AI Infrastructure Acquisition Corp Units
AIIA.U
14 hedge funds and large institutions have $22.5M invested in AI Infrastructure Acquisition Corp Units in 2026 Q1 according to their latest regulatory filings, with 1 funds opening new positions, 3 increasing their positions, 3 reducing their positions, and 7 closing their positions.
0% more repeat investments, than reductions
Existing positions increased: 3 | Existing positions reduced: 3
33% less funds holding
Funds holding: 21 → 14 (-7)
49% less capital invested
Capital invested by funds: $44.5M → $22.5M (-$22M)
86% less first-time investments, than exits
New positions opened: 1 | Existing positions closed: 7
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
CS
Clear Street
New York
|
+$1.45M |
| 2 |
RCM
Robinson Capital Management
Grosse Pointe Farms,
Michigan
|
+$102K |
| 3 |
OAC
OMERS Administration Corp
Toronto,
Ontario, Canada
|
+$7.68K |
| 4 |
UBS Group
Zurich,
Switzerland
|
+$921 |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Hudson Bay Capital Management
Stamford,
Connecticut
|
-$6.11M |
| 2 |
RCM
Rivernorth Capital Management
West Palm Beach,
Florida
|
-$5.36M |
| 3 |
Toronto Dominion Bank
Toronto, Ontario,
Ontario, Canada
|
-$3.84M |
| 4 |
HCM
Heights Capital Management
San Francisco,
California
|
-$3.05M |
| 5 |
GCIA
Gabelli & Co Investment Advisers
Rye,
New York
|
-$1.32M |
AIIA.U Hedge Fund Activity: Q1 2026 in Review
14 of the 8,172 institutional investors tracked by Wall St. Rank reported a position in AI Infrastructure Acquisition Corp Units (AIIA.U) for Q1 2026, worth a combined $22.5M — down 49% from $44.5M a quarter earlier.
Sellers outnumbered buyers: 7 funds closed out of AIIA.U and 1 opened new positions — a net loss of 6 holders — while 3 trimmed existing stakes and 3 added.
The largest buyer was Clear Street, adding an estimated $1.45M. The largest seller was Hudson Bay Capital Management, exiting entirely with an estimated $6.11M sold.
- 14 institutional investors held AI Infrastructure Acquisition Corp Units (AIIA.U) as of Q1 2026, down from 21 in Q4 2025.
- Funds reported $22.5M of AI Infrastructure Acquisition Corp Units stock for Q1 2026, down 49% quarter-over-quarter.
- 1 fund opened new AI Infrastructure Acquisition Corp Units positions in Q1 2026 and 7 closed out, a net change of -6 holders.
- The largest AI Infrastructure Acquisition Corp Units buyer in Q1 2026 was Clear Street, an estimated $1.45M added.
- The largest AI Infrastructure Acquisition Corp Units seller in Q1 2026 was Hudson Bay Capital Management, an estimated $6.11M sold.
Based on aggregated 13F filings for Q1 2026.