Institutional shares held 379 Million
2.9M calls
3.34M puts
Total value of holdings $538M
$4.12M calls
$4.74M puts
Market Cap $647M
455,840,992 Shares Out.
Institutional ownership 83.06%
# of Institutions 277


Latest Institutional Activity in KOS

Top Purchases

Q3 2025
Millennium Management LLC Shares Held: 16.2M ($23M)
Q3 2025
Bank Of America Corp Shares Held: 11.3M ($16.1M)
Q3 2025
State Street Corp Shares Held: 19.4M ($27.6M)
Q3 2025
M&G PLC Shares Held: 7.98M ($11.3M)
Q3 2025
Nomura Holdings Inc Shares Held: 1.87M ($2.66M)

Top Sells

Q3 2025
Patient Capital Management, LLC Shares Held: 3.31M ($4.71M)
Q3 2025
American Century Companies Inc Shares Held: 30.4M ($43.1M)
Q3 2025
Goldman Sachs Group Inc Shares Held: 2.46M ($3.49M)
Q3 2025
Squarepoint Ops LLC Shares Held: 393K ($558K)
Q3 2025
Citadel Advisors LLC Shares Held: 6.63M ($9.41M)

About KOS

Kosmos Energy Ltd., a deep-water independent oil and gas exploration and production company, focuses along the Atlantic Margins. The company's primary assets include production offshore Ghana, Equatorial Guinea, and the U.S. Gulf of Mexico, as well as a gas development offshore Mauritania and Senegal. It also maintains a proven basin exploration program. The company was founded in 2003 and is headquartered in Dallas, Texas.


Insider Transactions at KOS

Insider Transaction List

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Date Insider Transaction Ownership Type Shares Traded Value / Price
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Last 12 Months Summary

Buy / Acquisition
2.84M Shares
From 12 Insiders
Grant, award, or other acquisition 2.84M shares
Sell / Disposition
919K Shares
From 8 Insiders
Payment of exercise price or tax liability 574 shares
Open market or private sale 919K shares

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