Jim Simons
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Jim Simons’s Karman Holdings KRMN Stock Holding History

Jim Simons’s Portfolio KRMN Stock Details KRMN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$3.9M Buy
+78,200
New +$5.06M 0.01% 1593
2025
Q4 		– Sell
-344,631
Closed -$24.9M – 3906
2025
Q3 		$24.9M Sell
344,631
-83,769
-20% -$4.59M 0.03% 630
2025
Q2 		$21.6M Buy
+428,400
New +$17.2M 0.03% 680

Other funds holding KRMN

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
First Trust Advisors
First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Ameriprise
Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return
Alyeska Investment Group
Alyeska Investment Group Chicago, Illinois $38.9B AUM 28.51% 1-Year Est. Return
Donaldson Capital Management
Donaldson Capital Management Evansville, Indiana $3.5B AUM 28.74% 1-Year Est. Return
GCM Grosvenor Holdings
GCM Grosvenor Holdings Chicago, Illinois $2.31B AUM 18.36% 1-Year Est. Return

Jim Simons's KRMN Position: Q2 2026 in Review

Jim Simons opened a new position in Karman Holdings (KRMN) in Q2 2026: 78,200 shares worth $3.9M. The stake represents 0.01% of the portfolio and ranks #1593 among its holdings. This is a return to the name: Jim Simons previously reported a position in KRMN as recently as Q3 2025.

Jim Simons first reported a position in KRMN in Q2 2025 and has held it in 3 quarters since. The position peaked at $24.9M in Q3 2025. 359 funds tracked by Wall St. Rank hold KRMN as of Q2 2026.

  • Jim Simons held 78,200 shares of Karman Holdings worth $3.9M as of Q2 2026.
  • Karman Holdings was a new Jim Simons position in Q2 2026.
  • Karman Holdings made up 0.01% of Jim Simons's portfolio in Q2 2026, its #1593 holding.
  • Jim Simons first reported a position in Karman Holdings in Q2 2025 and has held it in 3 quarters since.
  • Jim Simons's Karman Holdings position peaked at $24.9M in Q3 2025.
  • 359 funds tracked by Wall St. Rank held Karman Holdings as of Q2 2026.

Based on Renaissance Technologies's 13F filing for Q2 2026, filed 13 Aug 2026.