13F

Stock

Kosmos Energy Ltd.

KOS · held by 281 managers

Reported value

$1.45B

Holders

281

+83 new · −37 exited

Holders’ est. mark

$640.1M

Price effect on 173 books still in the name

Largest holder

$135.3M

BlackRock, Inc.

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
BlackRock, Inc.51.8M$135.3M$89.4MAdded$91M
State Street35.8M$84.5M$44.2MAdded$62.7M
D. E. Shaw & Co., Inc.50.4M$80M$37.7MAdded$62.2M
Equinox Partners Investment Management LLC20.7M$57.5M$36.5MAdded$39.8M
TWO SIGMA INVESTMENTS, LP23.7M$55.8M$5.59MAdded$52.3M
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC20.1M$55.7M$37.5MAdded$37.5M
Grantham, Mayo, Van Otterloo & Co. LLC18.3M$50.9M$34.3MAdded$19.3M
LMR Partners LLP60M$47.7M$19.3MAdded$24.8M
CHARLES SCHWAB INVESTMENT MANAGEMENT INC14.1M$39.3M$22.6MAdded$28.4M
Fidelity46.2M$36.1M−$4.34KAdded$36.1M
GEODE CAPITAL MANAGEMENT, LLC12.7M$35.4M$21.1MAdded$25.1M
MILLENNIUM MANAGEMENT LLC12.6M$35.1M$23.7MAdded$21.7M
ADAGE CAPITAL PARTNERS GP, L.L.C.41.5M$32.8M$14.3MAdded$16.7M
JANE STREET GROUP, LLC11.7M$32.6M$17.4MAdded$24.2M
Invesco Ltd.11.2M$31M$3.5MAdded$29.3M
GOLDMAN SACHS GROUP INC9.26M$25.7M$12.7MAdded$19.6M
VANGUARD PORTFOLIO MANAGEMENT LLC8.62M$24MHeld
Davidson Kempner Capital Management LP8.42M$23.4MNew
Converium Capital Inc.28.3M$22.3M$10.1MAdded$10.1M
FIRST TRUST ADVISORS LP7.69M$21.4M$13.2MAdded$15M
M&G PLC7.03M$21.1M$14.1MAdded$12.4M
DIMENSIONAL FUND ADVISORS LP7.08M$19.7M$11MAdded$14.4M
VANGUARD CAPITAL MANAGEMENT LLC6.42M$17.9MHeld
ROYAL BANK OF CANADA17.2M$17.2M$8.04MAdded$11.2M
Russell Investments Group, Ltd.5.86M$16.3M$11MAdded$10.9M
MORGAN STANLEY5.84M$16.2M$10.3MAdded$11.7M
Walleye Capital LLC13.9M$15.5M$5.52MAdded$12.1M
BANK OF AMERICA CORP /DE/5.54M$15.4M$9.57MAdded$11.5M
Renaissance Technologies5.34M$14.8M$3.09MAdded$13.3M
UBS Group AG6.52M$14.7M$8.29MAdded$9.14M
Boston Partners4.76M$13.3MNew
BTG Pactual Asset Management US LLC15.7M$12.5M$5.75MAdded$5.75M
Citadel4.45M$12.4M$8.33MAdded$7.33M
NORTHERN TRUST CORP4.23M$11.8M$6.87MAdded$8.43M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC4.15M$11.5M$7.29MAdded$8.02M
Monaco Asset Management SAM4.05M$11.2MNew
VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P.4.01M$11.1M$7.51MAdded$7.51M
OSTRUM ASSET MANAGEMENT4.01M$11.1M$7.51MAdded$7.51M
Lombard Odier Asset Management (USA) Corp14M$11.1M$5.01MAdded$5.01M
Ghisallo Capital Management LLC3.67M$10.2MNew
Nuveen, LLC3.31M$9.21M$2.54MAdded$7.98M
VANGUARD FIDUCIARY TRUST CO3.23M$8.99MHeld
Covalis Capital LLP3.16M$8.79MNew
Weiss Asset Management LP10.4M$8.21M$3.72MCut−$1.77M
DEUTSCHE BANK AG\9.14M$7.99M$3.99MAdded$2.87M
