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.
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%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
XT
XTX Topco
George Town,
Cayman Islands
|
+$148K |
| 2 |
Vanguard Group
Malvern,
Pennsylvania
|
+$97.4K |
| 3 |
Jane Street
New York
|
+$83.4K |
| 4 |
Millennium Management
New York
|
+$68.9K |
| 5 |
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
Boston,
Massachusetts
|
-$44.6K |
| 3 |
SM
Sabby Management
Miami Beach,
Florida
|
-$35.8K |
| 4 |
Dimensional Fund Advisors
Austin,
Texas
|
-$24.5K |
| 5 |
Vontobel Holding
Zurich,
Switzerland
|
-$19.2K |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
26
Dimensional Fund Advisors
Austin,
Texas
| – | -$24.5K | -16,579 | Closed |
|
|
27
Vontobel Holding
Zurich,
Switzerland
| – | -$19.2K | -13,000 | Closed |
|
|
CIAM
28
Caitong International Asset Management
Hong Kong
| – | -$5.96K | -4,027 | Closed |
|
|
IA
29
IFP Advisors
Tampa,
Florida
| – | -$2.96K | -2,000 | Closed |
|
|
FDCDDQ
30
Federation des caisses Desjardins du Quebec
Levis,
Quebec, Canada
| – | -$1.48K | -1,000 | Closed |
|
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.