SB
KOS icon

SIG Brokerage’s Kosmos Energy KOS Stock Holding History

SIG Brokerage’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 		$325K Buy
153,812
+127,524
+485% +$355K 0.01% 757
2026
Q1 		$73.1K Hold
26,288
– – ﹤0.01% 745
2025
Q4 		$23.9K Hold
26,288
– – ﹤0.01% 650
2025
Q3 		$43.6K Hold
26,288
– – ﹤0.01% 723
2025
Q2 		$45.2K Buy
+26,288
New +$47.6K ﹤0.01% 670

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

SIG Brokerage's KOS Position: Q2 2026 in Review

SIG Brokerage increased its Kosmos Energy (KOS) stake by 485% in Q2 2026, buying an estimated $355K and bringing the position to 153,812 shares worth $325K. The position accounts for 0.01% of the portfolio, ranked #757.

SIG Brokerage first reported a position in KOS in Q2 2025 and has held it in 5 quarters since. 268 funds tracked by Wall St. Rank hold KOS as of Q2 2026.

  • SIG Brokerage held 153,812 shares of Kosmos Energy worth $325K as of Q2 2026.
  • SIG Brokerage bought 127,524 Kosmos Energy shares in Q2 2026, an estimated $355K.
  • Kosmos Energy made up 0.01% of SIG Brokerage's portfolio in Q2 2026, its #757 holding.
  • SIG Brokerage first reported a position in Kosmos Energy in Q2 2025 and has held it in 5 quarters since.
  • 268 funds tracked by Wall St. Rank held Kosmos Energy as of Q2 2026.

Based on SIG Brokerage's 13F filing for Q2 2026, filed 14 Aug 2026.