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 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 $5.72T AUM 30.48% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

EPIM

Equinox Partners Investment Management Stamford, Connecticut $245M AUM 225.58% 1-Year Est. Return

D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return

Hotchkis & Wiley Capital Management Los Angeles, California $32.4B AUM 17.21% 1-Year Est. Return

Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return

Grantham, Mayo, Van Otterloo & Co (GMO) Boston, Massachusetts $39.1B AUM 28.69% 1-Year Est. Return

Charles Schwab San Francisco, California $654B AUM 26.35% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Millennium Management New York $240B AUM 35.51% 1-Year Est. Return

Walleye Trading's KOS Position: Q1 2026 in Review

Walleye Trading increased its Kosmos Energy (KOS) stake by 15% in Q1 2026, buying an estimated $4.2K and bringing the position to 16,863 shares worth $46.9K. The position accounts for ﹤0.01% of the portfolio, ranked #3700.

Walleye Trading first reported a position in KOS in Q2 2013 and has held it in 17 quarters since. The position peaked at $525K in Q2 2023. 262 funds tracked by Wall St. Rank hold KOS as of Q1 2026.

Walleye Trading held 16,863 shares of Kosmos Energy worth $46.9K as of Q1 2026.
Walleye Trading bought 2,232 Kosmos Energy shares in Q1 2026, an estimated $4.2K.
Kosmos Energy made up ﹤0.01% of Walleye Trading's portfolio in Q1 2026, its #3700 holding.
Walleye Trading first reported a position in Kosmos Energy in Q2 2013 and has held it in 17 quarters since.
Walleye Trading's Kosmos Energy position peaked at $525K in Q2 2023.
262 funds tracked by Wall St. Rank held Kosmos Energy as of Q1 2026.

Based on Walleye Trading's 13F filing for Q1 2026, filed 11 May 2026.