Kosmos Energy Ownership | Who Owns Kosmos Energy?
Kosmos Energy Ownership Summary
Kosmos Energy is owned by 86.91% institutional investors, 2.09% insiders, and 11.00% retail investors. Blackrock funding, inc. /de is the largest institutional shareholder, holding 14.27% of KOS shares. GMO Resources Composite is the top mutual fund, with 5.81% of its assets in Kosmos Energy shares.
KOS Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Kosmos Energy | 86.91% | 2.09% | 11.00% |
| Sector | Energy Stocks | 108.48% | 14.45% | -22.93% |
| Industry | Oil & Gas Exploration & Production Stocks | 257.82% | 16.79% | -174.61% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Blackrock funding, inc. /de | 68.23M | 14.27% | $117.35M |
| Blackrock | 47.42M | 10.13% | $262.71M |
| Grantham, mayo, van otterloo | 36.82M | 7.70% | $63.33M |
| American century companies | 33.41M | 6.99% | $57.47M |
| Hotchkis & wiley capital management | 21.21M | 4.44% | $36.48M |
| Vaughan nelson investment management | 20.40M | 4.32% | $69.75M |
| State street | 19.84M | 4.24% | $109.90M |
| Patient capital management | 19.34M | 4.05% | $33.26M |
| Equinox partners investment management | 18.67M | 3.91% | $32.11M |
| Vanguard group | 14.90M | 3.16% | $50.96M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Equinox partners investment management | 18.67M | 18.25% | $32.11M |
| Oslo asset management as | 2.00M | 12.81% | $11.08M |
| Graham capital wealth management | 746.70K | 2.20% | $2.55M |
| Patient capital management | 19.34M | 1.50% | $33.26M |
| Ballast asset management, lp | 1.36M | 1.22% | $2.35M |
| Natixis investment managers | 4.01M | 1.06% | $13.71M |
| Rwc asset advisors (us) | 2.26M | 0.94% | $3.88M |
| Vaughan nelson investment management | 20.40M | 0.65% | $69.75M |
| Ostrum asset management | 4.01M | 0.32% | $6.89M |
| Spx gestao de recursos ltda | 347.22K | 0.29% | $1.92M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Blackrock funding, inc. /de | 68.23M | 0.00% | 5.42M |
| American century companies | 33.41M | 0.03% | 4.18M |
| Ubs group | 4.15M | 0.00% | 3.26M |
| Barclays | 5.61M | 0.01% | 2.58M |
| Morgan stanley | 4.28M | 0.00% | 1.76M |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Fmr | 4.36M | 0.00% | -26.88M |
| William blair investment management | - | - | -17.17M |
| 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 |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Point72 asset management | 478.08K | 0.00% | 478.08K | $822.30K |
| Caption management | 445.92K | 0.01% | 445.92K | $766.97K |
| Spx gestao de recursos ltda | 347.22K | 0.29% | 347.22K | $1.92M |
| Raymond james & associates | 263.65K | 0.00% | 263.65K | $1.46M |
| Advent capital management /de/ | 100.00K | 0.01% | 100.00K | $554.00K |
Sold Out
| Holder | Change |
|---|---|
| Federated hermes | -2.00 |
| Jfs wealth advisors | -6.00 |
| Dinuzzo private wealth | -6.00 |
| Tfo-tdc | -7.00 |
| West branch capital | -9.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| 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% |
| 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% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| GMO Resources Composite | 27.79M | 5.81% | -3.52M |
| GMO Resources III | 27.79M | 5.81% | -2.03M |
| Patient Opportunity C | 15.00M | 3.14% | 1.00M |
| American Century U.S. Small Cap Growth | 13.89M | 2.91% | 3.06M |
| American Century Small Cap Growth Inv | 13.89M | 2.91% | 3.06M |
| Avantis US Small Cap Value ETF | 13.89M | 2.90% | 12.60K |
| iShares Russell 2000 ETF | 11.26M | 2.35% | -213.99K |
| Invesco Small Cap Value A | 8.31M | 1.74% | - |
| BlackRock High Equity Income Instl | 7.05M | 1.48% | - |
| Bridge Builder Small/Mid Cap Value | 6.52M | 1.38% | 205.54K |
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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