Assenagon Asset Management
KOS icon

Assenagon Asset Management’s Kosmos Energy KOS Stock Holding History

Assenagon Asset 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 		$138K Buy
+65,340
New +$182K ﹤0.01% 1149
2025
Q1 		– Sell
-463,133
Closed -$1.58M – 1259
2024
Q4 		$1.58M Hold
463,133
– – ﹤0.01% 1007
2024
Q3 		$1.87M Hold
463,133
– – ﹤0.01% 985
2024
Q2 		$2.57M Hold
463,133
– – 0.01% 827
2024
Q1 		$2.76M Buy
463,133
+338,376
+271% +$2.03M 0.01% 764
2023
Q4 		$837K Sell
124,757
-180,789
-59% -$1.26M ﹤0.01% 1137
2023
Q3 		$2.5M Buy
+305,546
New +$2.16M 0.01% 779

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

Assenagon Asset Management's KOS Position: Q2 2026 in Review

Assenagon Asset Management opened a new position in Kosmos Energy (KOS) in Q2 2026: 65,340 shares worth $138K. The stake represents ﹤0.01% of the portfolio and ranks #1149 among its holdings. This is a return to the name: Assenagon Asset Management previously reported a position in KOS as recently as Q4 2024.

Assenagon Asset Management first reported a position in KOS in Q3 2023 and has held it in 7 quarters since. The position peaked at $2.76M in Q1 2024. 266 funds tracked by Wall St. Rank hold KOS as of Q2 2026.

  • Assenagon Asset Management held 65,340 shares of Kosmos Energy worth $138K as of Q2 2026.
  • Kosmos Energy was a new Assenagon Asset Management position in Q2 2026.
  • Kosmos Energy made up ﹤0.01% of Assenagon Asset Management's portfolio in Q2 2026, its #1149 holding.
  • Assenagon Asset Management first reported a position in Kosmos Energy in Q3 2023 and has held it in 7 quarters since.
  • Assenagon Asset Management's Kosmos Energy position peaked at $2.76M in Q1 2024.
  • 266 funds tracked by Wall St. Rank held Kosmos Energy as of Q2 2026.

Based on Assenagon Asset Management's 13F filing for Q2 2026, filed 8 Jul 2026.