JPMORGAN CHASE & CO2.55M$7.55M$5.08MAdded$688.2K
NOMURA HOLDINGS INC2.35M$6.54M$1.92MAdded$5.61M
SUSQUEHANNA INTERNATIONAL GROUP, LLP2.35M$6.53M$4.4MAdded$4.3M
GeoSphere Capital Management, LLC2.04M$5.67MNew
Ballast Asset Management, LP2.03M$5.64M$3.41MAdded$3.99M
Point72 Asset Management, L.P.1.96M$5.46M$1.16MAdded$4.9M
Nantahala Capital Management, LLC1.84M$5.13M$3.45MAdded$3M
WHITEBOX ADVISORS LLC6.5M$5.07M$1.79MAdded$2.95M
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP1.73M$4.81MNew
Capula Management Ltd6K$4.74MNew
BARCLAYS PLC1.71M$4.66M$3.13MAdded$2.77M
SSI INVESTMENT MANAGEMENT LLC5.82M$4.54MNew
WELLS FARGO & COMPANY/MN1.56M$4.34M$2.87MAdded$1.77M
SEI INVESTMENTS CO1.52M$4.21M$1.61MAdded$3.44M
Bank of New York Mellon Corp1.51M$4.19M$2.82MAdded$2.81M
Quadrature Capital Ltd1.47M$4.1MNew
J. Goldman & Co LP1.44M$4.01MNew
LPL Financial LLC1.4M$3.9MNew
Rafferty Asset Management, LLC1.35M$3.75M$1.52MAdded$3.01M
Icahn Capital1.29M$3.59M$1MAdded$3.11M
Quantbot Technologies LP1.23M$3.42MNew
Swiss National Bank1.11M$3.08M$1.77MAdded$2.22M
ExodusPoint Capital Management, LP1.1M$3.05MNew
Purpose Unlimited Inc.1M$2.78MNew
FIRST SABREPOINT CAPITAL MANAGEMENT LP1M$2.78MNew
Susquehanna Portfolio Strategies, LLC990.9K$2.75MNew
Balyasny Asset Management L.P.3.12M$2.61M−$4.89KAdded$2.55M
Thomist Capital Management, LP927.2K$2.58MNew
Aquatic Capital Management LLC923.4K$2.57MNew
CenterBook Partners LP891.5K$2.48MNew
CAXTON ASSOCIATES LLP828.8K$2.3M$909.4KAdded$1.86M
BOOTHBAY FUND MANAGEMENT, LLC759.7K$2.11MNew
Raiffeisen Bank International AG700K$2.07M$1.44MAdded$1.16M
XTX Topco Ltd727.2K$2.02M$1.36MAdded$1.19M
GRATIA CAPITAL, LLC719.8K$2MNew
AMERIPRISE FINANCIAL INC700K$1.95M$1.31MAdded$1.1M
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM663.9K$1.85M$816.3KAdded$1.45M
CITIGROUP INC623.7K$1.73M$1.17MAdded$1.04M
Portolan Capital Management, LLC602.5K$1.68MNew
RHUMBLINE ADVISERS590.1K$1.64M$1.11MAdded$1.08M
Creative Planning514.2K$1.43M$566.6KAdded$1.15M
IMC-Chicago, LLC508.9K$1.41M$599.1KAdded$1.12M
Aventail Capital Group, LP500K$1.39MNew
Centiva Capital, LP495.3K$1.38MNew
WINTON GROUP Ltd487.2K$1.35MNew
Moors & Cabot, Inc.438.9K$1.22M$344.5KAdded$1.05M
Man Group plc430.6K$1.2M$288.7KAdded$1.06M
VANGUARD ASSET MANAGEMENT, Ltd392.8K$1.09MHeld
Schonfeld Strategic Advisors LLC367.7K$1.02MNew
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.358.7K$997.2K$437.4KAdded$785.2K
Verdence Capital Advisors LLC352.1K$978.9KNew
Numerai GP LLC309.8K$861.2K$143.4KAdded$791.7K
Headlands Technologies LLC306.6K$852.3KNew
SBI Securities Co., Ltd.300.3K$834.8K$2.63KAdded$833.5K
