Kosmos Energy
252 hedge funds and large institutions have $991M invested in Kosmos Energy in 2025 Q1 according to their latest regulatory filings, with 39 funds opening new positions, 100 increasing their positions, 72 reducing their positions, and 54 closing their positions.
39% more repeat investments, than reductions
Existing positions increased: 100 | Existing positions reduced: 72
0.95% less ownership
Funds ownership: 92.07% → 91.12% (-0.95%)
7% less funds holding
Funds holding: 270 → 252 (-18)
28% less first-time investments, than exits
New positions opened: 39 | Existing positions closed: 54
33% less capital invested
Capital invested by funds: $1.48B → $991M (-$492M)
41% less call options, than puts
Call options by funds: $12.3M | Put options by funds: $20.8M
67% less funds holding in top 10
Funds holding in top 10: 3 → 1 (-2)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Grantham, Mayo, Van Otterloo & Co (GMO)
Boston,
Massachusetts
|
+$21.4M |
| 2 |
EPIM
Equinox Partners Investment Management
Stamford,
Connecticut
|
+$20.6M |
| 3 |
Bank of America
Charlotte,
North Carolina
|
+$18.7M |
| 4 |
BlackRock
New York
|
+$18.1M |
| 5 |
OAM
Ostrum Asset Management
Paris,
France
|
+$11.8M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
VNIM
Vaughan Nelson Investment Management
Houston,
Texas
|
-$48.3M |
| 2 |
ECA
Encompass Capital Advisors
New York
|
-$35.7M |
| 3 |
Natixis Advisors
Boston,
Massachusetts
|
-$19.5M |
| 4 |
Jennison Associates
New York
|
-$15.7M |
| 5 |
T. Rowe Price Associates
Baltimore,
Maryland
|
-$11.4M |
KOS Hedge Fund Activity: Q1 2025 in Review
252 of the 7,472 institutional investors tracked by Wall St. Rank reported a position in Kosmos Energy (KOS) for Q1 2025, worth a combined $991M — down 33% from $1.48B a quarter earlier.
Sellers outnumbered buyers: 54 funds closed out of KOS and 39 opened new positions — a net loss of 15 holders — while 72 trimmed existing stakes and 100 added.
The largest buyer was Grantham, Mayo, Van Otterloo & Co (GMO), adding an estimated $21.4M. The largest seller was Vaughan Nelson Investment Management, cutting an estimated $48.3M.
- 252 institutional investors held Kosmos Energy (KOS) as of Q1 2025, down from 270 in Q4 2024.
- Funds reported $991M of Kosmos Energy stock for Q1 2025, down 33% quarter-over-quarter.
- 39 funds opened new Kosmos Energy positions in Q1 2025 and 54 closed out, a net change of -15 holders.
- The largest Kosmos Energy buyer in Q1 2025 was Grantham, Mayo, Van Otterloo & Co (GMO), an estimated $21.4M added.
- The largest Kosmos Energy seller in Q1 2025 was Vaughan Nelson Investment Management, an estimated $48.3M sold.
Based on aggregated 13F filings for Q1 2025.