SIDU · Sidus Space Inc. · Shareholders & Ownership
Every disclosed holder of SIDU in one list: 13F institutions, Schedule 13D and 13G filers, insiders (Forms 3, 4 and 5) and registered funds, each from its own latest filing. Holders nest by CIK and SEC reporting links, never by name, and each is summed once.
Who Owns SIDU
13F quarter Sep 30, 2026, combined view: filers that have not filed yet carry their Jun 30, 2026 positions| Holder group | Shares | % Out |
|---|---|---|
| Institutional (13F) | 28,918,590 | 28.57% |
| Insiders (Forms 3, 4, 5) | 0 | 0.00% |
| 13D/G-only blocks | 808,027 | 0.80% |
| Remaining | 71,498,709 | 70.63% |
| Registered funds (N-PORT, not summed) | 13,127,854 | 12.97% |
Shares outstanding: 101,225,326, the issuer's latest cover-page count restated onto today's split basis.
Insiders are listed but not summed: the issuer has more than one class of common stock and Forms 3, 4 and 5 report one issuer-wide balance across them.
13D/G-only counts each filer's latest 13D or 13G that no 13F report of the listing contains, that names no 13F filer and that no counted insider files. Funds are never summed: their shares sit inside their advisers' 13F reports.
Holders of SIDU
| # | Holder | Shares | As of | Notes |
|---|---|---|---|---|
| 1 |
BlackRock, Inc.
13F
CIK 2012383 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
8,025,637 | ||
| 1.1 |
BlackRock, Inc.
13G
CIK 2012383 · Holding company · Jun 30, 2026
Rule 13d-1(b), qualified institution, not summed
|
6,479,638 | ||
| 1.2 |
iShares Russell 2000 ETF
Fund
S000004344 · Registered fund · Jun 30, 2026
iShares Trust, not summed
|
2,190,431 | ||
| 1.3 |
iShares Russell 2000 Growth ETF
Fund
S000004343 · Registered fund · Jun 30, 2026
iShares Trust, not summed
|
716,365 | ||
| 1.4 |
BlackRock Advantage Small Cap Core Fund
Fund
S000039982 · Registered fund · Aug 31, 2026
BlackRock Funds, not summed
|
689,992 | ||
| 1.5 |
iShares Micro-Cap ETF
Fund
S000004439 · Registered fund · Jun 30, 2026
iShares Trust, not summed
|
277,824 | ||
| 2 |
VANGUARD CAPITAL MANAGEMENT LLC
13F
CIK 2100119 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
3,603,019 | ||
| 2.1 |
VANGUARD CAPITAL MANAGEMENT LLC
13G
CIK 2100119 · Registered investment adviser · Jun 30, 2026
Rule 13d-1(b), qualified institution, not summed
|
4,126,792 | ||
| 3 |
VANGUARD TOTAL STOCK MARKET INDEX FUND
Fund
S000002848 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
|
2,598,013 | ||
| 4 |
VANGUARD PORTFOLIO MANAGEMENT LLC
13F
CIK 2100121 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
2,029,667 | ||
| 5 |
GEODE CAPITAL MANAGEMENT, LLC
13F
CIK 1214717 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
2,018,659 | ||
| 6 |
CITADEL ADVISORS LLC
13F
CIK 1423053 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,752,690 | ||
| 7 |
|
1,684,043 | ||
| 7.1 |
STATE STREET SMALL/MID CAP EQUITY INDEX PORTFOLIO
Fund
S000050332 · Registered fund · Jun 30, 2026
STATE STREET INSTITUTIONAL INVESTMENT TRUST, not summed
|
26,700 | ||
| 7.2 |
State Street Total Return V.I.S. Fund
Fund
S000001637 · Registered fund · Jun 30, 2026
STATE STREET VARIABLE INSURANCE SERIES FUNDS INC, not summed
