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Kosmos Energy
KOS

235 hedge funds and large institutions have $663M invested in Kosmos Energy in 2025 Q3 according to their latest regulatory filings, with 31 funds opening new positions, 78 increasing their positions, 79 reducing their positions, and 21 closing their positions.

New
Increased
Maintained
Reduced
Closed

48% more first-time investments, than exits

New positions opened: 31 | Existing positions closed: 21

4% more funds holding

Funds holding: 226 → 235 (+9)

0% more funds holding in top 10

Funds holding in top 10: 1 → 1 (0)

1% less repeat investments, than reductions

Existing positions increased: 78 | Existing positions reduced: 79

3.53% less ownership

Funds ownership: 86.66% → 83.13% (-3.5%)

7% less capital invested

Capital invested by funds: $714M → $663M (-$51.6M)

12% less call options, than puts

Call options by funds: $7.06M | Put options by funds: $8M

Holders
235
Holders Change
+9
Holders Change %
+3.98%
% of All Funds
3.08%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.01%
New
31
Increased
78
Reduced
79
Closed
21
Calls
$7.06M
Puts
$8M
Net Calls
-$940K
Net Calls Change
-$646K

Top Buyers

Rank Fund Capital Flow
1
Millennium Management
Millennium Management
New York
+$15.9M
2
Bank of America
Bank of America
North Carolina
+$6.03M
3
State Street
State Street
Massachusetts
+$5.92M
4
MGP
M&G plc
United Kingdom
+$4.13M
5
Nomura Holdings
Nomura Holdings
Japan
+$3.51M

Top Sellers

Rank Fund Capital Flow
1
PCM
Patient Capital Management
Maryland
-$30M
2
American Century Companies
American Century Companies
Missouri
-$5.68M
3
Goldman Sachs
Goldman Sachs
New York
-$5.63M
4
Squarepoint
Squarepoint
New York
-$5.29M
5
Citadel Advisors
Citadel Advisors
Florida
-$5.28M
Name Holding Trade Value Shares
Change 		Change in
Stake
IW
226
Imprint Wealth
South Carolina
$286 +$322 +172 New
AIC
227
Archer Investment Corporation
Indiana
$166 +$187 +100 New
Optiver Holding
228
Optiver Holding
Netherlands
$95 +$107 +57 New
IA
229
IFP Advisors
Florida
$50 -$88 -47 -61%
KFI
230
Key Financial Inc
Pennsylvania
$47 – – –
CAM
231
Creekmur Asset Management
Illinois
$5 – – –
GA
232
Guerra Advisors
Florida
$2 +$2 +1 New
SPIA
233
Steward Partners Investment Advisory
New York
$1 – – –
WANY
234
Wealthspire Advisors (New York)
New York
$1 +$2 +1 New
RAA
235
RWC Asset Advisors
Florida
– -$3.88M -2,255,539 Closed
RA
236
Royce & Associates
New York
– -$3.41M -1,980,830 Closed
CAU
237
Caxton Associates (UK)
– -$1.63M -948,065 Closed
RAM
238
RWC Asset Management
United Kingdom
– -$1.47M -857,485 Closed
Point72 Asset Management
239
Point72 Asset Management
Connecticut
– -$822K -478,080 Closed
PEAK6
240
PEAK6
Illinois
– -$282K -163,672 Closed
AC
241
AXQ Capital
New Jersey
– -$196K -114,000 Closed
CFM
242
Capricorn Fund Managers
United Kingdom
– -$184K -107,000 Closed
SNB
243
Security National Bank
Nebraska
– -$153K -88,682 Closed
SSWM
244
Sheets Smith Wealth Management
North Carolina
– -$121K -70,185 Closed
SSG
245
Summit Securities Group
New York
– -$120K -69,927 Closed
HSBC Holdings
246
HSBC Holdings
United Kingdom
– -$82.3K -46,116 Closed
GSC
247
Ground Swell Capital
South Carolina
– -$62.4K -36,280 Closed
FC
248
Farringdon Capital
United Kingdom
– -$58.2K -33,844 Closed
BBA
249
Baader Bank Aktiengesellschaft
Germany
– -$18.8K -17,721 Closed
BAM
250
Blueshift Asset Management
New Jersey
– -$27.1K -15,781 Closed
7 8 9
10
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KOS Hedge Fund Activity: Q3 2025 in Review

235 of the 7,619 institutional investors tracked by Wall St. Rank reported a position in Kosmos Energy (KOS) for Q3 2025, worth a combined $663M — down 7.2% from $714M a quarter earlier.

Buyers outnumbered sellers: 31 funds opened new KOS positions and 21 closed out — a net gain of 10 holders — while 78 added to existing stakes and 79 trimmed.

The largest buyer was Millennium Management, adding an estimated $15.9M. The largest seller was Patient Capital Management, cutting an estimated $30M.

  • 235 institutional investors held Kosmos Energy (KOS) as of Q3 2025, up from 226 in Q2 2025.
  • Funds reported $663M of Kosmos Energy stock for Q3 2025, down 7.2% quarter-over-quarter.
  • 31 funds opened new Kosmos Energy positions in Q3 2025 and 21 closed out, a net change of +10 holders.
  • The largest Kosmos Energy buyer in Q3 2025 was Millennium Management, an estimated $15.9M added.
  • The largest Kosmos Energy seller in Q3 2025 was Patient Capital Management, an estimated $30M sold.

Based on aggregated 13F filings for Q3 2025.