Citadel Advisors
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Citadel Advisors’s Sidus Space SIDU Stock Holding History

Citadel Advisors’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
Q2 		$744K Buy
264,600
+176,800
+201% +$678K ﹤0.01% 8920
2026
Q1 		$204K Buy
+87,800
New +$239K ﹤0.01% 11388

Other funds holding SIDU

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
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
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $860B AUM 41.15% 1-Year Est. Return
Nuveen
Nuveen Charlotte, North Carolina $419B AUM 43.02% 1-Year Est. Return
PCM
Penserra Capital Management Orinda, California $13B AUM 71.84% 1-Year Est. Return

Citadel Advisors's SIDU Position: Q2 2026 in Review

Citadel Advisors opened a new position in Sidus Space (SIDU) in Q2 2026: 1,752,690 shares worth $4.93M. The stake represents ﹤0.01% of the portfolio and ranks #4744 among its holdings. This is a return to the name: Citadel Advisors previously reported a position in SIDU as recently as Q4 2025.

Citadel Advisors first reported a position in SIDU in Q4 2021 and has held it in 3 quarters since. 112 funds tracked by Wall St. Rank hold SIDU as of Q2 2026.

  • Citadel Advisors held 1,752,690 shares of Sidus Space worth $4.93M as of Q2 2026.
  • Sidus Space was a new Citadel Advisors position in Q2 2026.
  • Sidus Space made up ﹤0.01% of Citadel Advisors's portfolio in Q2 2026, its #4744 holding.
  • Citadel Advisors first reported a position in Sidus Space in Q4 2021 and has held it in 3 quarters since.
  • 112 funds tracked by Wall St. Rank held Sidus Space as of Q2 2026.

Based on Citadel Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.