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	$34.2K	Buy	12,300 +12,000	+4,000%	+$22.6K	﹤0.01%	3772
2025 Q4	$272	Sell	300 -500	-63%	-$659	﹤0.01%	4244
2025 Q3	$1.33K	Buy	+800	New	+$1.5K	﹤0.01%	4289
2025 Q2	–	Sell	-100	Closed	-$228	–	4479
2025 Q1	$228	Buy	+100	New	+$295	﹤0.01%	3969
2024 Q3	–	Sell	-150,000	Closed	-$831K	–	4363
2024 Q2	$831K	Hold	150,000	–	–	﹤0.01%	2195
2024 Q1	$894K	Buy	+150,000	New	+$902K	﹤0.01%	2339
2023 Q3	–	Sell	-100	Closed	-$599	–	5182
2023 Q2	$599	Sell	100 -2,000	-95%	-$13K	﹤0.01%	4610
2023 Q1	$15.6K	Buy	+2,100	New	+$15.4K	﹤0.01%	4288
2015 Q2	–	Sell	-300	Closed	-$2K	–	4995
2015 Q1	$2K	Buy	+300	New	+$2.52K	﹤0.01%	3931

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.