Sidus Space
SIDU
21 hedge funds and large institutions have $772K invested in Sidus Space in 2025 Q1 according to their latest regulatory filings, with 7 funds opening new positions, 7 increasing their positions, 2 reducing their positions, and 8 closing their positions.
250% more repeat investments, than reductions
Existing positions increased: 7 | Existing positions reduced: 2
2.67% less ownership
Funds ownership: 8.74% → 6.07% (-2.7%)
5% less funds holding
Funds holding: 22 → 21 (-1)
13% less first-time investments, than exits
New positions opened: 7 | Existing positions closed: 8
79% less capital invested
Capital invested by funds: $3.68M → $772K (-$2.91M)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Vanguard Group
Malvern,
Pennsylvania
|
+$275K |
| 2 |
FIA
FNY Investment Advisers
New York
|
+$166K |
| 3 |
Bank of Montreal
Toronto,
Ontario, Canada
|
+$80.1K |
| 4 |
EIM
Essex Investment Management
Boston,
Massachusetts
|
+$68.9K |
| 5 |
SM
Sabby Management
Miami Beach,
Florida
|
+$55.3K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
HCM
Heights Capital Management
San Francisco,
California
|
-$2.37M |
| 2 |
Jane Street
New York
|
-$118K |
| 3 |
Millennium Management
New York
|
-$89.4K |
| 4 |
XT
XTX Topco
George Town,
Cayman Islands
|
-$58.4K |
| 5 |
VF
Virtu Financial
New York
|
-$44.7K |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
TRCT
26
Tower Research Capital (TRC)
New York
| – | -$27.5K | -5,620 | Closed |
|
27
Osaic Holdings
Scottsdale,
Arizona
| – | -$24.5K | -5,000 | Closed |
|
28
Fidelity Investments
Boston,
Massachusetts
| – | -$2.45K | -500 | Closed |
|
|
ACA
29
American Capital Advisory
Ketchum,
Idaho
| – | -$490 | -100 | Closed |
|
SIDU Hedge Fund Activity: Q1 2025 in Review
21 of the 7,461 institutional investors tracked by Wall St. Rank reported a position in Sidus Space (SIDU) for Q1 2025, worth a combined $772K — down 79% from $3.68M a quarter earlier.
Sellers outnumbered buyers: 8 funds closed out of SIDU and 7 opened new positions — a net loss of 1 holder — while 2 trimmed existing stakes and 7 added.
The largest buyer was Vanguard Group, adding an estimated $275K. The largest seller was Heights Capital Management, exiting entirely with an estimated $2.37M sold.
- 21 institutional investors held Sidus Space (SIDU) as of Q1 2025, down from 22 in Q4 2024.
- Funds reported $772K of Sidus Space stock for Q1 2025, down 79% quarter-over-quarter.
- 7 funds opened new Sidus Space positions in Q1 2025 and 8 closed out, a net change of -1 holder.
- The largest Sidus Space buyer in Q1 2025 was Vanguard Group, an estimated $275K added.
- The largest Sidus Space seller in Q1 2025 was Heights Capital Management, an estimated $2.37M sold.
Based on aggregated 13F filings for Q1 2025.