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Marex Group’s Kosmos Energy KOS Stock Holding History

Marex Group’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 		$34.4K Sell
16,315
-5,946
-27% -$16.6K ﹤0.01% 1092
2026
Q1 		$61.9K Sell
22,261
-240
-1% -$451 ﹤0.01% 963
2025
Q4 		$20.4K Sell
22,501
-84,699
-79% -$112K ﹤0.01% 946
2025
Q3 		$178K Buy
+107,200
New +$201K ﹤0.01% 736

Other funds holding KOS

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return
D.E. Shaw & Co
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
Hotchkis & Wiley Capital Management Los Angeles, California $34.3B AUM 22.63% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Charles Schwab
Charles Schwab San Francisco, California $751B AUM 38.74% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Grantham, Mayo, Van Otterloo & Co (GMO)
Grantham, Mayo, Van Otterloo & Co (GMO) Boston, Massachusetts $44.4B AUM 36.05% 1-Year Est. Return

Marex Group's KOS Position: Q2 2026 in Review

Marex Group reduced its Kosmos Energy (KOS) stake by 27% in Q2 2026, selling an estimated $16.6K and leaving 16,315 shares worth $34.4K. The position accounts for ﹤0.01% of the portfolio, ranked #1092.

Marex Group first reported a position in KOS in Q3 2025 and has held it in 4 quarters since. The position peaked at $178K in Q3 2025. 268 funds tracked by Wall St. Rank hold KOS as of Q2 2026.

  • Marex Group held 16,315 shares of Kosmos Energy worth $34.4K as of Q2 2026.
  • Marex Group sold 5,946 Kosmos Energy shares in Q2 2026, an estimated $16.6K.
  • Kosmos Energy made up ﹤0.01% of Marex Group's portfolio in Q2 2026, its #1092 holding.
  • Marex Group first reported a position in Kosmos Energy in Q3 2025 and has held it in 4 quarters since.
  • Marex Group's Kosmos Energy position peaked at $178K in Q3 2025.
  • 268 funds tracked by Wall St. Rank held Kosmos Energy as of Q2 2026.

Based on Marex Group's 13F filing for Q2 2026, filed 14 Aug 2026.