Sidus Space
SIDU
61 hedge funds and large institutions have $20.4M invested in Sidus Space in 2026 Q1 according to their latest regulatory filings, with 33 funds opening new positions, 16 increasing their positions, 9 reducing their positions, and 18 closing their positions.
83% more first-time investments, than exits
New positions opened: 33 | Existing positions closed: 18
78% more call options, than puts
Call options by funds: $3.22M | Put options by funds: $1.8M
78% more repeat investments, than reductions
Existing positions increased: 16 | Existing positions reduced: 9
24% more funds holding
Funds holding: 49 → 61 (+12)
1.24% more ownership
Funds ownership: 12.01% → 13.25% (+1.2%)
1% less capital invested
Capital invested by funds: $20.5M → $20.4M (-$121K)
Top Buyers
| 1 |
BlackRock
New York
|
+$1.76M |
| 2 |
Millennium Management
New York
|
+$1.21M |
| 3 |
Geode Capital Management
Boston,
Massachusetts
|
+$1.14M |
| 4 |
FIA
Foundations Investment Advisors
Phoenix,
Arizona
|
+$735K |
| 5 |
SH
SLT Holdings
Scottsdale,
Arizona
|
+$735K |
Top Sellers
| 1 |
HF
HRT Financial
New York
|
-$4.28M |
| 2 |
Jane Street
New York
|
-$1.95M |
| 3 |
XT
XTX Topco
George Town,
Cayman Islands
|
-$1.56M |
| 4 |
SRL
Scientech Research LLC
Jersey City,
New Jersey
|
-$909K |
| 5 |
SCA
Sassicaia Capital Advisers
Jericho,
New York
|
-$633K |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
FIA
76
FNY Investment Advisers
New York
| – | -$21K | -7,000 | Closed |
|
77
Deutsche Bank
Frankfurt Am Main Ge,
Germany
| – | -$4.27K | -1,360 | Closed |
|
|
CWP
78
Concord Wealth Partners
Abingdon,
Virginia
| – | -$1.57K | -500 | Closed |
|
|
FHA
79
Flagship Harbor Advisors
Boston,
Massachusetts
| – | -$1.57K | -500 | Closed |
|
SIDU Hedge Fund Activity: Q1 2026 in Review
61 of the 8,126 institutional investors tracked by Wall St. Rank reported a position in Sidus Space (SIDU) for Q1 2026, worth a combined $20.4M — down 0.59% from $20.5M a quarter earlier.
Buyers outnumbered sellers: 33 funds opened new SIDU positions and 18 closed out — a net gain of 15 holders — while 16 added to existing stakes and 9 trimmed.
The largest buyer was BlackRock, adding an estimated $1.76M. The largest seller was HRT Financial, exiting entirely with an estimated $4.28M sold.
- 61 institutional investors held Sidus Space (SIDU) as of Q1 2026, up from 49 in Q4 2025.
- Funds reported $20.4M of Sidus Space stock for Q1 2026, down 0.59% quarter-over-quarter.
- 33 funds opened new Sidus Space positions in Q1 2026 and 18 closed out, a net change of +15 holders.
- The largest Sidus Space buyer in Q1 2026 was BlackRock, an estimated $1.76M added.
- The largest Sidus Space seller in Q1 2026 was HRT Financial, an estimated $4.28M sold.
Based on aggregated 13F filings for Q1 2026.