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Kosmos Energy
KOS

Overview Fund Activity

223 hedge funds and large institutions have $714M invested in Kosmos Energy in 2025 Q2 according to their latest regulatory filings, with 30 funds opening new positions, 85 increasing their positions, 70 reducing their positions, and 54 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
223
Holders Change
-28
Holders Change %
-11.16%
% of All Funds
2.99%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.01%
New
30
Increased
85
Reduced
70
Closed
54
Calls
$6.86M
Puts
$7.16M
Net Calls
-$294K
Net Calls Change
+$8.26M

Top Buyers

1
BlackRock
1
BlackRock
New York
$117M
2
Millennium Management
2
Millennium Management
New York
$13.2M
3
Citadel Advisors
3
Citadel Advisors
Florida
$16.3M
4
American Century Companies
4
American Century Companies
Missouri
$57.5M
5
UBS Group
5
UBS Group
Switzerland
$14M

Top Sellers

1
William Blair Investment Management
1
William Blair Investment Management
Illinois
$0
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$5.89M
3
Hotchkis & Wiley Capital Management
3
Hotchkis & Wiley Capital Management
California
$36.5M
4
CIA
4
Corigliano Investment Advisers
North Carolina
$0
5
Adage Capital Partners
5
Adage Capital Partners
Massachusetts
$516K
Name Holding Trade Value Shares
Change 		Shares
Change %
PCM
226
Portolan Capital Management
Massachusetts
– -$4.59M -2,011,814 Closed
JFG
227
Jefferies Financial Group
New York
– -$3.75M -1,644,133 Closed
AAIS
228
ABN AMRO Investment Solutions
– -$2.67M -1,172,798 Closed
BMCM
229
Black Maple Capital Management
Wisconsin
– -$2.59M -1,135,552 Closed
N
230
Natixis
France
– -$778K -344,800 Closed
OCM
231
Ovata Capital Management
Hong Kong
– -$684K -300,000 Closed
CF
232
Corebridge Financial
Texas
– -$523K -229,207 Closed
Qube Research & Technologies (QRT)
233
Qube Research & Technologies (QRT)
United Kingdom
– -$366K -160,605 Closed
TSS
234
Two Sigma Securities
New York
– -$318K -139,691 Closed
MP
235
Mangrove Partners
Connecticut
– -$263K -115,326 Closed
NRD
236
Nebula Research & Development
New York
– -$261K -114,480 Closed
DFCM
237
Dark Forest Capital Management
Puerto Rico
– -$237K -103,893 Closed
ACM
238
Aster Capital Management
United Arab Emirates
– -$290K -103,121 Closed
VF
239
Virtu Financial
New York
– -$232K -101,706 Closed
CFM
240
Catalyst Funds Management
Australia
– -$211K -92,500 Closed
CC
241
Centiva Capital
New York
– -$200K -87,763 Closed
MFG
242
Merit Financial Group
Georgia
– -$86.2K -37,822 Closed
SSA
243
Schonfeld Strategic Advisors
New York
– -$81.6K -35,770 Closed
Axa
244
Axa
France
– -$80.4K -35,263 Closed
CM
245
CoreCommodity Management
Connecticut
– -$76.4K -33,521 Closed
EH
246
Equitable Holdings
New York
– -$63.9K -28,041 Closed
KBC Group
247
KBC Group
Belgium
– -$48K -21,037 Closed
IC
248
Inscription Capital
Texas
– -$119K -20,000 Closed
PM
249
Parametrica Management
Hong Kong
– -$43K -18,856 Closed
SF
250
Synovus Financial
Georgia
– -$39.4K -17,297 Closed
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10
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