Aigen Investment Management’s Kosmos Energy KOS Stock Holding History

Aigen Investment Management’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	$94.4K	Buy	+44,761	New	+$125K	0.03%	481
2024 Q4	–	Sell	-45,477	Closed	-$183K	–	872
2024 Q3	$183K	Sell	45,477 -6,960	-13%	-$33.9K	0.04%	603
2024 Q2	$291K	Buy	+52,437	New	+$306K	0.06%	490
2022 Q4	–	Sell	-138,196	Closed	-$714K	–	659
2022 Q3	$714K	Buy	138,196 +72,351	+110%	+$438K	0.1%	250
2022 Q2	$408K	Sell	65,845 -54,075	-45%	-$390K	0.07%	340
2022 Q1	$862K	Buy	119,920 +71,695	+149%	+$365K	0.15%	190
2021 Q4	$172K	Buy	+48,225	New	+$173K	0.01%	955
2021 Q3	–	Sell	-12,644	Closed	-$44K	–	569
2021 Q2	$44K	Buy	+12,644	New	+$39.2K	0.01%	431

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

Aigen Investment Management's KOS Position: Q2 2026 in Review

Aigen Investment Management opened a new position in Kosmos Energy (KOS) in Q2 2026: 44,761 shares worth $94.4K. The stake represents 0.03% of the portfolio and ranks #481 among its holdings. This is a return to the name: Aigen Investment Management previously reported a position in KOS as recently as Q3 2024.

Aigen Investment Management first reported a position in KOS in Q2 2021 and has held it in 8 quarters since. The position peaked at $862K in Q1 2022. 268 funds tracked by Wall St. Rank hold KOS as of Q2 2026.

Aigen Investment Management held 44,761 shares of Kosmos Energy worth $94.4K as of Q2 2026.
Kosmos Energy was a new Aigen Investment Management position in Q2 2026.
Kosmos Energy made up 0.03% of Aigen Investment Management's portfolio in Q2 2026, its #481 holding.
Aigen Investment Management first reported a position in Kosmos Energy in Q2 2021 and has held it in 8 quarters since.
Aigen Investment Management's Kosmos Energy position peaked at $862K in Q1 2022.
268 funds tracked by Wall St. Rank held Kosmos Energy as of Q2 2026.

Based on Aigen Investment Management's 13F filing for Q2 2026, filed 14 Aug 2026.