|
2,080 | ||
| 8 |
RENAISSANCE TECHNOLOGIES LLC
13F
CIK 1037389 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,172,428 | ||
| 9 |
VANGUARD EXPLORER FUND
Fund
S000002578 · Registered fund · Jul 31, 2026
VANGUARD EXPLORER FUND, not summed
|
1,078,537 | ||
| 10 |
VANGUARD EXTENDED MARKET INDEX FUND
Fund
S000002841 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
|
929,592 | ||
| 11 |
|
775,438 | ||
| 12 |
NORTHERN TRUST CORP
13F
CIK 73124 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
|
643,903 | ||
| 12.1 |
Small Cap Index Fund
Fund
S000001245 · Registered fund · Jun 30, 2026
Northern Funds, not summed
|
42,725 | ||
| 13 |
|
619,480 | ||
| 13.1 |
Nuveen Equity Index Fund
Fund
S000005360 · Registered fund · Jul 31, 2026
TIAA-CREF Funds, not summed
|
510,205 | ||
| 13.2 |
Nuveen Small Cap Blend Index Fund
Fund
S000005367 · Registered fund · Jul 31, 2026
TIAA-CREF Funds, not summed
|
109,275 | ||
| 14 |
Penserra Capital Management LLC
13F
CIK 1593324 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
616,323 | ||
| 15 |
MILLENNIUM MANAGEMENT LLC
13F
CIK 1273087 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
613,198 | ||
| 16 |
GOLDMAN SACHS GROUP INC
13F
CIK 886982 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
593,404 | ||
| 16.1 |
Goldman Sachs ActiveBeta(R) U.S. Small Cap Equity ETF
Fund
S000048296 · Registered fund · Aug 31, 2026
Goldman Sachs ETF Trust, not summed
|
68,955 | ||
| 16.2 |
Goldman Sachs Small Cap Growth Insights Fund
Fund
S000014930 · Registered fund · Jul 31, 2026
Goldman Sachs Trust, not summed
|
45,969 | ||
| 16.3 |
Goldman Sachs Small Cap Equity Insights Fund
Fund
S000009329 · Registered fund · Jul 31, 2026
Goldman Sachs Trust, not summed
|
32,865 | ||
| 16.4 |
Goldman Sachs Absolute Return Tracker Fund
Fund
S000020314 · Registered fund · Aug 31, 2026
GOLDMAN SACHS TRUST, not summed
|
117 | ||
| 17 |
VANGUARD FIDUCIARY TRUST CO
13F
CIK 933478 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
565,057 | ||
| 18 |
Procure Space ETF
Fund
S000061584 · Registered fund · Jul 31, 2026
Procure ETF Trust II, not summed
|
495,615 | ||
| 19 |
SUSQUEHANNA INTERNATIONAL GROUP, LLP
13F
CIK 1446194 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
445,023 | ||
| 20 |
GROUP ONE TRADING LLC
13F
CIK 932540 · Broker-dealer · Jun 30, 2026
carried, not yet filed for the newest quarter
|
373,756 | ||
| 21 |
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
13F
CIK 884546 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
260,546 | ||
| 21.1 |
Schwab Small-Cap Index Fund
Fund
S000005912 · Registered fund · Jul 31, 2026
SCHWAB CAPITAL TRUST, not summed
|
200,546 | ||
| 21.2 |
Schwab Total Stock Market Index Fund
Fund
S000005913 · Registered fund · Jul 31, 2026
SCHWAB CAPITAL TRUST, not summed
|
60,000 | ||
| 22 |
Ayrton Capital LLC
13G
CIK 1698148 · Registered investment adviser · Mar 31, 2025
Rule 13d-1(b), qualified institution
|
241,546 | ||
| 23 |
Empery Asset Management, LP
13G
CIK 1469336 · Registered investment adviser · Mar 31, 2025
Rule 13d-1(b), qualified institution
|
241,546 | ||
| 24 |
Legacy Capital Group California, Inc.
