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Kosmos Energy (KOS) Institutional Ownership

Kosmos Energy logo
$2.74 +0.09 (+3.40%)
As of 03:58 PM Eastern
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Institutional Ownership Changes (13F Filings) for Kosmos Energy (NYSE:KOS)

Current
Institutional Ownership
Percentage
95.33%
Number of
Institutional Buyers
(last 12 months)
98
Total
Institutional Inflows
(last 12 months)
$98.87M
Number of
Institutional Sellers
(last 12 months)
57
Total
Institutional Outflows
(last 12 months)
$87.32M
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KOS Institutional Buying and Selling by Quarter

Kosmos Energy Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
7/8/2026 Assenagon Asset Management S.A.65,340$138K0.0%N/A0.011%
6/12/2026Militia Capital Management LLC25,000$70K0.0%N/A0.004%
6/3/2026Parallel Advisors LLC25,268$70K0.0%+106.5%0.004%
6/1/2026Caerus Investment Advisors LLC11,019$31K0.0%N/A0.002%
5/19/2026Bank of America Corp DE5,541,020$15.40M0.0%+14.2%0.934%
5/18/2026Amundi154,931$431K0.0%+97.4%0.026%
5/18/2026California State Teachers Retirement System663,917$1.85M0.0%+52.3%0.112%
5/16/2026The Manufacturers Life Insurance Company 128,919$358K0.0%-41.8%0.022%
5/15/2026OMERS ADMINISTRATION Corp52,800$147K0.0%N/A0.009%
5/14/2026Renaissance Technologies LLC5,339,638$14.84M0.0%+224.0%0.900%
5/14/2026Pale Fire Capital SE145,000$403K0.0%N/A0.024%
5/14/2026Public Employees Retirement System of Ohio46,938$130K0.0%+10.2%0.010%
5/14/2026Arrowstreet Capital Limited Partnership1,729,874$4.81M0.0%N/A0.360%
5/14/2026Caxton Associates LLP828,839$2.30M0.1%+70.7%0.172%
5/14/2026Sei Investments Co.1,515,992$4.21M0.0%+76.8%0.315%
5/13/2026Militia Capital Management LLC25,000$70K0.0%N/A0.005%
5/13/2026First Trust Advisors LP7,694,248$21.39M0.0%+9.2%1.600%
5/7/2026Dimensional Fund Advisors LP7,083,075$19.70M0.0%+20.5%1.472%
5/7/2026Parallel Advisors LLC25,268$70K0.0%+106.5%0.005%
5/7/2026KBC Group NV15,653$44K0.0%N/A0.003%
5/7/2026Swiss National Bank1,106,800$3.08M0.0%+17.4%0.230%
5/5/2026Bank of New York Mellon Corp1,507,387$4.19M0.0%-1.2%0.313%
4/30/2026Summit Securities Group LLC47,000$131K0.0%N/A0.010%
4/30/2026Kestra Advisory Services LLC11,000$31K0.0%N/A0.002%
4/28/2026Abel Hall LLC13,095$36K0.0%N/A0.003%
4/27/2026 Counterpoint Mutual Funds LLC191,885$533K0.1%N/A0.040%
4/27/2026Baer Investment Advisory LLC18,994$53K0.0%N/A0.004%
4/27/2026 Y Intercept Hong Kong Ltd21,649$60K0.0%N/A0.005%
4/24/2026Equinox Partners Investment Management LLC20,678,033$57.49M23.4%+6.2%4.299%
4/23/2026Inspire Investing LLC183,420$510K0.0%-65.0%0.038%
4/22/2026Pictet Asset Management Holding SA86,684$241K0.0%+31.6%0.018%
4/22/2026Sterling Capital Management LLC15,721$44K0.0%-44.9%0.003%
4/21/2026SmartHarvest Portfolios LLC23,814$66K0.0%+73.0%0.005%
4/16/2026SG Americas Securities LLC722,891$2.01M0.0%+494.9%0.150%
2/26/2026Alpine Global Management LLC206,729$188K0.0%N/A0.043%
2/26/2026Aristides Capital LLC197,200$179K0.0%N/A0.041%
2/19/2026Invesco Ltd.1,870,906$1.70M0.0%-81.1%0.391%
2/18/2026Mackenzie Financial Corp42,668$39K0.0%-90.3%0.009%
2/18/2026XTX Topco Ltd914,037$829K0.0%+500.6%0.191%
2/18/2026Numerai GP LLC76,556$69K0.0%N/A0.016%
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2/18/2026Millennium Management LLC14,827,966$13.46M0.0%-40.8%3.100%
2/18/2026Man Group plc154,146$140K0.0%N/A0.032%
2/18/2026Inspire Investing LLC523,933$475K0.0%+91.0%0.110%
2/18/2026Equinox Partners Investment Management LLC19,469,980$17.67M9.2%+9.5%4.070%
2/18/2026Balyasny Asset Management L.P.67,013$61K0.0%-98.1%0.014%
