days | Shah Nealesh D.SVP and CFO | PPurchase | +157.9K | $1.90 | +$300.0K | +9.3%1.86M after |
Top 10 13F holders, Q2 2026
See all 269 holdersThe largest institutional positions in Kosmos Energy Ltd. at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 56,023,521 | $118.2M | 0.00% | +8,560,427+18.0% | Added |
| State Street Corp | 29,453,016 | $62.1M | 0.00% | +1,205,219+4.3% | Added |
| Two Sigma Investments, LP | 25,398,092 | $53.6M | 0.04% | +6,717,764+36.0% | Added |
| D. E. Shaw & Co., Inc. | 24,538,308 | $51.8M | 0.03% | +4,152,563+20.4% | Added |
| Equinox Partners Investment Management LLC | 20,678,033 | $43.6M | 20.54% | 00.0% | Unchanged |
| Hotchkis & Wiley Capital Management LLC | 18,844,781 | $39.8M | 0.12% | −1,206,820−6.0% | Reduced |
| Geode Capital Management, LLC | 17,066,608 | $36.0M | 0.00% | +4,352,553+34.2% | Added |
| Charles Schwab Investment Management Inc | 13,769,666 | $29.1M | 0.00% | −365,782−2.6% | Reduced |
| Vanguard Portfolio Management LLC | 12,000,418 | $25.3M | 0.00% | +3,381,315+39.2% | Added |
| Grantham, Mayo, Van Otterloo & Co. LLC | 11,850,124 | $25.0M | 0.06% | −6,457,594−35.3% | Reduced |
Holders of 5% or more of KOS
See all 2 holders and filingsHolders whose latest Schedule 13D or 13G filing reports 5% or more of Kosmos Energy Ltd..
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| BlackRock, Inc. | 13G/A | 8.10%47.9M shares | +1.40 ppfrom 6.70% | Feb 5, 20254 filings | Jul 29, 2026 | SEC |
| State Street Corp | 13G | 5.40%32.1M shares | – | Feb 3, 20233 filings | Nov 10, 2026 | SEC |
Politician trades
All politician trades in KOS1 member of Congress reported 2 trades in Kosmos Energy Ltd. since 2020. Newest filings:
| Filed | Politician | Type | Amount |
|---|---|---|---|
| Jul 28, 2022 |  Chris Jacobs House · NY | Sell | $15K-$50K |
| May 19, 2022 | Chris Jacobs House · NY | Buy | $1K-$15K |
House · NY · Jul 28, 2022
Sell$15K-$50K
House · NY · May 19, 2022
Buy$1K-$15K