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Kosmos Energy Ltd. 13F holders

268 funds reported a position in Kosmos Energy Ltd. in their 13F for the quarter ended 30 June 2026, together 431.0 million shares worth $909.2 million. Against the quarter before, 43 opened a position, 119 added, 64 trimmed and 41 sold out; together they sold a net 1.4 million shares. The largest holders: BlackRock, Inc., State Street Corp. and Two Sigma Investments, LP.

Funds holding268+6 on Q1 2026
Shares they held431.0Mworth $909.2 million
Net sold on the quarter1.4M sharesabout $3.0 million at the funds' values
Funds buying to selling162 to 105opened or added, to cut or sold
Opened 43Added 119Held 40Trimmed 64Sold out 41
Opened: 43 fundsAdded: 119 fundsHeld: 40 fundsTrimmed: 64 fundsSold out: 41 funds

What each fund did in KOS against its 13F for the quarter before; a change under 0.1% of a holding counts as held

Q3 2024: 270 funds, 445.9 million shares270Q3 2024Q4 2024: 270 funds, 435.4 million shares270Q4 2024Q1 2025: 252 funds, 435.6 million shares252Q1 2025Q2 2025: 226 funds, 414.5 million shares226Q2 2025Q3 2025: 235 funds, 397.9 million shares235Q3 2025Q4 2025: 210 funds, 341.6 million shares210Q4 2025Q1 2026: 262 funds, 434.1 million shares262Q1 2026Q2 2026: 268 funds, 431.0 million shares268Q2 2026

Funds reporting a position in KOS in their 13F, each quarter; hover a bar for the shares they held

Filed so far for the quarter to 30 September 2026

2,671 funds have filed their 13F for the quarter so far; the rest are due by 16 November 2026. Of those, 32 reported a position in Kosmos Energy Ltd.: 3 opened one, 9 added, 10 trimmed and 10 sold out, a net 225,435 shares bought.

FundChange in sharesShares nowStatusFiling
Wespac Advisors, LLC+357,043357,043new13F
Inspire Investing, LLC+170,398496,529added13F
Harbor Capital Advisors, Inc.+129,027798,823added13F
Verdence Capital Advisors LLC+53,496397,775added13F
GF Fund Management Co. Ltd-37,55897,417trimmed13F
Oak Thistle LLC-17,97333,232trimmed13F
Y-Intercept (Hong Kong) Ltd+15,28715,287new13F
Abel Hall, LLC+13,85413,854new13F
McAdam, LLC+10,97826,584added13F
Farther Finance Advisors, LLC-8,755710trimmed13F
J. Safra Sarasin Holding AG+7,55022,550added13F
Signaturefd, LLC-4,62821,115trimmed13F
SBI Securities Co., Ltd.+4,38211,453added13F
SmartHarvest Portfolios, LLC-3,46518,569trimmed13F
Essential Partners LLC-3,276191trimmed13F
IFP Advisors, Inc-2,761142trimmed13F
Gamma Investing LLC+2,5046,976added13F
Verum Partners LLC-87111,049trimmed13F
Atria Investments, Inc-870149,292trimmed13F
MassMutual Private Wealth & Trust, FSB-6331,700trimmed13F
Sterling Capital Management LLC+56512,017added13F
Nisa Investment Advisors, LLC+29410,210added13F
Assenagon Asset Management S.A.-130,6800sold out13F
Counterpoint Mutual Funds LLC-191,8850sold out13F
Fortitude Family Office, LLC-5540sold out13F

The largest moves in the name among the funds that have filed, against each fund's previous 13F.

The well-known funds

Of the 44 funds followed here, 8 reported a position in Kosmos Energy Ltd. in a 13F for the quarter ended 30 June 2026. The largest: Two Sigma Investments, 25.4 million shares worth $53.6 million, 0.0% of its reported book. New this quarter: Bridgewater Associates. In the quarter, 6 funds added or opened a position and 2 trimmed or sold out; together they bought a net 9.1 million shares, about $19.2 million at the funds' own value per share on 30 June 2026. A change under 0.1% of a holding counts as held.

