XT
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XTX Topco’s Sidus Space SIDU Stock Holding History

XTX Topco’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 		$559K Buy
+198,974
New +$763K 0.01% 2352
2026
Q1 		– Sell
-495,266
Closed -$1.56M – 4325
2025
Q4 		$1.56M Buy
+495,266
New +$571K 0.04% 726
2025
Q3 		– Sell
-97,358
Closed -$168K – 3200
2025
Q2 		$168K Buy
+97,358
New +$148K 0.01% 1759
2025
Q1 		– Sell
-11,918
Closed -$58.4K – 3027
2024
Q4 		$58.4K Buy
+11,918
New +$29.7K ﹤0.01% 1873

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
Citadel Advisors
Citadel Advisors Miami, Florida $875B AUM 40.89% 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

XTX Topco's SIDU Position: Q2 2026 in Review

XTX Topco opened a new position in Sidus Space (SIDU) in Q2 2026: 198,974 shares worth $559K. The stake represents 0.01% of the portfolio and ranks #2352 among its holdings. This is a return to the name: XTX Topco previously reported a position in SIDU as recently as Q4 2025.

XTX Topco first reported a position in SIDU in Q4 2024 and has held it in 4 quarters since. The position peaked at $1.56M in Q4 2025. 112 funds tracked by Wall St. Rank hold SIDU as of Q2 2026.

  • XTX Topco held 198,974 shares of Sidus Space worth $559K as of Q2 2026.
  • Sidus Space was a new XTX Topco position in Q2 2026.
  • Sidus Space made up 0.01% of XTX Topco's portfolio in Q2 2026, its #2352 holding.
  • XTX Topco first reported a position in Sidus Space in Q4 2024 and has held it in 4 quarters since.
  • XTX Topco's Sidus Space position peaked at $1.56M in Q4 2025.
  • 112 funds tracked by Wall St. Rank held Sidus Space as of Q2 2026.

Based on XTX Topco's 13F filing for Q2 2026, filed 14 Aug 2026.