2/17/2026AQR Capital Management LLC536,322$487K0.0%+192.9%0.112%
2/17/2026Lazard Asset Management LLC81,147$74K0.0%-96.7%0.017%
2/17/2026Equitable Holdings Inc.45,539$41K0.0%+30.3%0.010%
2/17/2026Amundi78,489$71K0.0%N/A0.016%
2/17/2026Price T Rowe Associates Inc. MD280,365$253K0.0%-27.9%0.059%
2/17/2026Public Employees Retirement System of Ohio42,577$39K0.0%+35.7%0.009%
2/17/2026Russell Investments Group Ltd.5,885,653$5.34M0.0%-5.7%1.230%
2/17/2026Atom Investors LP231,275$210K0.0%N/A0.048%
2/17/2026Captrust Financial Advisors28,601$26K0.0%+93.9%0.006%
2/17/2026Graham Capital Management L.P.710,185$644K0.0%+657.7%0.148%
2/16/2026Squarepoint Ops LLC629,342$571K0.0%+60.3%0.132%
2/16/2026Verition Fund Management LLC503,520$457K0.0%-14.2%0.105%
2/13/2026Nantahala Capital Management LLC2,344,194$2.13M0.1%+36.6%0.490%
2/13/2026Marshall Wace LLP33,272$30K0.0%-27.4%0.007%
2/13/2026The Manufacturers Life Insurance Company 221,621$201K0.0%-4.9%0.046%
2/13/2026Stifel Financial Corp247,649$225K0.0%-24.4%0.052%
2/13/2026Rafferty Asset Management LLC811,006$736K0.0%+9.8%0.170%
2/13/2026First Trust Advisors LP7,048,196$6.40M0.0%+66.9%1.474%
2/13/2026Charles Schwab Investment Management Inc.12,045,593$10.93M0.0%+19.5%2.518%
2/13/2026UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC3,893,350$3.53M0.0%+8.9%0.814%
2/13/2026Banco Santander S.A.154,524$140K0.0%-4.6%0.032%
2/12/2026DRW Securities LLC86,665$79K0.0%N/A0.018%
2/12/2026MetLife Investment Management LLC227,033$206K0.0%-11.2%0.047%
2/12/2026Cibc World Markets Corp31,391$28K0.0%N/A0.007%
2/12/2026Aristides Capital LLC197,200$179K0.0%N/A0.041%
2/12/2026Commonwealth Equity Services LLC56,578$51K0.0%-15.1%0.012%
2/12/2026Renaissance Technologies LLC1,647,838$1.50M0.0%+448.8%0.344%
2/12/2026Dimensional Fund Advisors LP5,878,286$5.33M0.0%-22.8%1.229%
2/12/2026M&G PLC8,736,923$8.74M0.0%+9.5%1.827%
2/12/2026New York State Common Retirement Fund276,252$251K0.0%+60.7%0.058%
2/12/2026Swiss National Bank942,900$856K0.0%+1.7%0.197%
2/12/2026Dalton Investments Inc.500,000$454K0.3%N/A0.105%
2/10/2026Goldman Sachs Group Inc.6,766,857$6.14M0.0%+175.2%1.415%
2/10/2026Ellevest Inc.174,902$159K0.0%+196.8%0.037%
2/10/2026Sfmg LLC83,480$76K0.0%-10.7%0.017%
2/10/2026Moors & Cabot Inc.183,950$167K0.0%-13.0%0.038%
2/10/2026Intech Investment Management LLC222,515$202K0.0%-6.1%0.047%
2/9/2026Geode Capital Management LLC11,272,318$10.23M0.0%+8.0%2.357%
2/9/2026Coldstream Capital Management Inc.28,082$25K0.0%-57.4%0.006%
2/9/2026Jefferies Financial Group Inc.150,000$136K0.0%N/A0.031%
1/28/2026Arizona State Retirement System131,964$120K0.0%-6.7%0.028%
1/28/2026Universal Beteiligungs und Servicegesellschaft mbH153,669$139K0.0%+27.9%0.032%
1/27/2026GF Fund Management CO. LTD.143,809$130K0.0%+10.9%0.030%
1/20/2026Harbor Capital Advisors Inc.245,034$222K0.0%+9.8%0.051%
1/9/2026SG Americas Securities LLC121,523$110K0.0%+119.7%0.025%
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1/8/2026 Old Port Advisors29,704$27K0.0%N/A0.006%
11/21/2025CIBC Bancorp USA Inc.50,581$84K0.0%N/A0.011%
11/19/2025Coldstream Capital Management Inc.65,889$109K0.0%N/A0.014%
11/17/2025Verition Fund Management LLC586,834$974K0.0%+57.9%0.123%
11/17/2025Nomura Holdings Inc.1,874,673$3.11M0.0%-4.8%0.392%
11/17/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.222,852$370K0.0%-14.3%0.047%
11/17/2025Brevan Howard Capital Management LP149,428$248K0.0%+85.4%0.031%
11/17/2025Ameriprise Financial Inc.2,227,743$3.70M0.0%-14.9%0.466%
11/14/2025Creative Planning643,526$1.07M0.0%-24.9%0.135%
11/14/2025Lazard Asset Management LLC2,460,999$4.09M0.0%+4.2%0.515%