Legal & General Group Plc294.6K$817.6K$550.3KAdded$444.1K
RWC Asset Management LLP292.5K$813.2KNew
Caitong International Asset Management Co., Ltd272.3K$756.9K$148Added$756.8K
CLOVERFIELDS CAPITAL GROUP, LP271.9K$755.8K$509.1KAdded$509.1K
JUPITER ASSET MANAGEMENT LTD261.1K$725.7KNew
Dalton Investments, Inc.250K$695K$468.1KAdded$241.3K
MetLife Investment Management, LLC238.1K$662K$425.1KAdded$456K
KLP KAPITALFORVALTNING AS237.4K$660K$367.8KAdded$481.8K
Vanguard Global Advisers, LLC230.6K$641.2KHeld
JANUS HENDERSON GROUP PLC211.3K$586.3K$395.8KAdded$395.8K
Itau Unibanco Holding S.A.208.8K$580.6KNew
MERCER GLOBAL ADVISORS INC /ADV203.5K$565.7K$325.8KAdded$407.8K
Ethic Inc.201.5K$560.1K$377.3KAdded$275K
Engineers Gate Manager LP201.3K$559.7KNew
Counterpoint Mutual Funds LLC191.9K$533.4KNew
Inspire Investing, LLC183.4K$509.9K$343.5KAdded$34.5K
AXQ CAPITAL, LP181.1K$503.3KNew
MARSHALL WACE, LLP168.7K$469K$62.2KAdded$438.7K
GF FUND MANAGEMENT CO. LTD.163.7K$455.1K$269.3KAdded$324.6K
ALLIANCEBERNSTEIN L.P.492.9K$447.2K−$0Cut−$16.8K
Amundi154.9K$430.7K$147KAdded$359.5K
NEW YORK STATE COMMON RETIREMENT FUND154.2K$428.5K$288.7KAdded$177.9K
Atria Investments, Inc150.8K$419.3K$282.4KAdded$239K
Squarepoint Ops LLC150.7K$419K$282.2KCut−$152.1K
Gallagher Fiduciary Advisors, LLC150.4K$418.1K$281.6KAdded$237.8K
Vanguard Investments Australia, Ltd.146.5K$407.2KHeld
Gotham Asset Management, LLC145.6K$404.8K$91.1KAdded$360.7K
Pale Fire Capital SE145K$403.1KNew
Scientech Research LLC138.1K$383.8KNew
ARIZONA STATE RETIREMENT SYSTEM132K$366.9K$247.1KAdded$247.2K
Police & Firemen's Retirement System of New Jersey130.9K$364K$245.2KAdded$245.2K
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM130.4K$362.4K$244.1KAdded$244.1K
BNP PARIBAS FINANCIAL MARKETS129K$358.6K$181.8KAdded$270.5K
MANUFACTURERS LIFE INSURANCE COMPANY, THE128.9K$358.4K$241.4KAdded$157.3K
STATE OF WISCONSIN INVESTMENT BOARD125.2K$348K$48.9KAdded$324.3K
INTECH INVESTMENT MANAGEMENT LLC124.9K$347.3K$234KAdded$145.4K
Banco Santander, S.A.124.5K$346.2K$233.2KAdded$206K
TWO SIGMA SECURITIES, LLC121.9K$338.9K$149.6KAdded$266.5K
Universal- Beteiligungs- und Servicegesellschaft mbH119.5K$332.2K$223.8KAdded$192.8K
STIFEL FINANCIAL CORP116K$322.5K$217.2KAdded$97.7K
Brevan Howard Capital Management LP114.3K$317.9K$214.1KAdded$185.7K
Focus Partners Wealth114.2K$317.5KNew
CWM, LLC100.5K$279.5K$6.09KAdded$279.5K
Mariner, LLC100.5K$279.3K$32.3KAdded$263.7K
BLAIR WILLIAM & CO/IL100.1K$278.2K$187.3KAdded$187.5K
AMERICAN CENTURY COMPANIES INC98.2K$273K$183.9KCut−$9.98M
PEAK6 LLC97.6K$271.5KNew
Ellevest, Inc.97.3K$270.5K$182.2KAdded$111.8K
