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Winton Group’s Kosmos Energy KOS Stock Holding History

Winton Group’s Portfolio KOS Stock Details KOS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		– Sell
-487,200
Closed -$1.35M – 1349
2026
Q1 		$1.35M Buy
+487,200
New +$916K 0.05% 427
2023
Q2 		– Sell
-64,445
Closed -$479K – 953
2023
Q1 		$479K Buy
+64,445
New +$472K 0.03% 697
2022
Q4 		– Sell
-25,871
Closed -$134K – 986
2022
Q3 		$134K Buy
+25,871
New +$157K 0.01% 891
2022
Q2 		– Sell
-51,998
Closed -$374K – 1013
2022
Q1 		$374K Buy
+51,998
New +$265K 0.02% 761
2021
Q4 		– Sell
-135,067
Closed -$400K – 1218
2021
Q3 		$400K Sell
135,067
-192,700
-59% -$470K 0.02% 973
2021
Q2 		$1.13M Sell
327,767
-45,395
-12% -$141K 0.06% 460
2021
Q1 		$1.15M Sell
373,162
-92,876
-20% -$271K 0.07% 389
2020
Q4 		$1.09M Sell
466,038
-792,022
-63% -$1.25M 0.08% 356
2020
Q3 		$1.23M Sell
1,258,060
-871,283
-41% -$1.28M 0.04% 725
2020
Q2 		$3.54M Sell
2,129,343
-540,935
-20% -$868K 0.09% 379
2020
Q1 		$2.39M Buy
2,670,278
+1,961,960
+277% +$7.8M 0.06% 514
2019
Q4 		$4.04M Buy
708,318
+591,694
+507% +$3.57M 0.06% 550
2019
Q3 		$728K Buy
116,624
+104,625
+872% +$642K 0.01% 961
2019
Q2 		$75K Sell
11,999
-15,990
-57% -$102K ﹤0.01% 1094
2019
Q1 		$174K Buy
+27,989
New +$155K ﹤0.01% 982

Other funds holding KOS

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return
EPIM
Equinox Partners Investment Management Stamford, Connecticut $212M AUM 153.42% 1-Year Est. Return
Hotchkis & Wiley Capital Management
Hotchkis & Wiley Capital Management Los Angeles, California $34.3B AUM 22.63% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Charles Schwab
Charles Schwab San Francisco, California $751B AUM 38.74% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Grantham, Mayo, Van Otterloo & Co (GMO)
Grantham, Mayo, Van Otterloo & Co (GMO) Boston, Massachusetts $44.4B AUM 36.05% 1-Year Est. Return

Winton Group's KOS Position: Q2 2026 in Review

Winton Group sold out of Kosmos Energy (KOS) in Q2 2026, closing a stake of 487,200 shares — an estimated $1.35M sold.

Winton Group first reported a position in KOS in Q1 2019 and held it in 15 quarters. The position peaked at $4.04M in Q4 2019. 266 funds tracked by Wall St. Rank hold KOS as of Q2 2026.

  • Winton Group reported no remaining Kosmos Energy position as of Q2 2026 after selling out during the quarter.
  • Winton Group sold 487,200 Kosmos Energy shares in Q2 2026, an estimated $1.35M.
  • Winton Group first reported a position in Kosmos Energy in Q1 2019 and held it in 15 quarters.
  • Winton Group's Kosmos Energy position peaked at $4.04M in Q4 2019.
  • 266 funds tracked by Wall St. Rank held Kosmos Energy as of Q2 2026.

Based on Winton Group's 13F filing for Q2 2026, filed 7 Aug 2026.