Ken Griffin
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Ken Griffin’s Prairie Operating Co PROP Stock Holding History

Ken Griffin’s Portfolio PROP Stock Details PROP Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$227K Buy
111,900
+51,400
+85% +$92.8K ﹤0.01% 11148
2025
Q4 		$102K Buy
60,500
+1,200
+2% +$2.18K ﹤0.01% 11625
2025
Q3 		$118K Sell
59,300
-19,400
-25% -$55.2K ﹤0.01% 11726
2025
Q2 		$236K Buy
78,700
+50,100
+175% +$201K ﹤0.01% 10343
2025
Q1 		$153K Buy
+28,600
New +$209K ﹤0.01% 10847

Other funds holding PROP

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Hudson Bay Capital Management
Hudson Bay Capital Management Stamford, Connecticut $29B AUM 30.2% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
AAP
Arax Advisory Partners Denver, Colorado $15.1B AUM 27.93% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return
CM
CastleKnight Management New York $6B AUM 121.87% 1-Year Est. Return
Jane Street
Jane Street New York $777B AUM 61.18% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

Ken Griffin's PROP Position: Q1 2026 in Review

Ken Griffin reduced its Prairie Operating Co (PROP) stake by 65% in Q1 2026, selling an estimated $185K and leaving 55,781 shares worth $113K. The position accounts for ﹤0.01% of the portfolio, ranked #11901.

Ken Griffin first reported a position in PROP in Q1 2024 and has held it in 5 quarters since. The position peaked at $4.91M in Q1 2025. 119 funds tracked by Wall St. Rank hold PROP as of Q1 2026.

  • Ken Griffin held 55,781 shares of Prairie Operating Co worth $113K as of Q1 2026.
  • Ken Griffin sold 102,315 Prairie Operating Co shares in Q1 2026, an estimated $185K.
  • Prairie Operating Co made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #11901 holding.
  • Ken Griffin first reported a position in Prairie Operating Co in Q1 2024 and has held it in 5 quarters since.
  • Ken Griffin's Prairie Operating Co position peaked at $4.91M in Q1 2025.
  • 119 funds tracked by Wall St. Rank held Prairie Operating Co as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.