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Aristides Capital’s Kosmos Energy KOS Stock Holding History

Aristides Capital’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 		– Sell
-197,200
Closed -$179K – 230
2025
Q4 		$179K Buy
+197,200
New +$260K 0.03% 211
2025
Q1 		– Sell
-75,900
Closed -$260K – 283
2024
Q4 		$260K Buy
+75,900
New +$289K 0.05% 200

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

Aristides Capital's KOS Position: Q1 2026 in Review

Aristides Capital sold out of Kosmos Energy (KOS) in Q1 2026, closing a stake of 197,200 shares — an estimated $179K sold.

Aristides Capital first reported a position in KOS in Q4 2024 and held it in 2 quarters. The position peaked at $260K in Q4 2024. 262 funds tracked by Wall St. Rank hold KOS as of Q1 2026.

  • Aristides Capital reported no remaining Kosmos Energy position as of Q1 2026 after selling out during the quarter.
  • Aristides Capital sold 197,200 Kosmos Energy shares in Q1 2026, an estimated $179K.
  • Aristides Capital first reported a position in Kosmos Energy in Q4 2024 and held it in 2 quarters.
  • Aristides Capital's Kosmos Energy position peaked at $260K in Q4 2024.
  • 262 funds tracked by Wall St. Rank held Kosmos Energy as of Q1 2026.

Based on Aristides Capital's 13F filing for Q1 2026, filed 14 May 2026.