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Sidus Space
SIDU

22 hedge funds and large institutions have $1.06M invested in Sidus Space in 2025 Q3 according to their latest regulatory filings, with 7 funds opening new positions, 5 increasing their positions, 4 reducing their positions, and 6 closing their positions.

New
Increased
Maintained
Reduced
Closed

25% more repeat investments, than reductions

Existing positions increased: 5 | Existing positions reduced: 4

17% more first-time investments, than exits

New positions opened: 7 | Existing positions closed: 6

0% more funds holding

Funds holding: 22 → 22 (0)

1.18% less ownership

Funds ownership: 4.1% → 2.91% (-1.2%)

18% less capital invested

Capital invested by funds: $1.29M → $1.06M (-$226K)

Holders
22
Holders Change
–
Holders Change %
0%
% of All Funds
0.29%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
7
Increased
5
Reduced
4
Closed
6
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
Vanguard Group
Vanguard Group
Pennsylvania
+$491K
2
Geode Capital Management
Geode Capital Management
Massachusetts
+$155K
3
Goldman Sachs
Goldman Sachs
New York
+$49.7K
4
QC
Quadrature Capital
United Kingdom
+$38.2K
5
Cetera Investment Advisers
Cetera Investment Advisers
Illinois
+$16.3K

Top Sellers

Rank Fund Capital Flow
1
XT
XTX Topco
Cayman Islands
-$168K
2
Millennium Management
Millennium Management
New York
-$78.6K
3
Morgan Stanley
Morgan Stanley
New York
-$63.7K
4
VF
Virtu Financial
New York
-$61K
5
Jane Street
Jane Street
New York
-$41.6K
Name Holding Trade Value Shares
Change 		Change in
Stake
Vanguard Group
1
Vanguard Group
Pennsylvania
$585K +$491K +364,115 +183%
Geode Capital Management
2
Geode Capital Management
Massachusetts
$245K +$155K +115,147 +95%
Goldman Sachs
3
Goldman Sachs
New York
$38.3K +$49.7K +36,840 New
Bank of Montreal
4
Bank of Montreal
Ontario, Canada
$36.4K – – –
State Street
5
State Street
Massachusetts
$32K – – –
QC
6
Quadrature Capital
United Kingdom
$29K +$38.2K +28,325 New
Jane Street
7
Jane Street
New York
$25.2K -$41.6K -30,833 -56%
Northern Trust
8
Northern Trust
Illinois
$23.6K – – –
Cetera Investment Advisers
9
Cetera Investment Advisers
Illinois
$12.6K +$16.3K +12,087 New
EGM
10
Engineers Gate Manager
New York
$11.3K -$1.06K -785 -7%
Citigroup
11
Citigroup
New York
$6.48K +$8.41K +6,234 New
Carson Wealth (CWM LLC)
12
Carson Wealth (CWM LLC)
Nebraska
$5K +$6.75K +5,000 New
BlackRock
13
BlackRock
New York
$2.42K +$3.15K +2,332 New
Jones Financial Companies
14
Jones Financial Companies
Missouri
$2.34K +$3.12K +2,315 New
SS
15
SBI Securities
Japan
$2.3K +$5 +4 +0.2%
Osaic Holdings
16
Osaic Holdings
Arizona
$1.91K +$1.17K +870 +95%
UBS Group
17
UBS Group
Switzerland
$1.89K -$7.48K -5,546 -75%
GSWM
18
Golden State Wealth Management
California
$1.04K – – –
FFO
19
Fortitude Family Office
Arizona
$951 – – –
Bank of America
20
Bank of America
North Carolina
$756 +$72 +53 +8%
Morgan Stanley
21
Morgan Stanley
New York
$136 -$63.7K -47,182 -100%
AF
22
Allworth Financial
California
$94 – – –
XT
23
XTX Topco
Cayman Islands
– -$168K -97,358 Closed
Millennium Management
24
Millennium Management
New York
– -$78.6K -45,456 Closed
VF
25
Virtu Financial
New York
– -$61K -35,448 Closed
1
2

SIDU Hedge Fund Activity: Q3 2025 in Review

22 of the 7,625 institutional investors tracked by Wall St. Rank reported a position in Sidus Space (SIDU) for Q3 2025, worth a combined $1.06M — down 18% from $1.29M a quarter earlier.

Buyers outnumbered sellers: 7 funds opened new SIDU positions and 6 closed out — a net gain of 1 holder — while 5 added to existing stakes and 4 trimmed.

The largest buyer was Vanguard Group, adding an estimated $491K. The largest seller was XTX Topco, exiting entirely with an estimated $168K sold.

  • 22 institutional investors held Sidus Space (SIDU) as of Q3 2025, unchanged from Q2 2025.
  • Funds reported $1.06M of Sidus Space stock for Q3 2025, down 18% quarter-over-quarter.
  • 7 funds opened new Sidus Space positions in Q3 2025 and 6 closed out, a net change of +1 holder.
  • The largest Sidus Space buyer in Q3 2025 was Vanguard Group, an estimated $491K added.
  • The largest Sidus Space seller in Q3 2025 was XTX Topco, an estimated $168K sold.

Based on aggregated 13F filings for Q3 2025.