Unusual Machines
UMAC
106 hedge funds and large institutions have $161M invested in Unusual Machines in 2025 Q4 according to their latest regulatory filings, with 43 funds opening new positions, 28 increasing their positions, 21 reducing their positions, and 24 closing their positions.
101% more call options, than puts
Call options by funds: $19.3M | Put options by funds: $9.57M
79% more first-time investments, than exits
New positions opened: 43 | Existing positions closed: 24
33% more repeat investments, than reductions
Existing positions increased: 28 | Existing positions reduced: 21
27% more capital invested
Capital invested by funds: $127M → $161M (+$33.8M)
22% more funds holding
Funds holding: 87 → 106 (+19)
6.57% more ownership
Funds ownership: 27.66% → 34.23% (+6.6%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
GIM
Granahan Investment Management
Waltham,
Massachusetts
|
+$13.5M |
| 2 |
State Street
Boston,
Massachusetts
|
+$9.91M |
| 3 |
MA
MYDA Advisors
Woodmere,
New York
|
+$9.8M |
| 4 |
VOYA Investment Management
Atlanta,
Georgia
|
+$7.75M |
| 5 |
Vanguard Group
Malvern,
Pennsylvania
|
+$5.14M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
SC
Shellback Capital
Boston,
Massachusetts
|
-$6.31M |
| 2 |
Citadel Advisors
Miami,
Florida
|
-$3.25M |
| 3 |
Tudor Investment Corp
Stamford,
Connecticut
|
-$2.41M |
| 4 |
HF
HRT Financial
New York
|
-$2.39M |
| 5 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
-$2.18M |
UMAC Hedge Fund Activity: Q4 2025 in Review
106 of the 99 institutional investors tracked by Wall St. Rank reported a position in Unusual Machines (UMAC) for Q4 2025, worth a combined $161M — up 27% from $127M a quarter earlier.
Buyers outnumbered sellers: 43 funds opened new UMAC positions and 24 closed out — a net gain of 19 holders — while 28 added to existing stakes and 21 trimmed.
The largest buyer was Granahan Investment Management, opening a new position worth an estimated $13.5M. The largest seller was Shellback Capital, exiting entirely with an estimated $6.31M sold.
- 106 institutional investors held Unusual Machines (UMAC) as of Q4 2025, up from 87 in Q3 2025.
- Funds reported $161M of Unusual Machines stock for Q4 2025, up 27% quarter-over-quarter.
- 43 funds opened new Unusual Machines positions in Q4 2025 and 24 closed out, a net change of +19 holders.
- The largest Unusual Machines buyer in Q4 2025 was Granahan Investment Management, an estimated $13.5M added.
- The largest Unusual Machines seller in Q4 2025 was Shellback Capital, an estimated $6.31M sold.
Based on aggregated 13F filings for Q4 2025.