Sidus Space Inc. - Class A Common Stock, $0.0001 par value per share (SIDU) Institutional Ownership

13F Institutional Holders and Ownership History from Q4 2023 to Q4 2025

Type / Class
Equity / Class A Common Stock, $0.0001 par value per share
Symbol
SIDU on Nasdaq
Shares outstanding
54,054,054
Price per share
$2.96
All holders as of 31 Dec 2025
Q4 2025
Total 13F shares
6,531,365
Total reported value
$20,506,830
% of total 13F portfolios
0%
Share change
+5,490,346
Value change
+$17,271,559
Number of holders
48
Price from insider filings
$2.96
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of Sidus Space Inc. - Class A Common Stock, $0.0001 par value per share (SIDU) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
Empery Asset Management, LP 1.3% -72% $386,474 -$386,474 241,546 -50% Empery Asset Management, LP 31 Mar 2025
Ayrton Capital LLC 1.3% -89% $386,474 -$772,947 241,546 -67% Ayrton Capital LLC 31 Mar 2025
CVI Investments, Inc. 0.3% -101% $668,448 -$11,771,552 214,935 -95% CVI Investments, Inc. 31 Dec 2025

As of 31 Dec 2025, 48 institutional investors reported holding 6,531,365 shares of Sidus Space Inc. - Class A Common Stock, $0.0001 par value per share (SIDU). This represents 12% of the company’s total 54,054,054 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of Sidus Space Inc. - Class A Common Stock, $0.0001 par value per share (SIDU) together control 12% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.

Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
HRT FINANCIAL LP 2.5% 1,364,142 0.01% $4,283,000
VANGUARD GROUP INC 2.3% 1,267,451 +125% 0% $3,979,796
JANE STREET GROUP, LLC 1.4% 743,409 +2970% 0% $2,334,305
UBS Group AG 0.92% 498,999 +27333% 0% $1,566,857
XTX Topco Ltd 0.92% 495,266 0.04% $1,555,135
GEODE CAPITAL MANAGEMENT, LLC 0.63% 337,966 +43% 0% $1,061,220
Scientech Research LLC 0.54% 289,382 0.57% $908,659
Sassicaia Capital Advisers LLC 0.37% 201,514 1.4% $632,754
DNB Asset Management AS 0.26% 140,634 0% $441,591
TWO SIGMA SECURITIES, LLC 0.24% 128,612 0.06% $403,842
Schonfeld Strategic Advisors LLC 0.23% 123,766 0% $388,625
Penserra Capital Management LLC 0.2% 110,790 0% $347,000
Virtu Financial LLC 0.17% 93,541 0.01% $294,000
STATE STREET CORP 0.14% 77,472 +152% 0% $243,262
Connective Capital Management, LLC 0.13% 70,000 0.13% $219,800
THOMPSON DAVIS & CO., INC. 0.11% 61,900 0.12% $194,366
GOLDMAN SACHS GROUP INC 0.1% 54,029 +47% 0% $169,651
CITADEL ADVISORS LLC 0.1% 52,141 0% $163,723
Western Wealth Management, LLC 0.09% 50,000 0.01% $157,000
Quadrature Capital Ltd 0.09% 48,036 +70% 0% $150,833
BANK OF MONTREAL /CAN/ 0.08% 45,500 +30% 0% $142,870
CITIGROUP INC 0.08% 43,608 +600% 0% $136,929
SG Americas Securities, LLC 0.07% 37,476 0% $118,000
LPL Financial LLC 0.05% 25,943 0% $81,461
NORTHERN TRUST CORP 0.04% 23,540 +3.8% 0% $73,916

Institutional Holders of Sidus Space Inc. - Class A Common Stock, $0.0001 par value per share (SIDU) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2025 Q4 6,531,365 $20,506,830 +$17,271,559 $3.14 48
2025 Q3 1,023,019 $1,063,298 +$162,185 $1.04 21
2025 Q2 745,098 $1,288,696 +$426,367 $1.73 21
2025 Q1 522,305 $772,311 -$2,214,965 $1.48 21
2024 Q4 751,611 $3,682,921 +$3,331,749 $4.90 22
2024 Q3 82,589 $231,255 -$187,823 $2.80 10
2024 Q2 153,021 $358,074 -$594,336 $2.34 11
2024 Q1 317,125 $1,075,061 +$413,864 $3.39 14
2023 Q4 69,540 $698,565 +$697,878 $8.81 13