FundSharesValueOf its bookChange on the quarterStatusQuarter endedFiling
Two Sigma Investments25,398,092$53.6 million0.0%+6,717,764added30 June 202613F
Geode Capital Management17,066,608$36.0 million0.0%+4,352,553added30 June 202613F
Millennium Management7,429,695$15.7 million0.0%-5,203,209trimmed30 June 202613F
Renaissance Technologies7,008,668$14.8 million0.0%+1,669,030added30 June 202613F
Bridgewater Associates4,720,550$10.0 million0.0%+4,720,550new30 June 202613F
Point72 Asset Management1,977,722$4.2 million0.0%+13,124added30 June 202613F
FMR LLC1,116,134$2.4 million0.0%+1,061,620added30 June 202613F
Citadel Advisors194,910$411,2600.0%-4,255,167trimmed30 June 202613F
Value is what the fund reported.
Read moreChange is shares against the fund's previous 13F; a fund with one filing read shows no change. 13Fs cover long US positions of managers above $100 million and are filed up to 45 days after the quarter.

The largest holders

FundSharesShare of allValueOf its bookChange in sharesFiling
BlackRock, Inc.56,023,52113.00%$118.2 million0.00%+8,560,42713F
State Street Corp.29,453,0166.83%$62.1 million0.00%+1,205,21913F
Two Sigma Investments, LP25,398,0925.89%$53.6 million0.04%+6,717,76413F
D. E. Shaw & Co., Inc.24,538,3085.69%$51.8 million0.03%+4,152,56313F
Equinox Partners Investment Management LLC20,678,0334.80%$43.6 million20.54%no change13F
Hotchkis & Wiley Capital Management LLC18,844,7814.37%$39.8 million0.12%-1,206,82013F
Geode Capital Management, LLC17,066,6083.96%$36.0 million0.00%+4,352,55313F
Charles Schwab Investment Management Inc.13,769,6663.19%$29.1 million0.00%-365,78213F
Vanguard Portfolio Management LLC12,000,4182.78%$25.3 million0.00%+3,381,31513F
Grantham, Mayo, Van Otterloo & Co. LLC11,850,1242.75%$25.0 million0.06%-6,457,59413F
Invesco Ltd.10,949,0382.54%$23.1 million0.00%-201,20113F
Dimensional Fund Advisors LP9,582,8832.22%$20.2 million0.00%+2,499,80813F
Goldman Sachs Group Inc.8,531,9471.98%$18.0 million0.00%-729,74913F
American Century Companies Inc.8,036,4791.86%$17.0 million0.01%+7,938,27713F
Davidson Kempner Capital Management LP8,000,3231.86%$16.9 million0.41%-419,66313F
Millennium Management LLC7,429,6951.72%$15.7 million0.01%-5,203,20913F
Morgan Stanley7,360,4281.71%$15.5 million0.00%+1,523,35113F
Nuveen, LLC7,330,4871.70%$15.5 million0.00%+4,015,84313F
M&G PLC7,409,6871.72%$14.8 million0.08%+377,81513F
Renaissance Technologies LLC7,008,6681.63%$14.8 million0.02%+1,669,03013F
Vanguard Capital Management LLC6,812,7621.58%$14.4 million0.00%+390,37213F
UBS Group AG6,079,4621.41%$12.8 million0.00%+1,267,37213F
Northern Trust Corp.5,312,4191.23%$11.2 million0.00%+1,081,02513F
Bridgewater Associates, LP4,720,5501.10%$10.0 million0.04%new13F
Boston Partners4,097,4530.95%$8.9 million0.01%-659,11813F
AQR Capital Management LLC4,087,7360.95%$8.6 million0.00%+2,795,49513F
First Trust Advisors LP4,013,2830.93%$8.5 million0.01%-3,680,96513F
Ostrum Asset Management4,008,5250.93%$8.5 million0.41%no change13F
Vaughan Nelson Investment Management, L.P.4,008,5250.93%$8.5 million0.07%no change13F
Vanguard Fiduciary Trust Co.3,481,9760.81%$7.3 million0.00%+249,51113F
Susquehanna International Group, LLP3,356,6750.78%$7.1 million0.01%+1,009,03613F
Bank of America Corp.2,932,5150.68%$6.2 million0.00%-2,608,50513F
GeoSphere Capital Management, LLC2,813,7880.65%$5.9 million3.08%+775,00013F
Russell Investments Group, Ltd.2,643,8450.61%$5.6 million0.01%-3,213,81013F
Algert Global LLC2,490,6980.58%$5.3 million0.06%+1,233,83113F
UBS AM, a distinct business unit of UBS Asset Management Americas LLC2,281,7270.53%$4.8 million0.00%-1,871,95113F
Wells Fargo & Company2,057,7900.48%$4.3 million0.00%+497,99813F
Nomura Holdings Inc.2,029,3070.47%$4.3 million0.02%-324,82813F
Ballast Asset Management, LP2,008,1530.47%$4.2 million1.69%-19,90613F
Point72 Asset Management, L.P.1,977,7220.46%$4.2 million0.01%+13,12413F
Bank of New York Mellon Corp1,854,6220.43%$3.9 million0.00%+347,23513F
Barclays PLC1,733,8080.40%$3.7 million0.00%+79,09813F
Gotham Asset Management, LLC1,590,5700.37%$3.4 million0.01%+1,444,95013F
LMR Partners LLP1,505,3510.35%$3.2 million0.03%+468,40813F
LPL Financial LLC1,377,4230.32%$2.9 million0.00%-26,93613F
Squarepoint Ops LLC1,376,5360.32%$2.9 million0.01%+1,225,81313F
CenterBook Partners LP1,314,5260.30%$2.8 million0.14%+423,05213F
Swiss National Bank1,160,4000.27%$2.4 million0.00%+53,60013F
Man Group plc1,142,8350.27%$2.4 million0.00%+712,22213F
FMR LLC1,116,1340.26%$2.4 million0.00%+1,061,62013F
The 50 largest of the 268 funds that reported a position in KOS in their 13F for the quarter ended 30 June 2026, by the value each reported.
Read moreShare of all is the fund's part of all the shares the funds reported. Change is shares against the fund's 13F for the quarter before. A 13F lists a manager's long positions in US-listed shares at the quarter's end. What is a 13F?

