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Kosmos Energy (KOS) Institutional Ownership

Kosmos Energy logo
$1.72 +0.04 (+2.08%)
Closing price 09/23/2025 03:59 PM Eastern
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$1.73 +0.01 (+0.82%)
As of 04:28 AM 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)
154
Total
Institutional Inflows
(last 12 months)
$323.47M
Number of
Institutional Sellers
(last 12 months)
84
Total
Institutional Outflows
(last 12 months)
$267.95M
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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
8/27/2025 Orion Porfolio Solutions LLC57,782$99K0.0%+18.8%0.012%
8/27/2025 Squarepoint Ops LLC3,221,011$5.54M0.0%+333.0%0.673%
8/18/2025 Nomura Holdings Inc.1,969,337$3.39M0.0%-9.6%0.412%
8/18/2025 Caxton Associates LLP948,065$1.63M0.0%+16.9%0.198%
8/15/2025 Tower Research Capital LLC TRC 50,623$87K0.0%+145.4%0.011%
8/15/2025 Voleon Capital Management LP36,309$62K0.0%N/A0.008%
8/15/2025 Rafferty Asset Management LLC525,836$904K0.0%-35.5%0.110%
8/15/2025 Orion Porfolio Solutions LLC27,266$47K0.0%-43.9%0.006%
8/15/2025 Lazard Asset Management LLC2,361,439$4.06M0.0%+20.1%0.494%
8/15/2025 BNP Paribas Financial Markets153,331$264K0.0%+217.2%0.032%
8/15/2025 Brevan Howard Capital Management LP80,576$139K0.0%-18.3%0.017%
8/15/2025 Ameriprise Financial Inc.2,617,134$4.50M0.0%+18.0%0.547%
8/14/2025 Raymond James Financial Inc.961,985$1.66M0.0%-49.8%0.201%
8/14/2025 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.259,991$447K0.0%-6.5%0.054%
8/14/2025 Squarepoint Ops LLC3,221,011$5.54M0.0%+333.0%0.673%
8/14/2025 Equinox Partners Investment Management LLC18,671,480$32.12M18.3%+41.6%3.904%
8/14/2025 Cerity Partners LLC35,490$61K0.0%-22.6%0.007%
8/13/2025 First Trust Advisors LP3,717,124$6.39M0.0%+31.6%0.777%
8/13/2025 Invesco Ltd.9,613,467$16.54M0.0%-11.8%2.010%
8/13/2025 Blueshift Asset Management LLC15,781$27K0.0%N/A0.003%
8/13/2025 Ballast Asset Management LP1,364,387$2.35M1.2%+38.1%0.285%
8/13/2025 Patient Capital Management LLC19,339,717$33.26M1.5%+7.4%4.044%
8/13/2025 Quadrature Capital Ltd51,627$89K0.0%N/A0.011%
8/13/2025 Grantham Mayo Van Otterloo & Co. LLC36,820,267$63.33M0.2%-7.7%7.699%
8/13/2025 Russell Investments Group Ltd.6,464,577$11.12M0.0%+21.5%1.352%
8/12/2025 XTX Topco Ltd94,679$163K0.0%-30.7%0.020%
8/12/2025 Prudential Financial Inc.62,165$107K0.0%+71.9%0.013%
8/12/2025 American Century Companies Inc.33,411,046$57.47M0.0%+14.3%6.986%
8/12/2025 Rhumbline Advisers718,954$1.24M0.0%+7.9%0.150%
8/12/2025 Franklin Resources Inc.107,183$184K0.0%-14.0%0.022%
8/12/2025 Legal & General Group Plc474,242$816K0.0%-14.2%0.099%
8/12/2025 Graham Capital Wealth Management LLC719,306$1.24M1.5%-1.3%0.150%
8/11/2025 Raiffeisen Bank International AG1,000,000$1.86M0.0%+100.0%0.209%
8/11/2025 Universal Beteiligungs und Servicegesellschaft mbH91,227$157K0.0%-6.0%0.019%
8/8/2025 Intech Investment Management LLC235,879$406K0.0%-15.9%0.049%
8/8/2025 Creative Planning856,957$1.47M0.0%+145.1%0.179%
8/8/2025 Geode Capital Management LLC11,263,585$19.38M0.0%+3.9%2.356%
8/8/2025 M&G PLC5,767,842$9.92M0.1%-16.1%1.207%
8/7/2025 Vise Technologies Inc.53,894$93K0.0%N/A0.011%
8/7/2025 Connor Clark & Lunn Investment Management Ltd.24,290$42K0.0%N/A0.005%
8/6/2025 First Eagle Investment Management LLC2,049,091$3.52M0.0%+13.9%0.429%
8/5/2025 Ellevest Inc.19,569$34K0.0%N/A0.004%
8/1/2025 Envestnet Asset Management Inc.462,144$795K0.0%+10.5%0.097%
7/31/2025 Ground Swell Capital LLC36,280$62K0.1%N/A0.008%
7/30/2025 Ethic Inc.242,701$444K0.0%+18.5%0.051%
