CIBC World Markets’s Kosmos Energy KOS Stock Holding History

CIBC World Markets’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
2025 Q4	$28.5K	Buy	+31,391	New	+$41.4K	﹤0.01%	1219
2025 Q2	$101K	Sell	58,465 -45,350	-44%	-$82.1K	﹤0.01%	1401
2025 Q1	$237K	Buy	103,815 +60,029	+137%	+$177K	﹤0.01%	1378
2024 Q4	$150K	Buy	+43,786	New	+$167K	﹤0.01%	1168
2023 Q2	–	Sell	-90,000	Closed	-$670K	–	635
2023 Q1	$670K	Buy	+90,000	New	+$659K	0.01%	552
2020 Q1	–	Sell	-1,373,700	Closed	-$7.83M	–	659
2019 Q4	$7.83M	Buy	+1,373,700	New	+$8.29M	0.05%	306
2019 Q3	–	Sell	-428,300	Closed	-$2.69M	–	695
2019 Q2	$2.69M	Buy	+428,300	New	+$2.73M	0.02%	529

Other funds holding KOS

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

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

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

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

EPIM

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

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

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

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

American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return

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

CIBC World Markets's KOS Position: Q4 2025 in Review

CIBC World Markets opened a new position in Kosmos Energy (KOS) in Q4 2025: 31,391 shares worth $28.5K. The stake represents ﹤0.01% of the portfolio and ranks #1219 among its holdings. This is a return to the name: CIBC World Markets previously reported a position in KOS as recently as Q2 2025.

CIBC World Markets first reported a position in KOS in Q2 2019 and has held it in 7 quarters since. The position peaked at $7.83M in Q4 2019. 210 funds tracked by Wall St. Rank hold KOS as of Q4 2025.

CIBC World Markets held 31,391 shares of Kosmos Energy worth $28.5K as of Q4 2025.
Kosmos Energy was a new CIBC World Markets position in Q4 2025.
Kosmos Energy made up ﹤0.01% of CIBC World Markets's portfolio in Q4 2025, its #1219 holding.
CIBC World Markets first reported a position in Kosmos Energy in Q2 2019 and has held it in 7 quarters since.
CIBC World Markets's Kosmos Energy position peaked at $7.83M in Q4 2019.
210 funds tracked by Wall St. Rank held Kosmos Energy as of Q4 2025.

Based on CIBC World Markets's 13F filing for Q4 2025, filed 12 Feb 2026.