Options the funds reported on KOS

FundOptionShares under the optionsValue of those sharesQuarter endedFiling
Citadel AdvisorsCalls1,141,700$2.4 million30 June 202613F
Citadel AdvisorsPuts960,200$2.0 million30 June 202613F
A 13F lists calls and puts by the shares they cover and what those shares were worth at the quarter's end, not what the options cost.
Read moreThey are not counted in the holdings above. A put gains when the stock falls, a call when it rises, and a fund may hold either to hedge.

Schedule 13D and 13G filed on the name, last twelve months

FiledScheduleWhoHoldingOf the classEvent dateRule or purposeFiling
29 July 202613G/ABlackRock, Inc. and 1 other47.9 million8.1%30 June 2026passive, institutional (13d-1(b))EDGAR
1 May 202613G/AGrantham, Mayo, Van Otterloo & Co. LLC and 1 other18.3 million3.2%31 March 2026passive, institutional (13d-1(b))EDGAR
24 April 202613G/ABlackRock, Inc. and 1 other39.8 million6.7%31 March 2026passive, institutional (13d-1(b))EDGAR
13 February 202613G/AAmerican Century Investment Management, Inc. and 5 others11.3 million2.4%31 December 2025passive, institutional (13d-1(b))EDGAR
21 January 202613G/ABlackRock Portfolio Management LLC and 1 other8.3 million1.7%31 December 2025passive, institutional (13d-1(b))EDGAR
5 November 202513G/AGrantham, Mayo, Van Otterloo & Co. LLC and 1 other34.8 million7.3%30 September 2025passive, institutional (13d-1(b))EDGAR
A Schedule 13D is filed by anyone who crosses 5% of a class with intent to influence; a 13G by a passive holder.
Read moreAmendments (/A) report a change, including an exit to zero. Holding and percentage are as the filer stated them on the cover page; the purpose is the filer's own words, cut short. 13D and 13G

Fails to deliver

Settlement dateShares failedPriceFile
30 September 20261,374$2.58SEC
24 September 202613,474$2.65SEC
23 September 20264,675$2.57SEC
21 September 20261,000$2.73SEC
18 September 20267,474$2.84SEC
14 September 20263,089$3.02SEC
11 September 20263,219$2.94SEC
10 September 20263,053$2.87SEC
9 September 202622$2.85SEC
8 September 2026437$2.78SEC
1 September 20266,752$2.86SEC
28 August 20266,749$2.87SEC
26 August 202610,100$2.73SEC
24 August 20268,531$2.96SEC
19 August 20261,088$2.74SEC
18 August 202611,892$2.60SEC
17 August 2026245,532$2.54SEC
Shares that failed to deliver at settlement, per day, from the SEC's half-month files, which arrive about two weeks after the period.
Read moreLargest in the window: 245,532 on 17 August 2026. A fail is an operational fact about settlement, not a position.