7/25/2025 CWM LLC27,960$48K0.0%+128.4%0.006%
7/25/2025 Vanguard Personalized Indexing Management LLC27,089$47K0.0%+34.1%0.006%
7/24/2025 Blair William & Co. IL100,000$172K0.0%+100.0%0.021%
7/23/2025 KLP Kapitalforvaltning AS125,400$216K0.0%+46.5%0.026%
7/22/2025 Belpointe Asset Management LLC26,000$45K0.0%N/A0.005%
7/22/2025 Capricorn Fund Managers Ltd107,000$184K0.1%-31.8%0.022%
7/18/2025 Westhampton Capital LLC28,000$48K0.0%+75.0%0.006%
7/17/2025 Fort Washington Investment Advisors Inc. OH675,217$1.16M0.0%-34.9%0.141%
7/16/2025 Signaturefd LLC46,494$80K0.0%+68.6%0.010%
7/15/2025 Verum Partners LLC16,973$29K0.0%N/A0.004%
7/15/2025 Public Employees Retirement System of Ohio24,103$41K0.0%+53.2%0.005%
7/15/2025 Ballentine Partners LLC112,473$193K0.0%+631.3%0.024%
7/14/2025 Foster Group Inc.15,112$26K0.0%N/A0.003%
7/14/2025 Park Avenue Securities LLC39,364$68K0.0%+43.4%0.008%
7/10/2025 Security National Bank88,682$153K0.0%-39.3%0.019%
7/10/2025 Wealth Enhancement Advisory Services LLC23,807$41K0.0%N/A0.005%
7/10/2025 Baader Bank Aktiengesellschaft17,721$30K0.0%N/A0.004%
7/9/2025 Sapient Capital LLC40,761$70K0.0%+68.7%0.009%
7/9/2025 Harbor Capital Advisors Inc.932,327$1.60M0.1%-29.3%0.195%
6/18/2025 Voya Investment Management LLC128,196$292K0.0%-9.2%0.027%
5/29/2025Rhumbline Advisers666,204$1.52M0.0%+14.7%0.139%
5/28/2025Strs Ohio52,800$120K0.0%N/A0.011%
5/19/2025UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC2,541,006$5.79M0.0%+21.1%0.532%
5/16/2025Caxton Associates LLP810,886$1.85M0.1%N/A0.170%
5/16/2025Goldman Sachs Group Inc.4,280,213$9.76M0.0%-11.7%0.895%
5/16/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.278,082$634K0.0%+4.5%0.058%
5/16/2025Corigliano Investment Advisers LLC3,090,869$7.05M3.1%N/A0.647%
5/16/2025AQR Capital Management LLC387,739$884K0.0%+56.7%0.081%
5/15/2025Nantahala Capital Management LLC1,716,593$3.91M0.2%N/A0.359%
5/15/2025Nomura Holdings Inc.2,177,685$4.97M0.0%-7.5%0.456%
5/15/2025Vident Advisory LLC13,155$30K0.0%N/A0.003%
5/15/2025Huber Capital Management LLC231,900$529K0.1%+7.9%0.049%
5/14/2025Rafferty Asset Management LLC815,335$1.86M0.0%-6.8%0.171%
5/14/2025MetLife Investment Management LLC271,790$620K0.0%+7.0%0.057%
5/14/2025Synovus Financial Corp17,297$39K0.0%-85.7%0.004%
5/14/2025Hotchkis & Wiley Capital Management LLC25,527,101$58.20M0.2%+9.0%5.340%
5/13/2025Northern Trust Corp4,367,504$9.96M0.0%-3.9%0.914%
5/13/2025Raymond James Financial Inc.1,917,488$4.37M0.0%+220.1%0.401%
5/13/2025American Century Companies Inc.29,235,509$66.66M0.0%-1.1%6.116%
5/13/2025Ethic Inc.204,871$461K0.0%+54.8%0.043%
5/13/2025Caitong International Asset Management Co. Ltd32,475$74K0.1%+1,646.9%0.007%
5/13/2025Russell Investments Group Ltd.5,319,520$12.13M0.0%+26.8%1.113%
5/12/2025Nuveen LLC1,827,624$4.17M0.0%N/A0.382%
5/12/2025Virtu Financial LLC101,706$232K0.0%N/A0.021%
5/12/2025Invesco Ltd.10,898,600$24.85M0.0%+40.2%2.280%
5/12/2025Swiss National Bank914,200$2.08M0.0%-1.5%0.191%
5/9/2025Charles Schwab Investment Management Inc.7,784,911$17.75M0.0%+11.7%1.629%
5/9/2025Vanguard Group Inc.14,099,989$32.15M0.0%-5.4%2.950%
5/9/2025Blair William & Co. IL50,000$114K0.0%N/A0.010%
5/9/2025J. Safra Sarasin Holding AG179,482$409K0.0%-17.2%0.038%
5/9/2025PNC Financial Services Group Inc.28,707$65K0.0%-36.8%0.006%
5/8/2025Moors & Cabot Inc.217,450$496K0.0%+3.6%0.045%
5/8/2025Jefferies Financial Group Inc.1,644,133$3.75M0.0%N/A0.344%
5/8/2025US Bancorp DE26,632$61K0.0%-94.6%0.006%
5/8/2025XTX Topco Ltd136,565$311K0.0%-30.7%0.029%
(Data available from 1/1/2016 forward)