Pictet Asset Management Holding SA86.7K$241K$123.3KAdded$181.2K
VOYA INVESTMENT MANAGEMENT LLC83.2K$231.4K$155.9KAdded$150.9K
Zurcher Kantonalbank (Zurich Cantonalbank)79.6K$221.3K$149.1KAdded$149.1K
Cerity Partners LLC75.7K$210.5K$22.7KAdded$199.5K
PRUDENTIAL FINANCIAL INC75.2K$209K$56.1KAdded$182.2K
WELLINGTON MANAGEMENT GROUP LLP74.3K$206.6KNew
SANDERS MORRIS HARRIS LLC71K$197.4KNew
Tower Research Capital LLC (TRC)69K$191.9K$50KAdded$167.6K
ProShare Advisors LLC68.8K$191.2K$128.8KAdded$112.5K
SFMG, LLC63.5K$176.5K$118.9KAdded$100.7K
Graham Capital Management, L.P.62.3K$173.2K$116.7KCut−$471.2K
COMMONWEALTH EQUITY SERVICES, LLC54.5K$151.4K$102KAdded$100.1K
CAPTRUST FINANCIAL ADVISORS53.9K$150K$53.6KAdded$124K
VICTORY CAPITAL MANAGEMENT INC52.8K$146.8K$98.9KAdded$98.8K
OMERS ADMINISTRATION Corp52.8K$146.8KNew
RAYMOND JAMES FINANCIAL INC51.4K$142.8K$96.2KCut−$659.2K
DRW Securities, LLC51K$141.8K$95.5KAdded$63.2K
Vanguard Personalized Indexing Management, LLC47.2K$131.1K$30.2KAdded$116.5K
SUMMIT SECURITIES GROUP LLC47K$130.7KNew
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO46.9K$130.5K$79.7KAdded$91.9K
IEQ CAPITAL, LLC45.9K$127.5KNew
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC40.9K$119.6K$31.9KAdded$102.9K
XPONANCE LLC42.7K$118.8K$68.7KAdded$85.5K
SAWGRASS ASSET MANAGEMENT LLC40.7K$113.2K$48.4KAdded$89.7K
PRELUDE CAPITAL MANAGEMENT, LLC39.7K$110.2KNew
Ameritas Investment Partners, Inc.39.6K$110.2K$74.2KAdded$74.2K
BNP PARIBAS ASSET MANAGEMENT Holding S.A.38.2K$106.1K$106KAdded$106K
DGS Capital Management, LLC35.6K$99K$62.9KAdded$68.5K
Swiss Life Asset Management Ltd34.7K$96.4K$39.3KAdded$77.4K
SMITH, MOORE & CO.34.4K$95.6K$52.5KAdded$70.2K
Ballentine Partners, LLC34.1K$94.8K$45.1KAdded$72.9K
Jump Financial, LLC32.8K$91.1KNew
US BANCORP \DE\31.1K$86.4K$38.2KAdded$67.9K
NEUBERGER BERMAN GROUP LLC30.4K$84.5K$27.9KAdded$71K
Old Port Advisors29.7K$82.6K$55.6KAdded$55.6K
FRANKLIN RESOURCES INC29K$80.7K$27KAdded$67.6K
INSPIRION WEALTH ADVISORS, LLC27.8K$77.4KNew
SIG BROKERAGE, LP26.3K$73.1K$49.2KAdded$49.2K
Parallel Advisors, LLC25.3K$70.2K$22.9KAdded$59.1K
Westhampton Capital, LLC25K$69.5K$46.8KAdded$46.8K
Militia Capital Management LLC25K$69.5KHeld
CIBC Bancorp USA Inc.24.2K$67.3KHeld
SmartHarvest Portfolios, LLC23.8K$66.2K$25.8KAdded$53.7K
SIGNATUREFD, LLC23.5K$65.2K$35KAdded$48.2K
Caprock Group, LLC23.4K$65.1K$40.7KAdded$45.4K
GTS SECURITIES LLC23.1K$64.2K$43.2KAdded$39.6K
Marex Group plc22.3K$61.9K$41.7KAdded$41.5K
Y-Intercept (Hong Kong) Ltd21.6K$60.2KNew
PRINCIPAL FINANCIAL GROUP INC20.4K$56.7K$38.2KAdded$38.2K
Lexington Hill Partners, LLC20K$55.6K$37.5KAdded$37.5K
