Kosmos Energy Ownership | Who Owns Kosmos Energy?
Kosmos Energy Ownership Summary
Kosmos Energy is owned by 87.69% institutional investors, 2.30% insiders, and 10.02% retail investors. Blackrock funding, inc. /de is the largest institutional shareholder, holding 11.07% of KOS shares. Patient Opportunity C is the top mutual fund, with 3.14% of its assets in Kosmos Energy shares.
KOS Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Kosmos Energy | 87.69% | 2.30% | 10.02% |
| Sector | Energy Stocks | 62.94% | 15.44% | 21.62% |
| Industry | Oil & Gas Exploration & Production Stocks | 70.46% | 15.33% | 14.22% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Blackrock funding, inc. /de | 56.02M | 11.07% | $118.21M |
| Blackrock | 47.42M | 10.13% | $262.71M |
| State street | 29.45M | 5.82% | $62.15M |
| Two sigma investments, lp | 25.40M | 5.02% | $53.59M |
| D. e. shaw | 24.54M | 4.85% | $51.78M |
| Equinox partners investment management | 20.68M | 4.08% | $43.63M |
| Hotchkis & wiley capital management | 18.84M | 3.72% | $39.76M |
| Geode capital management | 17.07M | 3.37% | $36.02M |
| Vanguard group | 14.84M | 3.10% | $13.46M |
| Charles schwab investment management | 13.77M | 2.72% | $29.05M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Equinox partners investment management | 20.68M | 20.54% | $43.63M |
| Oslo asset management as | 2.00M | 12.81% | $11.08M |
| Geosphere capital management | 2.81M | 1.94% | $5.94M |
| Ballast asset management, lp | 2.01M | 1.69% | $4.24M |
| Gratia capital | 963.68K | 1.23% | $2.03M |
| Natixis investment managers | 4.01M | 1.06% | $13.71M |
| Plustick management | 900.00K | 0.71% | $1.90M |
| First sabrepoint capital management lp | 1.00M | 0.69% | $2.11M |
| Dalton investments | 250.00K | 0.48% | $527.50K |
| Ostrum asset management | 4.01M | 0.41% | $8.46M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Sixth street partners management company | 13.77M | 0.00% | 13.77M |
| Blackrock funding, inc. /de | 56.02M | 0.00% | 8.56M |
| American century companies | 8.04M | 0.01% | 7.94M |
| Two sigma investments, lp | 25.40M | 0.04% | 6.72M |
| Bridgewater associates, lp | 4.72M | 0.04% | 4.72M |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| William blair investment management | - | - | -17.17M |
| Jane street group | 93.34K | - | -11.65M |
| Encompass capital advisors | - | - | -10.45M |
| Grantham, mayo, van otterloo | 11.85M | 0.06% | -6.46M |
| Natixis advisors | - | - | -5.69M |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Sixth street partners management company | 13.77M | 0.00% | 13.77M | $29.05M |
| Bridgewater associates, lp | 4.72M | 0.04% | 4.72M | $9.96M |
| Plustick management | 900.00K | 0.71% | 900.00K | $1.90M |
| Healthcare of ontario pension plan trust fund | 808.34K | 0.00% | 808.34K | $1.71M |
| State of new jersey common pension fund d | 403.83K | 0.00% | 403.83K | $852.08K |
Sold Out
| Holder | Change |
|---|---|
| Wealthspire advisors | -1.00 |
| Federated hermes | -2.00 |
| Jfs wealth advisors | -6.00 |
| Dinuzzo private wealth | -6.00 |
| Tfo-tdc | -7.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Jun 30, 2026 | 277 | 1.84% | 443,865,336 | 2.25% | 87 | 1.06% | 166 | -5.14% | 65 | 10.17% |
| Mar 31, 2026 | 214 | -1.38% | 287,975,938 | -15.71% | 60 | 1.18% | 135 | 51.69% | 46 | -47.13% |
| 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% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Patient Opportunity C | 15.00M | 3.14% | 1.00M |
| SttStrtSPDRS&POil&GasExplor&ProdtnETF | 17.87M | 3.00% | 250.69K |
| Cobas Selección C FI | 13.15M | 2.75% | 2.03M |
| iShares Russell 2000 ETF | 15.09M | 2.53% | -267.94K |
| Cobas Internacional C FI | 12.10M | 2.53% | 1.75M |
| 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 |
| Avantis US Small Cap Value ETF | 9.68M | 1.63% | 97.20K |
| Invesco Small Cap Value A | 8.85M | 1.49% | - |
| GMO Resources III | 8.60M | 1.45% | - |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Jul 02, 2026 | INGLIS ANDREW G | Chairman and CEO | Sell | $176.17K |
| Jul 02, 2026 | Shah Nealesh D. | SVP and CFO | Sell | $94.26K |
| Jul 02, 2026 | Marion Josh R. | SVP and General Counsel | Sell | $51.19K |
| Jul 02, 2026 | Glass Ronald W. | VP & Chief Accounting Officer | Sell | $24.86K |
| May 27, 2026 | Grant John Douglas Kelso | - | Sell | $118.66K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2026 Q2 | - | 3 |
| 2026 Q1 | 4 | 8 |
| 2025 Q2 | - | 1 |
| 2025 Q1 | - | 14 |
| 2024 Q3 | - | - |
KOS Ownership FAQ
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