Kosmos Energy Ownership | Who Owns Kosmos Energy?
Kosmos Energy Ownership Summary
Kosmos Energy is owned by 91.27% institutional investors, 1.99% insiders, and 6.74% retail investors. Blackrock funding, inc. /de is the largest institutional shareholder, holding 12.01% of KOS shares. GMO Resources III is the top mutual fund, with 6.55% of its assets in Kosmos Energy shares.
KOS Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Kosmos Energy | 91.27% | 1.99% | 6.74% |
| Sector | Energy Stocks | 42.55% | 14.74% | 42.71% |
| Industry | Oil & Gas Exploration & Production Stocks | 50.17% | 17.49% | 32.33% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Blackrock funding, inc. /de | 56.66M | 12.01% | $193.78M |
| Blackrock | 47.42M | 10.13% | $262.71M |
| Grantham, mayo, van otterloo | 32.63M | 6.92% | $111.59M |
| American century companies | 29.56M | 6.26% | $101.08M |
| Hotchkis & wiley capital management | 23.42M | 4.96% | $80.09M |
| Vaughan nelson investment management | 20.40M | 4.32% | $69.75M |
| State street | 19.84M | 4.24% | $109.90M |
| William blair investment management | 18.74M | 3.97% | $64.10M |
| Patient capital management | 17.15M | 3.63% | $58.65M |
| Vanguard group | 14.90M | 3.16% | $50.96M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Equinox partners investment management | 11.42M | 26.57% | $39.06M |
| Oslo asset management as | 2.00M | 12.81% | $11.08M |
| Patient capital management | 17.15M | 2.71% | $58.65M |
| Rwc asset advisors (us) | 3.29M | 2.24% | $11.25M |
| Graham capital wealth management | 746.70K | 2.20% | $2.55M |
| Black maple capital management lp | 988.25K | 1.78% | $3.38M |
| Ballast asset management, lp | 874.68K | 1.48% | $2.99M |
| Natixis investment managers | 4.01M | 1.06% | $13.71M |
| Corecommodity management | 310.23K | 0.67% | $1.72M |
| Vaughan nelson investment management | 20.40M | 0.65% | $69.75M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Patient capital management | 17.15M | 2.71% | 7.71M |
| Blackrock funding, inc. /de | 56.66M | 0.00% | 6.52M |
| Grantham, mayo, van otterloo | 32.63M | 0.36% | 5.91M |
| William blair investment management | 18.74M | 0.16% | 4.11M |
| Ubs group | 4.15M | 0.00% | 3.26M |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Fmr | 4.36M | 0.00% | -26.88M |
| Price t rowe associates inc /md/ | 6.55M | 0.00% | -13.51M |
| Encompass capital advisors | - | - | -10.45M |
| Vaughan nelson investment management | 20.40M | 0.65% | -7.85M |
| Natixis advisors | - | - | -5.69M |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Portolan capital management | 1.62M | 0.37% | 1.62M | $5.53M |
| Raymond james financial | 599.11K | 0.00% | 599.11K | $2.05M |
| Thrivent financial for lutherans | 385.62K | 0.00% | 385.62K | $1.32M |
| Spx gestao de recursos ltda | 347.22K | 0.29% | 347.22K | $1.92M |
| Raymond james & associates | 263.65K | 0.00% | 263.65K | $1.46M |
Sold Out
| Holder | Change |
|---|---|
| Federated hermes | -2.00 |
| Jfs wealth advisors | -6.00 |
| Tfo-tdc | -7.00 |
| West branch capital | -9.00 |
| Jamison private wealth management | -23.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| 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% |
| Sep 30, 2024 | 278 | - | 444,036,241 | -0.38% | 94 | 1.05% | 147 | -8.13% | 76 | 15.15% |
| Jun 30, 2024 | 276 | 6.98% | 445,707,580 | -2.02% | 95 | 0.97% | 160 | 24.03% | 66 | -10.81% |
| Mar 31, 2024 | 258 | 2.79% | 454,892,980 | 5.26% | 98 | 1.12% | 129 | -3.01% | 74 | 1.37% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| GMO Resources III | 31.31M | 6.55% | 4.14M |
| GMO Resources Composite | 31.31M | 6.55% | 5.88M |
| Patient Opportunity C | 14.00M | 2.93% | 500.00K |
| Avantis US Small Cap Value ETF | 13.25M | 2.77% | - |
| iShares Russell 2000 ETF | 12.12M | 2.53% | 5.93K |
| American Century Small Cap Growth Inv | 10.84M | 2.27% | - |
| American Century U.S. Small Cap Growth | 10.84M | 2.27% | - |
| SPDR® S&P Oil & Gas Explor & Prodtn ETF | 8.53M | 1.78% | -27.29K |
| Invesco Small Cap Value A | 8.04M | 1.68% | -908.55K |
| Vanguard Institutional Extnd Mkt Idx Tr | 7.37M | 1.54% | 10.89K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Jun 05, 2025 | Grant John Douglas Kelso | - | Sell | $50.54K |
| Feb 04, 2025 | Glass Ronald W. | VP & Chief Accounting Officer | Sell | $32.28K |
| Feb 05, 2025 | Glass Ronald W. | VP & Chief Accounting Officer | Sell | $32.30K |
| Feb 04, 2025 | Marion Josh R. | SVP and General Counsel | Sell | $32.28K |
| Feb 05, 2025 | Marion Josh R. | SVP and General Counsel | Sell | $32.30K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2025 Q2 | - | 1 |
| 2025 Q1 | - | 14 |
| 2024 Q3 | - | - |
| 2024 Q2 | - | - |
| 2024 Q1 | - | 20 |
KOS Ownership FAQ
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