R Squared Ltd19.4K$53.8K$32.2KAdded$38.2K
NOMURA ASSET MANAGEMENT CO LTD19K$52.8KNew
VICTORY FINANCIAL GROUP, LLC19K$52.8K$35.1KAdded$35.8K
Walleye Trading LLC16.9K$46.9K$27.4KAdded$33.6K
Curi Capital, LLC16.7K$46.5KNew
Sterling Capital Management LLC15.7K$43.7K$29.4KAdded$17.8K
CIBC Asset Management Inc15.3K$42.4K$28.6KAdded$28.6K
Oak Thistle LLC14.1K$39.3KNew
Parkside Financial Bank & Trust13.2K$36.8KNew
PANAGORA ASSET MANAGEMENT INC13.1K$36.5KNew
Abel Hall, LLC13.1K$36.4KNew
Rockefeller Capital Management L.P.12.9K$35.8K$24.1KAdded$23.4K
Robertson Stephens Wealth Management, LLC12K$33.4K$22.5KAdded$8.86K
Integrated Wealth Concepts LLC12K$33.3KNew
Merit Financial Group, LLC11.8K$32.8KNew
HighTower Advisors, LLC11.4K$31.7K$21.4KAdded$19.2K
Mraz, Amerine & Associates, Inc.11.2K$31.1K$21KAdded$21K
Kestra Advisory Services, LLC11K$30.6KNew
COLDSTREAM CAPITAL MANAGEMENT INC10.6K$29.5K$19.9KAdded$4.05K
IronBridge Private Wealth, LLC10K$27.8K$11.2KAdded$11.2K
QUADRANT CAPITAL GROUP LLC9.03K$25.1K$16.9KAdded$14.6K
Farther Finance Advisors, LLC8.54K$23K$15.2KAdded$13.8K
Equitable Holdings, Inc.23.4K$21.2K$0Cut−$20.1K
Allworth Financial LP6.9K$19.2K$12.9KAdded$12.6K
OSAIC HOLDINGS, INC.6.19K$17.2K$4.54KAdded$15K
Geneos Wealth Management Inc.5K$13.9K$9.32KAdded$9.36K
VSM Wealth Advisory, LLC5K$13.9K$9.36KAdded$9.36K
Anchor Investment Management, LLC5K$13.9KNew
Heritage Wealth Advisors5K$13.9K$9.35KAdded$9.35K
GAMMA Investing LLC4.94K$13.7K$6.7KAdded$10.5K
Advisory Services Network, LLC4.8K$13.4KNew
Blue Trust, Inc.4K$11.1KNew
EverSource Wealth Advisors, LLC3.98K$11.1KNew
Vise Technologies, Inc.10.1K$9.13K$0Held
Kilter Group LLC3.12K$8.67KNew
HRT FINANCIAL LP2.72M$7.56KNew
IFP Advisors, Inc2.5K$6.96K$19Added$6.95K
JONES FINANCIAL COMPANIES LLLP2.27K$6.6K$4.55KAdded$3.96K
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO2.27K$6.3KNew
Essential Partners LLC2.18K$6.06KNew
Mitsubishi UFJ Asset Management Co., Ltd.2.15K$5.96K$4.05KAdded$4.05K
NISA INVESTMENT ADVISORS, LLC2.12K$5.89KNew
ALGERT GLOBAL LLC1.26M$3.49KNew
ROTHSCHILD INVESTMENT LLC1.09K$3.04K$983Added$2.56K
CoreCap Advisors, LLC1K$2.78K$1.87KAdded$1.87K
Aster Capital Management (DIFC) Ltd1.13K$2.57KNew
Quarry LP790$2.2K$517Added$1.95K
SG Americas Securities, LLC722.9K$2.01K$228Added$1.9K
HARBOR CAPITAL ADVISORS, INC.653.4K$1.82K$459Added$1.59K
MassMutual Private Wealth & Trust, FSB633$1.76KNew
Bare Financial Services, Inc553$1.54K$1.03KAdded$1.03K
MAI Capital Management433$1.2K$482Added$969
Elequin Capital, LP369$1.03K$691Added$454

Who left

Positions as of Q1 2026. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.