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Sidus Space
SIDU

49 hedge funds and large institutions have $20.5M invested in Sidus Space in 2025 Q4 according to their latest regulatory filings, with 29 funds opening new positions, 14 increasing their positions, 3 reducing their positions, and 2 closing their positions.

New
Increased
Maintained
Reduced
Closed

1,827% more capital invested

Capital invested by funds: $1.06M → $20.5M (+$19.4M)

1,350% more first-time investments, than exits

New positions opened: 29 | Existing positions closed: 2

367% more repeat investments, than reductions

Existing positions increased: 14 | Existing positions reduced: 3

123% more funds holding

Funds holding: 22 → 49 (+27)

9.1% more ownership

Funds ownership: 2.91% → 12.01% (+9.1%)

Holders
49
Holders Change
+27
Holders Change %
+122.73%
% of All Funds
0.6%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
29
Increased
14
Reduced
3
Closed
2
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
HF
HRT Financial
New York
+$1.57M
2
Jane Street
Jane Street
New York
+$830K
3
Vanguard Group
Vanguard Group
Pennsylvania
+$813K
4
UBS Group
UBS Group
Switzerland
+$574K
5
XT
XTX Topco
Cayman Islands
+$571K

Top Sellers

Rank Fund Capital Flow
1
EGM
Engineers Gate Manager
New York
-$11.3K
2
Carson Wealth (CWM LLC)
Carson Wealth (CWM LLC)
Nebraska
-$5.76K
3
FFO
Fortitude Family Office
Arizona
-$951
4
Bank of America
Bank of America
North Carolina
-$473
5
SS
SBI Securities
Japan
-$181
Name Holding Trade Value Shares
Change 		Change in
Stake
HF
1
HRT Financial
New York
$4.28M +$1.57M +1,364,142 New
Vanguard Group
2
Vanguard Group
Pennsylvania
$3.98M +$813K +704,823 +125%
Jane Street
3
Jane Street
New York
$2.33M +$830K +719,196 +2,970%
UBS Group
4
UBS Group
Switzerland
$1.57M +$574K +497,180 +27,333%
XT
5
XTX Topco
Cayman Islands
$1.56M +$571K +495,266 New
Geode Capital Management
6
Geode Capital Management
Massachusetts
$1.06M +$118K +102,020 +43%
SRL
7
Scientech Research LLC
New Jersey
$909K +$334K +289,382 New
SCA
8
Sassicaia Capital Advisers
New York
$633K +$232K +201,514 New
DnB Asset Management
9
DnB Asset Management
Norway
$442K +$162K +140,634 New
TSS
10
Two Sigma Securities
New York
$404K +$148K +128,612 New
SSA
11
Schonfeld Strategic Advisors
New York
$389K +$143K +123,766 New
PCM
12
Penserra Capital Management
California
$347K +$128K +110,790 New
VF
13
Virtu Financial
New York
$294K +$108K +93,541 New
State Street
14
State Street
Massachusetts
$243K +$53.9K +46,700 +152%
CCM
15
Connective Capital Management
California
$220K +$80.8K +70,000 New
TDC
16
Thompson Davis & Co
Virginia
$194K +$71.4K +61,900 New
Goldman Sachs
17
Goldman Sachs
New York
$170K +$19.8K +17,189 +47%
Citadel Advisors
18
Citadel Advisors
Florida
$164K +$60.2K +52,141 New
WWM
19
Western Wealth Management
Colorado
$157K +$57.7K +50,000 New
QC
20
Quadrature Capital
United Kingdom
$151K +$22.7K +19,711 +70%
Bank of Montreal
21
Bank of Montreal
Ontario, Canada
$143K +$12.1K +10,500 +30%
Citigroup
22
Citigroup
New York
$137K +$43.1K +37,374 +600%
SG Americas Securities
23
SG Americas Securities
New York
$118K +$43.2K +37,476 New
LPL Financial
24
LPL Financial
California
$81.5K +$29.9K +25,943 New
Northern Trust
25
Northern Trust
Illinois
$73.9K +$986 +855 +4%
1
2 3

SIDU Hedge Fund Activity: Q4 2025 in Review

49 of the 8,228 institutional investors tracked by Wall St. Rank reported a position in Sidus Space (SIDU) for Q4 2025, worth a combined $20.5M — up 1,827% from $1.06M a quarter earlier.

Buyers outnumbered sellers: 29 funds opened new SIDU positions and 2 closed out — a net gain of 27 holders — while 14 added to existing stakes and 3 trimmed.

The largest buyer was HRT Financial, opening a new position worth an estimated $1.57M. The largest seller was Engineers Gate Manager, exiting entirely with an estimated $11.3K sold.

  • 49 institutional investors held Sidus Space (SIDU) as of Q4 2025, up from 22 in Q3 2025.
  • Funds reported $20.5M of Sidus Space stock for Q4 2025, up 1,827% quarter-over-quarter.
  • 29 funds opened new Sidus Space positions in Q4 2025 and 2 closed out, a net change of +27 holders.
  • The largest Sidus Space buyer in Q4 2025 was HRT Financial, an estimated $1.57M added.
  • The largest Sidus Space seller in Q4 2025 was Engineers Gate Manager, an estimated $11.3K sold.

Based on aggregated 13F filings for Q4 2025.