KOS Institutional Ownership - Frequently Asked Questions

During the previous two years, 246 institutional investors and hedge funds held shares of Kosmos Energy. The most heavily invested institutionals were FMR LLC ($125.91M), State Street Corp ($75.05M), William Blair Investment Management LLC ($64.10M), Grantham Mayo Van Otterloo & Co. LLC ($57.74M), Equinox Partners Investment Management LLC ($57.49M), American Century Companies Inc. ($50.42M), and Encompass Capital Advisors LLC ($35.72M).Learn more on Kosmos Energy's institutional investors.

95.33% of Kosmos Energy's stock is owned by institutional investors. Learn more on KOS's institutional investor holdings.

Of the 206 institutional investors that purchased Kosmos Energy's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Equinox Partners Investment Management LLC ($13.46M), American Century Companies Inc. ($10.81M), Encompass Capital Advisors LLC ($10.45M), Patient Capital Management LLC ($9.04M), Grantham Mayo Van Otterloo & Co. LLC ($5.91M), First Trust Advisors LP ($5.81M), and William Blair Investment Management LLC ($5.74M).

Institutional investors have bought a total of 59,662,783 shares in the last 24 months. This purchase volume represents approximately $98.87M in transactions.

Of the 57 institutional investors that sold Kosmos Energy's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Patient Capital Management LLC ($16.03M), Millennium Management LLC ($10.23M), Invesco Ltd. ($9.32M), Grantham Mayo Van Otterloo & Co. LLC ($5.11M), Dimensional Fund Advisors LP ($4.12M), Balyasny Asset Management L.P. ($3.48M), and American Century Companies Inc. ($3.04M).

Institutional investors have sold a total of 64,516,387 shares in the last 24 months. This volume of shares sold represents approximately $87.32M in transactions.


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This page (NYSE:KOS) was last updated on 7/23/2026 by MarketBeat.com Staff.
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