13F
CIK 1977092 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
235,392 | ||
| 25 |
SMALL COMPANY GROWTH PORTFOLIO
Fund
S000004394 · Registered fund · Jun 30, 2026
VANGUARD VARIABLE INSURANCE FUNDS, not summed
|
234,519 | ||
| 26 |
|
214,935 | ||
| 27 |
AlphaCentric Advisors LLC
13F
CIK 1913464 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
200,000 | ||
| 27.1 |
AlphaCentric Robotics and Automation Fund
Fund
S000057714 · Registered fund · Jun 30, 2026
MUTUAL FUND SERIES TRUST, not summed
|
200,000 | ||
| 28 |
XTX Topco Ltd
13F
CIK 1828301 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
198,974 | ||
| 29 |
Bank of New York Mellon Corp
13F
CIK 1390777 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
|
173,386 | ||
| 30 |
WELLS FARGO & COMPANY/MN
13F
CIK 72971 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
|
144,564 | ||
| 31 |
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.
13F
CIK 1705339 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
141,143 | ||
| 31.1 |
Global X Russell 2000 ETF
Fund
S000085029 · Registered fund · Jul 31, 2026
GLOBAL X FUNDS, not summed
|
39,359 | ||
| 32 |
|
140,000 | ||
| 33 |
ALLIANCEBERNSTEIN L.P.
13F
CIK 1109448 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
137,040 | ||
| 34 |
EQ/Small Company Index Portfolio
Fund
S000009197 · Registered fund · Jun 30, 2026
EQ Advisors Trust, not summed
|
137,040 | ||
| 35 |
TWO SIGMA INVESTMENTS, LP
13F
CIK 1179392 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
132,294 | ||
| 36 |
IMC-Chicago, LLC
13F
CIK 1452861 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
101,040 | ||
| 37 |
RHUMBLINE ADVISERS
13F
CIK 1115418 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
100,316 | ||
| 38 |
BANK OF AMERICA CORP /DE/
13F
CIK 70858 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
|
94,726 | ||
| 39 |
EQ/2000 Managed Volatility Portfolio
Fund
S000025800 · Registered fund · Jun 30, 2026
EQ Advisors Trust, not summed
|
91,694 | ||
| 40 |
MORGAN STANLEY
13F
CIK 895421 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
88,206 | ||
| 41 |
DEUTSCHE BANK AG\
13F
CIK 948046 · Non-US institution · Jun 30, 2026
carried, not yet filed for the newest quarter
|
82,064 | ||
| 41.1 |
DWS Small Cap Index VIP
Fund
S000006223 · Registered fund · Jun 30, 2026
DEUTSCHE DWS INVESTMENTS VIT FUNDS, not summed
|
12,922 | ||
| 42 |
|
80,000 | ||
| 43 |
PRICE T ROWE ASSOCIATES INC /MD/
13F
CIK 80255 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
67,631 | ||
| 43.1 |
T. Rowe Price Small-Cap Index Fund
Fund
S000051327 · Registered fund · Jun 30, 2026
T. ROWE PRICE INDEX TRUST, INC., not summed
|
12,426 | ||
| 44 |
|
65,966 | ||
| 45 |
LPL Financial LLC
13F
CIK 1403438 · Broker-dealer · Jun 30, 2026
carried, not yet filed for the newest quarter
|
62,170 | ||
| 46 |
LVIP State Street Small-Cap Index Fund
Fund
S000015974 · Registered fund · Jun 30, 2026
LINCOLN VARIABLE INSURANCE PRODUCTS TRUST, not summed
|
61,500 | ||
| 47 |
ENVESTNET ASSET MANAGEMENT INC
13F
CIK 1407543 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
53,269 | ||
| 48 |
MetLife Investment Management, LLC
13F
CIK 1529735 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
51,853 | ||
| 49 |
NewEdge Advisors, LLC
13F
CIK 1633516 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
51,633 | ||
| 50 |
BRASADA CAPITAL MANAGEMENT, LP
13F
CIK 1643833 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
50,000 |
4 more nested rows are not shown here; Every filing lists them all.
Shares are restated onto today's split basis. Change compares each row with the same holder's previous filing in the same source; a dash means there is none to compare. Nested 13D/G, insider and fund rows are not summed, since a 13F report already holds them.
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