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Sidus Space
SIDU

22 hedge funds and large institutions have $1.29M invested in Sidus Space in 2025 Q2 according to their latest regulatory filings, with 9 funds opening new positions, 6 increasing their positions, 2 reducing their positions, and 8 closing their positions.

New
Increased
Maintained
Reduced
Closed

200% more repeat investments, than reductions

Existing positions increased: 6 | Existing positions reduced: 2

67% more capital invested

Capital invested by funds: $772K → $1.29M (+$518K)

13% more first-time investments, than exits

New positions opened: 9 | Existing positions closed: 8

5% more funds holding

Funds holding: 21 → 22 (+1)

1.98% less ownership

Funds ownership: 6.07% → 4.1% (-2%)

Holders
22
Holders Change
+1
Holders Change %
+4.76%
% of All Funds
0.29%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
9
Increased
6
Reduced
2
Closed
8
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
XT
XTX Topco
Cayman Islands
+$148K
2
Vanguard Group
Vanguard Group
Pennsylvania
+$97.4K
3
Jane Street
Jane Street
New York
+$83.4K
4
Millennium Management
Millennium Management
New York
+$68.9K
5
Morgan Stanley
Morgan Stanley
New York
+$52.5K

Top Sellers

Rank Fund Capital Flow
1
FIA
FNY Investment Advisers
New York
-$107K
2
EIM
Essex Investment Management
Massachusetts
-$44.6K
3
SM
Sabby Management
Florida
-$35.8K
4
Dimensional Fund Advisors
Dimensional Fund Advisors
Texas
-$24.5K
5
Vontobel Holding
Vontobel Holding
Switzerland
-$19.2K
Name Holding Trade Value Shares
Change 		Change in
Stake
Vanguard Group
1
Vanguard Group
Pennsylvania
$343K +$97.4K +64,300 +48%
Geode Capital Management
2
Geode Capital Management
Massachusetts
$209K +$40.2K +26,498 +28%
XT
3
XTX Topco
Cayman Islands
$168K +$148K +97,358 New
Jane Street
4
Jane Street
New York
$95.2K +$83.4K +55,046 New
Morgan Stanley
5
Morgan Stanley
New York
$81.9K +$52.5K +34,672 +274%
Millennium Management
6
Millennium Management
New York
$78.6K +$68.9K +45,456 New
VF
7
Virtu Financial
New York
$61K +$34.9K +23,006 +185%
Bank of Montreal
8
Bank of Montreal
Ontario, Canada
$60.5K – – –
State Street
9
State Street
Massachusetts
$53.2K – – –
Northern Trust
10
Northern Trust
Illinois
$39.2K – – –
TSS
11
Two Sigma Securities
New York
$30.9K +$27.1K +17,862 New
EGM
12
Engineers Gate Manager
New York
$20.2K +$17.7K +11,658 New
AAS
13
Avantax Advisory Services
Texas
$19K +$16.7K +11,003 New
UBS Group
14
UBS Group
Switzerland
$12.7K -$6.35K -4,188 -36%
TRCT
15
Tower Research Capital (TRC)
New York
$6.62K +$5.8K +3,828 New
SS
16
SBI Securities
Japan
$3.82K -$2.03K -1,338 -38%
GSWM
17
Golden State Wealth Management
California
$1.73K – – –
Osaic Holdings
18
Osaic Holdings
Arizona
$1.59K +$1.39K +919 New
FFO
19
Fortitude Family Office
Arizona
$1.58K +$1.39K +914 New
Bank of America
20
Bank of America
North Carolina
$1.17K +$150 +99 +17%
CTC
21
Central Trust Company
Missouri
$173 – – –
AF
22
Allworth Financial
California
$156 +$27 +18 +25%
FIA
23
FNY Investment Advisers
New York
– -$107K -72,500 Closed
EIM
24
Essex Investment Management
Massachusetts
– -$44.6K -30,112 Closed
SM
25
Sabby Management
Florida
– -$35.8K -24,186 Closed
1
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SIDU Hedge Fund Activity: Q2 2025 in Review

22 of the 7,598 institutional investors tracked by Wall St. Rank reported a position in Sidus Space (SIDU) for Q2 2025, worth a combined $1.29M — up 67% from $772K a quarter earlier.

Buyers outnumbered sellers: 9 funds opened new SIDU positions and 8 closed out — a net gain of 1 holder — while 6 added to existing stakes and 2 trimmed.

The largest buyer was XTX Topco, opening a new position worth an estimated $148K. The largest seller was FNY Investment Advisers, exiting entirely with an estimated $107K sold.

  • 22 institutional investors held Sidus Space (SIDU) as of Q2 2025, up from 21 in Q1 2025.
  • Funds reported $1.29M of Sidus Space stock for Q2 2025, up 67% quarter-over-quarter.
  • 9 funds opened new Sidus Space positions in Q2 2025 and 8 closed out, a net change of +1 holder.
  • The largest Sidus Space buyer in Q2 2025 was XTX Topco, an estimated $148K added.
  • The largest Sidus Space seller in Q2 2025 was FNY Investment Advisers, an estimated $107K sold.

Based on aggregated 13F filings for Q2 2025.