13F reference period
Q2 2026
Security Snapshot
AI Infrastructure Acquisition Corp. - Common (AIIA) Institutional Ownership
CUSIP: G01336109
13F Institutional Holders and Ownership History from Q4 2025 to Q3 2026
Institutions Reporting
39
Shares (Excl. Options)
11.48M
Full value: 11,475,529 · shares · 30 Jun 2026Price
$10.23
The headline uses the Q2 2026 reference period after its reporting deadline. Available reports may still be incomplete or amended. Newer periods in the history table contain incoming reports and may be incomplete.
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- Security type / class
- Equity / Common
- Symbol
- AIIA on NYSE
- All holders as of 30 Jun 2026
- Q2 2026
- Total 13F shares
- 11,475,529
- Total 13F value
- $117,353,242
- Portfolio coverage rank
- 0%
- Share change
- +387,393
- Value change
- +$3,984,686
- Number of holders
- 39
- Shares outstanding
- 19,292,232
- SEC-reported price per share
- $10.27
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
2 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Filing notes and source
Key facts
- AIIA - AI Infrastructure Acquisition Corp. - Common is tracked under CUSIP G01336109.
- 39 institutions reported positions in Q2 2026.
- 1 significant owner is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 39 to 39 between Q1 2026 and Q2 2026.
- SEC-reported value moved from to
$111.23M
Full value: $111,234,384 · USD · 31 Mar 2026.$117.35M
Full value: $117,353,242 · USD · 30 Jun 2026
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 39 institutions filings for Q2 2026.
Security key
G01336109
13F reference period
Q2 2026
13F holders
39
13D/G owners
1
CIK / CUSIP context first
Open Q2 2026 holders
AIIA full holder history
AI Infrastructure Acquisition Corp. SEC filings
AI Infrastructure Acquisition Corp. company facts
AI Infrastructure Acquisition Corp. insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP G01336109:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
1
Security
AIIA
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Karpus Management, Inc. | 11% | +71% | $20,765,290 | +$8,283,964 | 2,066,198 | +66% | KARPUS MANAGEMENT, INC. | 31 Mar 2026 |
As of 30 Jun 2026,
39
institutional investors reported holding
shares of
AI Infrastructure Acquisition Corp. - Common (AIIA).
This represents
59%
of the company’s total
outstanding shares.
11.48M
Full value: 11,475,529 · shares · 30 Jun 202619.29M
Full value: 19,292,232 · shares · Stored outstanding share count13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
54%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| Karpus Management, Inc. | 10% | 2,009,049 | -2.8% | 0.59% | $20,552,571 |
| WOLVERINE ASSET MANAGEMENT LLC | 3.8% | 732,165 | -25% | 0.1% | $7,490,048 |
| Polar Asset Management Partners Inc. | 3.1% | 600,000 | 0% | 0.11% | $6,138,000 |
| Hudson Bay Capital Management LP | 3.1% | 600,000 | 0% | 0.03% | $6,138,000 |
| RIVERNORTH CAPITAL MANAGEMENT, LLC | 2.7% | 526,500 | 0% | 0.26% | $5,370,300 |
| SONA ASSET MANAGEMENT (US) LLC | 2.6% | 500,000 | +225% | 0.19% | $5,115,000 |
| AQR Arbitrage LLC | 2.4% | 461,206 | +1.7% | 0.07% | $4,718,137 |
| MANGROVE PARTNERS IM, LLC | 2.3% | 450,000 | 0% | 0.3% | $4,603,500 |
| D. E. Shaw & Co., Inc. | 2.1% | 414,000 | 0% | 0% | $4,235,220 |
| Logan Stone Capital, LLC | 1.9% | 366,099 | +0.19% | 0.79% | $3,745,193 |
| Parallax Volatility Advisers, L.P. | 1.9% | 358,944 | +26% | 0.15% | $3,671,997 |
| Westchester Capital Management, LLC | 1.7% | 331,000 | 0% | 0.17% | $3,386,130 |
| BERKLEY W R CORP | 1.7% | 330,314 | +0.01% | 0.17% | $3,379,112 |
| Shaolin Capital Management LLC | 1.7% | 330,000 | -18% | 0.32% | $3,375,900 |
| HEIGHTS CAPITAL MANAGEMENT, INC | 1.6% | 300,000 | 0% | 0.71% | $3,069,000 |
| GLAZER CAPITAL, LLC | 1.6% | 299,367 | -3.1% | 0.08% | $3,063,000 |
| Radcliffe Capital Management, L.P. | 1.3% | 250,000 | 0% | 0.19% | $2,557,500 |
| Crossingbridge Advisors, LLC | 1.3% | 250,000 | 0% | 0.45% | $2,557,500 |
| COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS | 1.3% | 250,000 | +67% | 0.01% | $2,557,500 |
| Clear Street Group Inc. | 1.1% | 218,146 | +292% | 0.01% | $2,231,634 |
| TWO SIGMA INVESTMENTS, LP | 1.1% | 217,499 | 0% | 0% | $2,225,015 |
| Magnetar Financial LLC | 0.91% | 175,000 | 0% | 0.02% | $1,790,250 |
| L1 Global Manager Pty Ltd | 0.91% | 175,000 | 1.5% | $1,790,250 | |
| ARISTEIA CAPITAL, L.L.C. | 0.78% | 150,000 | 0% | 0.02% | $1,534,500 |
| PNC Financial Services Group, Inc. | 0.78% | 150,000 | 0% | 0% | $1,534,500 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
4
Headline period
Q2 2026
Rows shown
1-4 of 4