AI Infrastructure Acquisition Corp
AIIA
39 hedge funds and large institutions have $111M invested in AI Infrastructure Acquisition Corp in 2026 Q1 according to their latest regulatory filings, with 11 funds opening new positions, 6 increasing their positions, 6 reducing their positions, and 5 closing their positions.
120% more first-time investments, than exits
New positions opened: 11 | Existing positions closed: 5
75.48% more ownership
Funds ownership: 0% → 75.48% (+75%)
25% more capital invested
Capital invested by funds: $88.8M → $111M (+$22.4M)
18% more funds holding
Funds holding: 33 → 39 (+6)
0% more repeat investments, than reductions
Existing positions increased: 6 | Existing positions reduced: 6
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
KIM
Karpus Investment Management
Pittsford,
New York
|
+$8.26M |
| 2 |
Hudson Bay Capital Management
Stamford,
Connecticut
|
+$6.01M |
| 3 |
RCM
Rivernorth Capital Management
West Palm Beach,
Florida
|
+$5.27M |
| 4 |
HCM
Heights Capital Management
San Francisco,
California
|
+$3.01M |
| 5 |
CA
Crossingbridge Advisors
Pleasantville,
New York
|
+$2.5M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
MSU
Mizuho Securities USA
New York
|
-$4.36M |
| 2 |
SCM
Saba Capital Management
New York
|
-$2.26M |
| 3 |
SCM
Shaolin Capital Management
Miami,
Florida
|
-$2M |
| 4 |
CS
Clear Street
New York
|
-$1.79M |
| 5 |
BI
Bulldog Investors
Saddle Brook,
New Jersey
|
-$774K |
AIIA Hedge Fund Activity: Q1 2026 in Review
39 of the 8,127 institutional investors tracked by Wall St. Rank reported a position in AI Infrastructure Acquisition Corp (AIIA) for Q1 2026, worth a combined $111M — up 25% from $88.8M a quarter earlier.
Buyers outnumbered sellers: 11 funds opened new AIIA positions and 5 closed out — a net gain of 6 holders — while 6 added to existing stakes and 6 trimmed.
The largest buyer was Karpus Investment Management, adding an estimated $8.26M. The largest seller was Mizuho Securities USA, cutting an estimated $4.36M.
- 39 institutional investors held AI Infrastructure Acquisition Corp (AIIA) as of Q1 2026, up from 33 in Q4 2025.
- Funds reported $111M of AI Infrastructure Acquisition Corp stock for Q1 2026, up 25% quarter-over-quarter.
- 11 funds opened new AI Infrastructure Acquisition Corp positions in Q1 2026 and 5 closed out, a net change of +6 holders.
- The largest AI Infrastructure Acquisition Corp buyer in Q1 2026 was Karpus Investment Management, an estimated $8.26M added.
- The largest AI Infrastructure Acquisition Corp seller in Q1 2026 was Mizuho Securities USA, an estimated $4.36M sold.
Based on aggregated 13F filings for Q1 2026.