Kosmos Energy Ownership | Who Owns Kosmos Energy?
Kosmos Energy Ownership Summary
Kosmos Energy is owned by 6.17% institutional investors, 2.21% insiders, and 91.62% retail investors. Blackrock is the largest institutional shareholder, holding 10.13% of KOS shares. GMO Resources Composite is the top mutual fund, with 5.17% of its assets in Kosmos Energy shares.
KOS Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Kosmos Energy | 6.17% | 2.21% | 91.62% |
| Sector | Energy Stocks | 147.73% | 15.16% | -62.89% |
| Industry | Oil & Gas Exploration & Production Stocks | 33.96% | 15.19% | 50.85% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Blackrock | 47.42M | 10.13% | $262.71M |
| Blackrock funding, inc. /de | 46.85M | 9.80% | $42.51M |
| Grantham, mayo, van otterloo | 34.78M | 7.28% | $57.74B |
| American century companies | 30.38M | 6.35% | $50.42M |
| Hotchkis & wiley capital management | 21.00M | 4.39% | $34.85M |
| State street | 19.41M | 4.06% | $32.21M |
| Equinox partners investment management | 17.78M | 3.72% | $29.52M |
| Vanguard group | 14.84M | 3.10% | $13.46M |
| Geode capital management | 11.27M | 2.36% | $10.23M |
| Charles schwab investment management | 10.08M | 2.11% | $16.74M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Equinox partners investment management | 17.78M | 15.93% | $29.52M |
| Oslo asset management as | 2.00M | 12.81% | $11.08M |
| Natixis investment managers | 4.01M | 1.06% | $13.71M |
| Ballast asset management, lp | 1.82M | 0.78% | $1.65M |
| Dalton investments | 500.00K | 0.34% | $453.70K |
| Ostrum asset management | 4.01M | 0.30% | $6.65M |
| Spx gestao de recursos ltda | 347.22K | 0.29% | $1.92M |
| Grantham, mayo, van otterloo | 34.78M | 0.16% | $57.74B |
| Cloverfields capital group, lp | 271.88K | 0.14% | $451.32K |
| Hotchkis & wiley capital management | 21.00M | 0.11% | $34.85M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Jane street group | 9.27M | 0.00% | 7.53M |
| Goldman sachs group | 6.77M | 0.00% | 4.31M |
| State street | 19.41M | 0.00% | 3.16M |
| Jpmorgan chase | 2.01M | 0.00% | 1.70M |
| Bank of america corp /de/ | 5.74M | 0.00% | 1.43M |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Blackrock funding, inc. /de | 46.85M | 0.00% | -22.06M |
| William blair investment management | - | - | -17.17M |
| Encompass capital advisors | - | - | -10.45M |
| Natixis advisors | - | - | -5.69M |
| Blackrock | 47.42M | 0.01% | -4.62M |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Dalton investments | 500.00K | 0.34% | 500.00K | $453.70K |
| Spx gestao de recursos ltda | 347.22K | 0.29% | 347.22K | $1.92M |
| Inspire investing | 274.31K | 0.04% | 274.31K | $455.35K |
| Raymond james & associates | 263.65K | 0.00% | 263.65K | $1.46M |
| Aristides capital | 197.20K | 0.03% | 197.20K | $178.94K |
Sold Out
| Holder | Change |
|---|---|
| Wealthspire advisors | -1.00 |
| Federated hermes | -2.00 |
| Dinuzzo private wealth | -6.00 |
| Jfs wealth advisors | -6.00 |
| Tfo-tdc | -7.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Dec 31, 2025 | 51 | -79.35% | 29,509,698 | -92.58% | 6 | 0.09% | 19 | -82.57% | 22 | -71.43% |
| Sep 30, 2025 | 81 | -66.11% | 58,747,572 | -85.88% | 12 | 0.16% | 33 | -70.27% | 25 | -67.11% |
| Jun 30, 2025 | 232 | -12.78% | 415,474,050 | -4.33% | 86 | 1.04% | 107 | -26.21% | 77 | 11.59% |
| Mar 31, 2025 | 263 | -5.40% | 434,150,441 | 0.21% | 91 | 1.08% | 144 | -5.88% | 69 | 1.47% |
| Dec 31, 2024 | 253 | -9.96% | 412,189,474 | -7.20% | 87 | 0.99% | 136 | -7.48% | 64 | -16.88% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| GMO Resources Composite | 24.74M | 5.17% | -21.79K |
| GMO Resources III | 24.74M | 5.17% | -983.32K |
| Patient Opportunity C | 15.00M | 3.14% | 1.00M |
| Avantis US Small Cap Value ETF | 14.15M | 2.96% | - |
| Cobas Selección C FI | 13.15M | 2.75% | 2.03M |
| Cobas Internacional C FI | 12.10M | 2.53% | 1.75M |
| iShares Russell 2000 ETF | 11.58M | 2.42% | 1.83M |
| SttStrtSPDRS&POil&GasExplor&ProdtnETF | 10.53M | 2.20% | - |
| American Century U.S. Small Cap Growth | 8.75M | 1.83% | -2.11M |
| American Century Small Cap Growth Inv | 8.75M | 1.83% | -2.11M |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Mar 10, 2026 | Ogunlesi Adebayo O. | - | Buy | $6.00M |
| Mar 10, 2026 | STICE J MICHAEL | - | Buy | $100.00K |
| Mar 10, 2026 | Shah Nealesh D. | SVP and CFO | Buy | $300.00K |
| Mar 10, 2026 | INGLIS ANDREW G | Chairman and CEO | Buy | $600.00K |
| Feb 03, 2026 | Glass Ronald W. | VP & Chief Accounting Officer | Sell | $26.42K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2026 Q1 | 4 | 8 |
| 2025 Q2 | - | 1 |
| 2025 Q1 | - | 14 |
| 2024 Q3 | - | - |
| 2024 Q2 | - | - |
KOS Ownership FAQ
Try Tickergate Pro Free
Customize Everything. 100% Flexibility. Fast and Easy to Use (No code or Excel Needed)
Customize your own personal stocks lists, views and charts
Choose from hundreds of fields, up to 15 years of history
Conduct deep comparison analysis
Discover trending investment themes
Find your next best investment
Research stocks using tools