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Nantahala Capital Management’s Kosmos Energy KOS Stock Holding History

Nantahala Capital 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
Q1 		$5.13M Sell
1,844,194
-500,000
-21% -$940K 0.19% 97
2025
Q4 		$2.13M Buy
2,344,194
+627,601
+37% +$827K 0.07% 131
2025
Q3 		$2.85M Hold
1,716,593
– – 0.1% 125
2025
Q2 		$2.95M Hold
1,716,593
– – 0.12% 116
2025
Q1 		$3.91M Buy
+1,716,593
New +$5.06M 0.16% 82

Other funds holding KOS

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
State Street
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
D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return
Hotchkis & Wiley Capital Management
Hotchkis & Wiley Capital Management Los Angeles, California $32.4B AUM 17.21% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return
Grantham, Mayo, Van Otterloo & Co (GMO)
Grantham, Mayo, Van Otterloo & Co (GMO) Boston, Massachusetts $39.1B AUM 28.69% 1-Year Est. Return
Charles Schwab
Charles Schwab San Francisco, California $654B AUM 26.35% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return

Nantahala Capital Management's KOS Position: Q1 2026 in Review

Nantahala Capital Management reduced its Kosmos Energy (KOS) stake by 21% in Q1 2026, selling an estimated $940K and leaving 1,844,194 shares worth $5.13M. The position accounts for 0.19% of the portfolio, ranked #97.

Nantahala Capital Management first reported a position in KOS in Q1 2025 and has held it in 5 quarters since. 262 funds tracked by Wall St. Rank hold KOS as of Q1 2026.

  • Nantahala Capital Management held 1,844,194 shares of Kosmos Energy worth $5.13M as of Q1 2026.
  • Nantahala Capital Management sold 500,000 Kosmos Energy shares in Q1 2026, an estimated $940K.
  • Kosmos Energy made up 0.19% of Nantahala Capital Management's portfolio in Q1 2026, its #97 holding.
  • Nantahala Capital Management first reported a position in Kosmos Energy in Q1 2025 and has held it in 5 quarters since.
  • 262 funds tracked by Wall St. Rank held Kosmos Energy as of Q1 2026.

Based on Nantahala Capital Management's 13F filing for Q1 2026, filed 15 May 2026.