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.
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%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
HF
HRT Financial
New York
|
+$1.57M |
| 2 |
Jane Street
New York
|
+$830K |
| 3 |
Vanguard Group
Malvern,
Pennsylvania
|
+$813K |
| 4 |
UBS Group
Zurich,
Switzerland
|
+$574K |
| 5 |
XT
XTX Topco
George Town,
Cayman Islands
|
+$571K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
EGM
Engineers Gate Manager
New York
|
-$11.3K |
| 2 |
Carson Wealth (CWM LLC)
Omaha,
Nebraska
|
-$5.76K |
| 3 |
FFO
Fortitude Family Office
Scottsdale,
Arizona
|
-$951 |
| 4 |
Bank of America
Charlotte,
North Carolina
|
-$473 |
| 5 |
SS
SBI Securities
Tokyo,
Japan
|
-$181 |
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.