PEAK6
KOS icon

PEAK6’s Kosmos Energy KOS Stock Holding History

PEAK6’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
-325,300
Closed -$560K – 3220
2025
Q2 		$560K Sell
325,300
-37,700
-10% -$68.3K ﹤0.01% 2070
2025
Q1 		$828K Buy
+363,000
New +$1.07M ﹤0.01% 1853

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

PEAK6's KOS Position: Q1 2026 in Review

PEAK6 opened a new position in Kosmos Energy (KOS) in Q1 2026: 97,645 shares worth $271K. The stake represents ﹤0.01% of the portfolio and ranks #2187 among its holdings. This is a return to the name: PEAK6 previously reported a position in KOS as recently as Q2 2025.

PEAK6 first reported a position in KOS in Q1 2025 and has held it in 3 quarters since. The position peaked at $282K in Q2 2025. 262 funds tracked by Wall St. Rank hold KOS as of Q1 2026.

  • PEAK6 held 97,645 shares of Kosmos Energy worth $271K as of Q1 2026.
  • Kosmos Energy was a new PEAK6 position in Q1 2026.
  • Kosmos Energy made up ﹤0.01% of PEAK6's portfolio in Q1 2026, its #2187 holding.
  • PEAK6 first reported a position in Kosmos Energy in Q1 2025 and has held it in 3 quarters since.
  • PEAK6's Kosmos Energy position peaked at $282K in Q2 2025.
  • 262 funds tracked by Wall St. Rank held Kosmos Energy as of Q1 2026.

Based on PEAK6's 13F filing for Q1 2026, filed 14 May 2026.