Latest Period
Q4 2025
Security Snapshot
AI Infrastructure Acquisition Corp. - Common (AIIA) Institutional Ownership
CUSIP: G01336109
13F Institutional Holders and Ownership History from Q4 2025 to Q1 2026
Institutions Reporting
32
Shares (Excl. Options)
8,936,438
Price
$9.94
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- Type / Class
- Equity / Common
- Symbol
- AIIA on NYSE
- Shares outstanding
- 19,284,519
- Price per share
- $10.05
- All holders as of 31 Dec 2025
- Q4 2025
- Total 13F shares
- 8,936,438
- Total reported value
- $88,805,037
- % of total 13F portfolios
- 0%
- Share change
- +8,803,298
- Value change
- +$87,481,625
- Number of holders
- 32
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors
Quick Takeaways
- AIIA - AI Infrastructure Acquisition Corp. - Common is tracked under CUSIP G01336109.
- 32 institutions reported positions in Q4 2025.
- 1 significant owner is listed from Schedule 13D/13G reporting.
What Changed
- Holder count moved from 32 to 7 between Q4 2025 and Q1 2026.
- Reported value moved from $88,805,037 to $15,678,911.
Why This Matters
- 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.
Source Evidence
Source: SEC Form 13F
Open SEC Evidence
Latest holder context comes from 32 institutions filings for Q4 2025.
Investment Quick Answers
What is CUSIP G01336109?
CUSIP G01336109 identifies AIIA - AI Infrastructure Acquisition Corp. - Common in SEC 13F datasets.
Where can I see the latest institutional holders?
Review the Q4 2025 holders report and the ownership history table below.
Next ownership checks
Use the next link that matches the question you still need to answer about this security.
- Latest 13F filings when you want to inspect fresh institutional portfolio moves.
- Latest Schedule 13D/13G reports when you need large-owner changes outside the 13F cycle.
- All institutional ownership pages to compare this security with other holder-history pages.
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP G01336109:
Significant Owners of AI Infrastructure Acquisition Corp. - Common (AIIA) based on Schedule 13D/G filings
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Karpus Management, Inc. | 6.4% | $12,369,553 | 1,241,923 | KARPUS MANAGEMENT, INC. | 31 Dec 2025 |
As of 31 Dec 2025, 32 institutional investors reported holding 8,936,438 shares of AI Infrastructure Acquisition Corp. - Common (AIIA). This represents 46% of the company’s total 19,284,519 outstanding shares.
Top 25 Institutional Shareholders
The largest institutional shareholders of AI Infrastructure Acquisition Corp. - Common (AIIA) together control 45% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| Karpus Management, Inc. | 6.4% | 1,241,923 | 0.38% | $12,344,715 | |
| WOLVERINE ASSET MANAGEMENT LLC | 4.9% | 950,828 | 0.13% | $9,451,230 | |
| Shaolin Capital Management LLC | 3.1% | 600,000 | 0.23% | $5,964,000 | |
| Polar Asset Management Partners Inc. | 3.1% | 600,000 | 0.12% | $5,964,000 | |
| MIZUHO SECURITIES USA LLC | 2.6% | 511,000 | 0.08% | $5,056,292 | |
| AQR Arbitrage LLC | 2.4% | 466,860 | 0.1% | $4,640,588 | |
| MANGROVE PARTNERS IM, LLC | 2.3% | 450,000 | 0.36% | $4,473,000 | |
| D. E. Shaw & Co., Inc. | 2.1% | 414,000 | 0% | $4,115,160 | |
| Logan Stone Capital, LLC | 1.9% | 365,399 | 0.9% | $3,632,066 | |
| Westchester Capital Management, LLC | 1.7% | 331,000 | 0.15% | $3,290,140 | |
| Glazer Capital, LLC | 1.7% | 319,881 | 0.08% | $3,180,000 | |
| Radcliffe Capital Management, L.P. | 1.3% | 250,000 | 0.14% | $2,485,000 | |
| Clear Street Group Inc. | 1.2% | 233,887 | 0.01% | $2,324,837 | |
| Saba Capital Management, L.P. | 1.2% | 227,000 | 0.08% | $2,256,380 | |
| TWO SIGMA INVESTMENTS, LP | 1.1% | 217,499 | 0% | $2,161,940 | |
| Bulldog Investors, LLP | 1.1% | 216,760 | 0.48% | $2,154,594 | |
| BERKLEY W R CORP | 1% | 201,869 | 0.11% | $2,006,578 | |
| Parallax Volatility Advisers, L.P. | 1% | 198,799 | 0.06% | $1,976,062 | |
| Magnetar Financial LLC | 0.91% | 175,000 | 0.02% | $1,739,500 | |
| ARISTEIA CAPITAL, L.L.C. | 0.78% | 150,000 | 0.04% | $1,491,000 | |
| COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS | 0.78% | 150,000 | 0.01% | $1,491,000 | |
| DLD Asset Management, LP | 0.69% | 133,333 | 0.14% | $1,325,330 | |
| BNP PARIBAS FINANCIAL MARKETS | 0.69% | 133,140 | 0% | 0% | $1,323,412 |
| Cable Car Capital, LP | 0.65% | 125,000 | 0.08% | $1,242,500 | |
| MYDA Advisors LLC | 0.26% | 50,000 | 0.14% | $497,000 |