KOS Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of KOS shares?

During the previous two years, 257 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), Maple Rock Capital Partners Inc. ($73.38M), William Blair Investment Management LLC ($64.10M), Grantham Mayo Van Otterloo & Co. LLC ($63.33M), Hotchkis & Wiley Capital Management LLC ($58.20M), and American Century Companies Inc. ($57.47M).Learn more on Kosmos Energy's institutional investors.

What percentage of Kosmos Energy's stock is owned by institutional investors?

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

Which institutional investors have been buying Kosmos Energy's stock?

Of the 218 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 ($11.68M), American Century Companies Inc. ($11.13M), Encompass Capital Advisors LLC ($10.45M), Patient Capital Management LLC ($10.09M), Vaughan Nelson Investment Management L.P. ($9.78M), Grantham Mayo Van Otterloo & Co. LLC ($8.60M), and William Blair Investment Management LLC ($8.30M).

How much institutional buying is happening at Kosmos Energy?

Institutional investors have bought a total of 109,516,129 shares in the last 24 months. This purchase volume represents approximately $323.47M in transactions.

Which of Kosmos Energy's major shareholders have been selling company stock?

Of the 84 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: Vaughan Nelson Investment Management L.P. ($24.24M), Price T Rowe Associates Inc. MD ($13.51M), FMR LLC ($7.65M), Capital International Investors ($5.30M), Boston Partners ($4.36M), Grantham Mayo Van Otterloo & Co. LLC ($3.07M), and Bank of America Corp DE ($3.01M).

How much institutional selling is happening at Kosmos Energy?

Institutional investors have sold a total of 86,459,539 shares in the last 24 months. This volume of shares sold represents approximately $267.95M in transactions.


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This page (NYSE:KOS) was last updated on 9/24/2025 by MarketBeat.com Staff
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