Sidus Space SIDU Institutional Ownership

NASDAQ SIDU

$1.81 -0.02 (-1.09%)

At close: Sep 30, 2026 · 4:00 PM EDT

Institutions by Trading Activity

115 Institutions

Increased 102 88.7%

Unchanged 9 7.8%

Reduced 4 3.5%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

34.22%

▲+21.01 pp QoQ

Shares Held by Institutions

29.18Mn

of 85.27Mn outstanding

▲+280.40% QoQ

Shares Outstanding

85.27Mn

56.09Mn held outside 13F filers

Institutional Investors

115

filed 13F for Jun 2026

▲+54 vs prior quarter

Net Shares Added (QoQ)

+21.51Mn

accumulated since last quarter

Value of Holdings

$52.82Mn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

Sidus Space Inc. (NASDAQ:SIDU) has 115 institutional investors with active 13F positions as of June 2026.

These investors held 34.2% of outstanding shares in June 2026, up from 13.2% in March 2026.
Their total shares held in SIDU increased 280.4% from the prior quarter, while the number of investors in Sidus Space increased 422.73% year over year.
Of these 115 holders, 102 added to their stakes in Sidus Space, 4 trimmed positions, and 9 made no changes.
Altogether, these fund groups held 29.18Mn shares in SIDU by June 2026, up by 21.51Mn shares quarter on quarter, and up 28.48Mn shares year over year.
As of June 30, 2026, the biggest holder of Sidus Space is BlackRock, Inc. at 8.03Mn shares, representing 9.41% of shares outstanding.
The biggest buyers of Sidus Space for the quarter ending June 2026 included BlackRock, Inc. (7.38Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (2.03Mn), CITADEL ADVISORS LLC (1.75Mn), State Street Corp (1.38Mn), GEODE CAPITAL MANAGEMENT, LLC (1.26Mn).
The biggest sellers of Sidus Space for the quarter ending June 2026 included Bank Of Montreal /Can/ (21.5K), Tower Research Capital LLC (TRC) (20.81K), EverSource Wealth Advisors, LLC (37), TWO SIGMA SECURITIES, LLC (22).
Sidus Space's 10 largest shareholders as of June 2026 include BlackRock, Inc. (8.03Mn), VANGUARD CAPITAL MANAGEMENT LLC (3.6Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (2.03Mn), GEODE CAPITAL MANAGEMENT, LLC (2.02Mn), CITADEL ADVISORS LLC (1.75Mn), State Street Corp (1.68Mn), RENAISSANCE TECHNOLOGIES LLC (1.17Mn), UBS Group AG (775.44K), Northern Trust Corp (643.9K), Nuveen, LLC (619.48K) per Business Quant data.

Form 13F Holdings

115 Institutional Holders

Report period 30 Jun, 2026

Total shares held 29.18Mn

Of outstanding 34.22%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	BlackRock, Inc.	0002012383	8,025,637	9.41%	▲7,376,364	+1,136.10%	$22.55Mn
2	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	3,603,019	4.23%	▲242,594	+7.22%	$10.12Mn
3	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	2,029,667	2.38%	▲2,029,667	0.00%	$5.70Mn
4	GEODE CAPITAL MANAGEMENT, LLC	0001214717	2,018,659	2.37%	▲1,263,353	+167.26%	$5.67Mn
5	CITADEL ADVISORS LLC	0001423053	1,752,690	2.06%	▲1,752,690	0.00%	$4.93Mn
6	State Street Corp	0000093751	1,684,043	1.98%	▲1,376,821	+448.15%	$4.73Mn
7	RENAISSANCE TECHNOLOGIES LLC	0001037389	1,172,428	1.38%	▲1,172,428	0.00%	$3.29Mn
8	UBS Group AG	0001610520	775,438	0.91%	▲303,066	+64.16%	$2.18Mn
9	Northern Trust Corp	0000073124	643,903	0.76%	▲501,035	+350.70%	$1.81Mn
10	Nuveen, LLC	0001871926	619,480	0.73%	▲619,480	0.00%	$1.74Mn
11	Penserra Capital Management LLC	0001593324	616,323	0.72%	▲253,148	+69.70%	$1.73K
12	MILLENNIUM MANAGEMENT LLC	0001273087	613,198	0.72%	▲167,970	+37.73%	$1.72Mn
13	Goldman Sachs Group Inc	0000886982	593,404	0.70%	▲451,420	+317.94%	$1.67Mn
14	VANGUARD FIDUCIARY TRUST CO	0000933478	565,057	0.66%	▲185,126	+48.73%	$1.59Mn
15	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0001446194	445,023	0.52%	▲445,023	0.00%	$1.25Mn
16	GROUP ONE TRADING LLC	0000932540	373,756	0.44%	▲330,396	+761.98%	$1.05Mn
17	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0000884546	260,546	0.31%	▲260,546	0.00%	$732.13K
17	Sixth Street Partners Management Company, L.P.	0001812095	260,546	0.31%	▲260,546	0.00%	$732.13K
18	Legacy Capital Group California, Inc.	0001977092	235,392	0.28%	▲235,392	0.00%	$661.45K
19	AlphaCentric Advisors LLC	0001913464	200,000	0.23%	0	0.00%	$562.00K

Showing 1 to 20 of 115 holders