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Sidus Space Inc.

SIDU
Exchange
Nasdaq
Industry
Radiotelephone Communications
SEC CIK
0001879726

No open-market purchases or sales by Sidus Space Inc. insiders were filed in the last 90 days; 112 institutions reported holding it in 13F filings for Q2 2026, worth $81.3M in total; no superinvestor holds it.

Q4 2025 vs. Q3 2025

How the institutions holding Sidus Space Inc. changed between Q3 2025 and Q4 2025.

All holders in Q4 2025All holders in Q3 2025

13F holders of SIDU: Q3 2025 compared with Q4 2025
MeasureQ3 2025Q4 2025Change
Holders2249+27
Shares1.02M6.53M+5.51M (+537.9%)
Value$1.06M$20.5M+$19.4M (+1,826.9%)

New holders (29)

Institutions that held Sidus Space Inc. at the end of Q4 2025 but not at the end of Q3 2025.

Institutions new to SIDU in Q4 2025
InstitutionSharesValue% of portfolio
HRT Financial LP1,364,142$4.28M0.01%
XTX Topco Ltd495,266$1.56M0.04%
Scientech Research LLC289,382$908.7K0.57%
Sassicaia Capital Advisers LLC201,514$632.8K1.39%
DnB Asset Management AS140,634$441.6K0.00%
Two Sigma Securities, LLC128,612$403.8K0.06%
Schonfeld Strategic Advisors LLC123,766$388.6K0.00%
Penserra Capital Management LLC110,790$347.0K0.00%
Virtu Financial LLC93,541$294.0K0.01%
Connective Capital Management, LLC70,000$219.8K0.13%
Thompson Davis & Co., Inc.61,900$194.4K0.12%
Citadel Advisors LLC52,141$163.7K0.00%
Western Wealth Management, LLC50,000$157.0K0.01%
SG Americas Securities, LLC37,476$118.0K0.00%
LPL Financial LLC25,943$81.5K0.00%
Mariner, LLC22,044$69.2K0.00%
Global Retirement Partners, LLC22,000$69.1K0.00%
T3 Companies, LLC17,000$53.4K0.07%
Omers Administration Corp12,700$39.9K0.00%
Resurgent Financial Advisors LLC12,100$38.0K0.02%
GTS Securities LLC11,103$34.9K0.00%
Ground Swell Capital, LLC10,489$32.9K0.07%
FNY Investment Advisers, LLC7,000$21.0K0.01%
Tower Research Capital LLC (TRC)2,485$7.80K0.00%
Deutsche Bank AG1,360$4.27K0.00%
SageView Advisory Group, LLC1,000$3.14K0.00%
McGuire Capital Advisors Inc1,000$3.14K0.00%
Flagship Harbor Advisors, LLC500$1.57K0.00%
Concord Wealth Partners500$1.57K0.00%

Sold out (2)

Institutions that held Sidus Space Inc. at the end of Q3 2025 and filed for Q4 2025 without it.

Institutions that sold out of SIDU in Q4 2025
InstitutionShares, Q3 2025Value, Q3 2025
Engineers Gate Manager LP10,873$11.3K
Fortitude Family Office, LLC914$951