KOSMOS ENERGY LTD (KOS): Institutional Ownership
Hedge funds and institutional managers reporting a position in KOS · Energy. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
20
13F filers
Aggregate Value
$173.8M
Across holders
Last Price
$2.18
2026-06-26
Sector
Energy
GICS
Holder activity8 new9 added2 reduced
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| TWO SIGMA INVESTMENTS, LP CIK 0001179392 | Hedge Fund | 18.68M | $51.9M | 29.9% | 0.0% | Added | +$41.2M | Q1 2026 |
| Grantham, Mayo, Van Otterloo & Co. LLC CIK 0001352662 | Institutional Manager | 18.31M | $50.9M | 29.3% | 0.1% | Reduced | $-45.9M | Q1 2026 |
| Davidson Kempner Capital Management LP CIK 0001595082 | Hedge Fund | 8.42M | $23.4M | 13.5% | 0.3% | New | — | Q1 2026 |
| RENAISSANCE TECHNOLOGIES LLC CIK 0001037389 | Hedge Fund | 5.34M | $14.8M | 8.5% | 0.0% | Added | +$10.3M | Q1 2026 |
| Bridgewater Associates, LP CIK 0001350694 | Hedge Fund | 3.28M | $13.2M | 7.6% | 0.1% | New | — | Q3 2024 |
| Walleye Capital LLC CIK 0001758720 | Hedge Fund | 2.31M | $6.4M | 3.7% | 0.0% | New | — | Q1 2026 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 1.15M | $3.2M | 1.8% | 0.0% | Added | +$1.2M | Q1 2026 |
| ExodusPoint Capital Management, LP CIK 0001736225 | Hedge Fund | 1.10M | $3.0M | 1.8% | 0.0% | New | — | Q1 2026 |
| CAXTON ASSOCIATES LLP CIK 0002051323 | Hedge Fund | 829K | $2.3M | 1.3% | 0.1% | Added | +$954K | Q1 2026 |
| Man Group plc CIK 0001637460 | Hedge Fund | 431K | $1.2M | 0.7% | 0.0% | Added | +$769K | Q1 2026 |
| Schonfeld Strategic Advisors LLC CIK 0001665241 | Hedge Fund | 368K | $1.0M | 0.6% | 0.0% | New | — | Q1 2026 |
| MARSHALL WACE, LLP CIK 0001318757 | Hedge Fund | 169K | $469K | 0.3% | 0.0% | Added | +$418K | Q1 2026 |
| Verition Fund Management LLC CIK 0001454027 | Hedge Fund | 504K | $457K | 0.3% | 0.0% | New | — | Q4 2025 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. CIK 0001165408 | Hedge Fund | 150K | $417K | 0.2% | 0.0% | Unchanged | +$0 | Q1 2026 |
| Gotham Asset Management, LLC CIK 0001510387 | Hedge Fund | 146K | $405K | 0.2% | 0.0% | Added | +$270K | Q1 2026 |
| Brevan Howard Capital Management LP CIK 0001512857 | Hedge Fund | 95K | $264K | 0.2% | 0.0% | Reduced | $-34K | Q1 2026 |
| BALYASNY ASSET MANAGEMENT LLC CIK 0001218710 | Hedge Fund | 72K | $201K | 0.1% | 0.0% | Added | +$15K | Q1 2026 |
| AQR CAPITAL MANAGEMENT LLC CIK 0001167557 | Hedge Fund | 7K | $19K | 0.0% | 0.0% | Added | +$15K | Q1 2026 |
| First Eagle Investment Management, LLC CIK 0001325447 | Institutional Manager | 9K | $14K | 0.0% | 0.0% | New | — | Q3 2025 |
| Ancora Advisors, LLC CIK 0001446114 | Hedge Fund | 150 | $513 | 0.0% | 0.0% | New | — | Q4 2024 |
Added
Hedge Fund
$51.9M· 29.9% of total· 0.0% port· 18.68M sh· +$41.2M QoQ· Q1 2026
Reduced
Institutional Manager
$50.9M· 29.3% of total· 0.1% port· 18.31M sh· $-45.9M QoQ· Q1 2026
New
Hedge Fund
$23.4M· 13.5% of total· 0.3% port· 8.42M sh· — QoQ· Q1 2026
Added
Hedge Fund
$14.8M· 8.5% of total· 0.0% port· 5.34M sh· +$10.3M QoQ· Q1 2026
New
Hedge Fund
$13.2M· 7.6% of total· 0.1% port· 3.28M sh· — QoQ· Q3 2024
New
Hedge Fund
$6.4M· 3.7% of total· 0.0% port· 2.31M sh· — QoQ· Q1 2026
Added
Hedge Fund
$3.2M· 1.8% of total· 0.0% port· 1.15M sh· +$1.2M QoQ· Q1 2026
New
Hedge Fund
$3.0M· 1.8% of total· 0.0% port· 1.10M sh· — QoQ· Q1 2026
Added
Hedge Fund
$2.3M· 1.3% of total· 0.1% port· 829K sh· +$954K QoQ· Q1 2026
Added
Hedge Fund
$1.2M· 0.7% of total· 0.0% port· 431K sh· +$769K QoQ· Q1 2026
New
Hedge Fund
$1.0M· 0.6% of total· 0.0% port· 368K sh· — QoQ· Q1 2026
Added
Hedge Fund
$469K· 0.3% of total· 0.0% port· 169K sh· +$418K QoQ· Q1 2026
New
Hedge Fund
$457K· 0.3% of total· 0.0% port· 504K sh· — QoQ· Q4 2025
Unchanged
Hedge Fund
$417K· 0.2% of total· 0.0% port· 150K sh· +$0 QoQ· Q1 2026
Added
Hedge Fund
$405K· 0.2% of total· 0.0% port· 146K sh· +$270K QoQ· Q1 2026
Reduced
Hedge Fund
$264K· 0.2% of total· 0.0% port· 95K sh· $-34K QoQ· Q1 2026
Added
Hedge Fund
$201K· 0.1% of total· 0.0% port· 72K sh· +$15K QoQ· Q1 2026
Added
Hedge Fund
$19K· 0.0% of total· 0.0% port· 7K sh· +$15K QoQ· Q1 2026
New
Institutional Manager
$14K· 0.0% of total· 0.0% port· 9K sh· — QoQ· Q3 2025
New
Hedge Fund
$513· 0.0% of total· 0.0% port· 150 sh· — QoQ· Q4 2024