Walleye Trading’s Kosmos Energy KOS Stock Holding History

Walleye Trading’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	$28.5K	Sell	13,500 -4,200	-24%	-$11.7K	﹤0.01%	3702
2026 Q1	$49.2K	Buy	17,700 +17,600	+17,600%	+$33.1K	﹤0.01%	3685
2025 Q4	$91	Hold	100	–	–	﹤0.01%	4247
2025 Q3	$166	Buy	+100	New	+$187	﹤0.01%	4304
2025 Q2	–	Sell	-5,000	Closed	-$11.4K	–	4477
2025 Q1	$11.4K	Buy	+5,000	New	+$14.8K	﹤0.01%	3839
2024 Q3	–	Sell	-150,000	Closed	-$831K	–	4362
2024 Q2	$831K	Sell	150,000 -35,800	-19%	-$209K	﹤0.01%	2194
2024 Q1	$1.11M	Buy	+185,800	New	+$1.12M	﹤0.01%	2156
2023 Q3	–	Sell	-5,500	Closed	-$32.9K	–	5180
2023 Q2	$32.9K	Buy	5,500 +3,300	+150%	+$21.5K	﹤0.01%	4038
2023 Q1	$16.4K	Buy	+2,200	New	+$16.1K	﹤0.01%	4278
2015 Q4	–	Sell	-500	Closed	-$3K	–	5476
2015 Q3	$3K	Hold	500	–	–	﹤0.01%	4714
2015 Q2	$4K	Buy	+500	New	+$4.45K	﹤0.01%	4551

Other funds holding KOS

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return

Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return

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 Los Angeles, California $34.3B AUM 22.63% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Charles Schwab San Francisco, California $751B AUM 38.74% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Grantham, Mayo, Van Otterloo & Co (GMO) Boston, Massachusetts $44.4B AUM 36.05% 1-Year Est. Return

Walleye Trading's KOS Position: Q2 2026 in Review

Walleye Trading reduced its Kosmos Energy (KOS) stake by 2.3% in Q2 2026, selling an estimated $1.09K and leaving 16,472 shares worth $34.8K. The position accounts for ﹤0.01% of the portfolio, ranked #3662.

Walleye Trading first reported a position in KOS in Q2 2013 and has held it in 18 quarters since. The position peaked at $525K in Q2 2023. 268 funds tracked by Wall St. Rank hold KOS as of Q2 2026.

Walleye Trading held 16,472 shares of Kosmos Energy worth $34.8K as of Q2 2026.
Walleye Trading sold 391 Kosmos Energy shares in Q2 2026, an estimated $1.09K.
Kosmos Energy made up ﹤0.01% of Walleye Trading's portfolio in Q2 2026, its #3662 holding.
Walleye Trading first reported a position in Kosmos Energy in Q2 2013 and has held it in 18 quarters since.
Walleye Trading's Kosmos Energy position peaked at $525K in Q2 2023.
268 funds tracked by Wall St. Rank held Kosmos Energy as of Q2 2026.

Based on Walleye Trading's 13F filing for Q2 2026, filed 3 Aug 2026.