Ken Griffin
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Ken Griffin’s Sidus Space SIDU Stock Holding History

Ken Griffin’s Portfolio SIDU Stock Details SIDU Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$584K Buy
+251,800
New +$686K ﹤0.01% 8927

Other funds holding SIDU

VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
VFT
Vanguard Fiduciary Trust Malvern, Pennsylvania $396B AUM
PCM
Penserra Capital Management Orinda, California $8.52B AUM 37.76% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
FIA
Foundations Investment Advisors Phoenix, Arizona $8.07B AUM 24.97% 1-Year Est. Return
SH
SLT Holdings Scottsdale, Arizona $160M AUM 52.3% 1-Year Est. Return

Ken Griffin's SIDU Position: Q1 2026 in Review

Ken Griffin sold out of Sidus Space (SIDU) in Q1 2026, closing a stake of 52,141 shares — an estimated $142K sold.

Ken Griffin first reported a position in SIDU in Q4 2021 and held it in 2 quarters. The position peaked at $349K in Q4 2021. 61 funds tracked by Wall St. Rank hold SIDU as of Q1 2026.

  • Ken Griffin reported no remaining Sidus Space position as of Q1 2026 after selling out during the quarter.
  • Ken Griffin sold 52,141 Sidus Space shares in Q1 2026, an estimated $142K.
  • Ken Griffin first reported a position in Sidus Space in Q4 2021 and held it in 2 quarters.
  • Ken Griffin's Sidus Space position peaked at $349K in Q4 2021.
  • 61 funds tracked by Wall St. Rank held Sidus Space as of Q1 2026.

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