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Oppenheimer & Close’s Kosmos Energy KOS Stock Holding History

Oppenheimer & Close’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
Q3 		– Sell
-10,200
Closed -$17.5K – 58
2025
Q2 		$17.5K Buy
+10,200
New +$18.5K 0.01% 52

Other funds holding KOS

BlackRock
BlackRock New York $5.72T AUM 30.48% 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
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
Hotchkis & Wiley Capital Management
Hotchkis & Wiley Capital Management Los Angeles, California $32.4B AUM 17.21% 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
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Oppenheimer & Close's KOS Position: Q3 2025 in Review

Oppenheimer & Close sold out of Kosmos Energy (KOS) in Q3 2025, closing a stake of 10,200 shares — an estimated $17.5K sold.

Oppenheimer & Close first reported a position in KOS in Q2 2025 and held it in 1 quarter. The position peaked at $17.5K in Q2 2025. 235 funds tracked by Wall St. Rank hold KOS as of Q3 2025.

  • Oppenheimer & Close reported no remaining Kosmos Energy position as of Q3 2025 after selling out during the quarter.
  • Oppenheimer & Close sold 10,200 Kosmos Energy shares in Q3 2025, an estimated $17.5K.
  • Oppenheimer & Close first reported a position in Kosmos Energy in Q2 2025 and held it in 1 quarter.
  • Oppenheimer & Close's Kosmos Energy position peaked at $17.5K in Q2 2025.
  • 235 funds tracked by Wall St. Rank held Kosmos Energy as of Q3 2025.

Based on Oppenheimer & Close's 13F filing for Q3 2025, filed 10 Nov 2025.