Security Snapshot

Sidus Space Inc. - Class A common stock, par value $0.0001 per share (the "Shares") (SIDU) Institutional Ownership

CUSIP: 826165201

13F Institutional Holders and Ownership History from Q4 2023 to Q1 2026

Latest Period

Q1 2026

Institutions Reporting

58

Shares (Excl. Options)

8,795,686

Price

$2.32

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Type / Class
Equity / Class A common stock, par value $0.0001 per share (the "Shares")
Symbol
SIDU on Nasdaq
Shares outstanding
80,260,700
Price per share
$3.35
All holders as of 31 Mar 2026
Q1 2026
Total 13F shares
8,795,686
Total reported value
$20,405,787
% of total 13F portfolios
0%
Share change
-204,972
Value change
-$2,792,866
Number of holders
58
Price from insider filings
$3.35
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Key facts

  • SIDU - Sidus Space Inc. - Class A common stock, par value $0.0001 per share (the "Shares") is tracked under CUSIP 826165201.
  • 58 institutions reported positions in Q1 2026.
  • 4 significant owners is listed from Schedule 13D/13G reporting.

Change

  • Holder count moved from 48 to 58 between Q4 2025 and Q1 2026.
  • Reported value moved from $20,506,830 to $20,405,787.

Research use

  • You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
  • 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.

Evidence

Source: SEC Form 13F

Latest holder context comes from 58 institutions filings for Q1 2026.

Open SEC Evidence

Security key

826165201

Latest holder period

Q1 2026

13F holders

58

13D/G owners

4

CIK / CUSIP context first

Open Q1 2026 holders SIDU full holder history Sidus Space Inc. SEC filings Sidus Space Inc. company facts Sidus Space Inc. insider transactions

Broader feeds

Latest 13F filings Latest 13D/G filings All securities

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

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
CITADEL ADVISORS LLC 4% $7,448,193 3,210,428 Kenneth Griffin 21 Apr 2026
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 Mar 2026, 58 institutional investors reported holding 8,795,686 shares of Sidus Space Inc. - Class A common stock, par value $0.0001 per share (the "Shares") (SIDU). This represents 11% of the company’s total 80,260,700 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of Sidus Space Inc. - Class A common stock, par value $0.0001 per share (the "Shares") (SIDU) together control 11% 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
VANGUARD CAPITAL MANAGEMENT LLC 4.2% 3,360,425 0% 0% $7,796,186
GEODE CAPITAL MANAGEMENT, LLC 0.94% 755,306 +123% 0% $1,753,294
BlackRock, Inc. 0.81% 649,273 +27742% 0% $1,506,313
UBS Group AG 0.59% 472,372 -5.3% 0% $1,095,903
MILLENNIUM MANAGEMENT LLC 0.55% 445,228 0% $1,032,929
VANGUARD FIDUCIARY TRUST CO 0.47% 379,931 0% 0% $881,440
Penserra Capital Management LLC 0.45% 363,175 +228% 0.01% $842,000
STATE STREET CORP 0.38% 307,222 +297% 0% $712,755
SLT Holdings LLC 0.34% 269,750 0.44% $625,820
Foundations Investment Advisors, LLC 0.34% 269,750 0.01% $625,820
AlphaCentric Advisors LLC 0.25% 200,000 0.46% $464,000
NORTHERN TRUST CORP 0.18% 142,868 +507% 0% $331,454
GOLDMAN SACHS GROUP INC 0.18% 141,984 +163% 0% $329,403
DNB Asset Management AS 0.18% 140,634 0% 0% $326,271
Squarepoint Ops LLC 0.17% 133,432 0% $309,562
BANK OF AMERICA CORP /DE/ 0.1% 76,850 +24143% 0% $178,292
BANK OF MONTREAL /CAN/ 0.08% 60,700 +33% 0% $140,824
Virtu Financial LLC 0.06% 51,325 -45% 0% $119,000
GROUP ONE TRADING LLC 0.05% 43,360 0% $100,595
ENVESTNET ASSET MANAGEMENT INC 0.05% 41,958 0% $97,343
Hudson Bay Capital Management LP 0.05% 41,270 0% $95,746
Qube Research & Technologies Ltd 0.05% 36,208 0% $84,003
Quantbot Technologies LP 0.04% 32,028 0% $74,305
MARSHALL WACE, LLP 0.04% 30,593 0% $70,976
Brevan Howard Capital Management LP 0.04% 30,000 0% $69,600

Institutional Holders of Sidus Space Inc. - Class A common stock, par value $0.0001 per share (the "Shares") (SIDU) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q1 8,795,686 $20,405,787 -$2,792,866 $2.32 58
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
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