AIIA
AI Infrastructure Acquisition Corp.
$10.25
+0.00 (+0.00%)
At close · Jul 2
Market Cap
$259.64M
Shares
19,290,000
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Holders: 39
Total Value: $111,213,991
Total Shares: 11,088,136
Institutional Ownership Trend
2 quarters
Holder Concentration
Across 39 13F filers · Δ vs Dec 31, 2025Top Holder
18.6%
+4.9 pts
Top 5
43.0%
−0.0 pts
Top 10
61.8%
−3.6 pts
HHI
651
Broadly held+59
Quarterly Activity
vs Dec 31, 2025
New
11
Increased
6
Decreased
6
Sold Out
5
Unchanged
16
Holder count:
+6
Institutional value:
+23.4%
Shares held:
+22.3%
Top Buyers
vs Dec 31, 2025| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Mid Karpus Management, Inc. | +824,275 | 2,066,198 | |
| Mid BERKLEY W R CORP | +128,425 | 330,294 | |
| Large Parallax Volatility Advisers, L.P. | +84,953 | 283,752 | |
| Mid WOLVERINE ASSET MANAGEMENT LLC | +27,419 | 978,247 | |
| Mega BNP PARIBAS ARBITRAGE, SA | +16,620 | 149,760 |
Top Sellers
vs Dec 31, 2025| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Mid MIZUHO SECURITIES USA LLC | −434,974 | 76,026 | |
| Small Shaolin Capital Management LLC | −200,000 | 400,000 | |
| Large Clear Street Group Inc. | −178,268 | 55,619 | |
| Small Bulldog Investors, LLP | −77,275 | 139,485 | |
| Mid AQR Arbitrage LLC | −13,476 | 453,384 |
Top New Positions
vs Dec 31, 2025| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Large Hudson Bay Capital Management LP | 600,000 | $6,018,000 | |
| Mid RIVERNORTH CAPITAL MANAGEMENT, LLC | 526,500 | $5,280,795 | |
| Small HEIGHTS CAPITAL MANAGEMENT, INC | 300,000 | $3,009,000 | |
| Small Crossingbridge Advisors, LLC | 250,000 | $2,507,500 | |
| Mid SONA ASSET MANAGEMENT (US) LLC | 153,828 | $1,542,894 |
Top Sold-Out Positions
vs Dec 31, 2025| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Mid Saba Capital Management, L.P. | 227,000 | $2,256,380 | |
| Small Decagon Asset Management LLP | 133,256 | $1,324,564 | |
| Large TORONTO DOMINION BANK | 41,818 | $415,670 | |
| Mid Virtu Financial LLC | 32,142 | $319,491 | |
| Mega BANK OF AMERICA CORP /DE/ | 4,299 | $42,732 |
| Holder | Value (USD) | % of 13F | Shares | Type | Discretion | Filed | Open | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Mid Karpus Management, Inc. | $20,723,965 | 18.63% | 2,066,198 | Shares | Sole | 2026-05-14 | ||||
| Mid WOLVERINE ASSET MANAGEMENT LLC | $9,811,817 | 8.82% | 978,247 | Shares | Defined | 2026-05-04 | ||||
| Large Hudson Bay Capital Management LP | $6,018,000 | 5.41% | 600,000 | Shares | Sole | 2026-05-13 | ||||
| Mid Polar Asset Management Partners Inc. | $6,018,000 | 5.41% | 600,000 | Shares | Sole | 2026-05-15 | ||||
| Mid RIVERNORTH CAPITAL MANAGEMENT, LLC | $5,280,795 | 4.75% | 526,500 | Shares | Sole | 2026-05-15 | ||||
| Mid AQR Arbitrage LLC | $4,547,441 | 4.09% | 453,384 | Shares | Defined | 2026-05-15 | ||||
| Mid MANGROVE PARTNERS IM, LLC | $4,513,500 | 4.06% | 450,000 | Shares | Sole | 2026-05-15 | ||||
| Mega D. E. Shaw & Co., Inc. | $4,152,420 | 3.73% | 414,000 | Shares | Defined | 2026-05-15 | ||||
| Small Shaolin Capital Management LLC | $4,012,000 | 3.61% | 400,000 | Shares | Sole | 2026-05-15 | ||||
| Small Logan Stone Capital, LLC | $3,665,072 | 3.30% | 365,411 | Shares | Sole | 2026-05-15 | ||||
| Mid Westchester Capital Management, LLC | $3,319,928 | 2.99% | 331,000 | Shares | Other | 2026-05-15 | ||||
| Mid BERKLEY W R CORP | $3,312,848 | 2.98% | 330,294 | Shares | Sole | 2026-05-15 | ||||
| Mid GLAZER CAPITAL, LLC | $3,099,901 | 2.79% | 309,063 | Shares | Sole | 2026-05-14 | ||||
| Small HEIGHTS CAPITAL MANAGEMENT, INC | $3,009,000 | 2.71% | 300,000 | Shares | Other | 2026-05-15 | ||||
| Large Parallax Volatility Advisers, L.P. | $2,846,032 | 2.56% | 283,752 | Shares | Sole | 2026-05-15 | ||||
| Small Crossingbridge Advisors, LLC | $2,507,500 | 2.25% | 250,000 | Shares | Sole | 2026-05-14 | ||||
| Small Radcliffe Capital Management, L.P. | $2,507,500 | 2.25% | 250,000 | Shares | Sole | 2026-05-15 | ||||
| Mega TWO SIGMA INVESTMENTS, LP | $2,181,514 | 1.96% | 217,499 | Shares | Sole | 2026-05-15 | ||||
| Mid Magnetar Financial LLC | $1,755,250 | 1.58% | 175,000 | Shares | Sole | 2026-05-13 | ||||
| Mid SONA ASSET MANAGEMENT (US) LLC | $1,542,894 | 1.39% | 153,828 | Shares | Other | 2026-05-15 | ||||
| Large COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS | $1,504,500 | 1.35% | 150,000 | Shares | Sole | 2026-05-01 | ||||
| Mega PNC FINANCIAL SERVICES GROUP, INC. | $1,504,500 | 1.35% | 150,000 | Shares | Defined | 2026-05-08 | ||||
| Mid ARISTEIA CAPITAL, L.L.C. | $1,504,500 | 1.35% | 150,000 | Shares | Sole | 2026-05-15 | ||||
| Mega BNP PARIBAS ARBITRAGE, SA | $1,502,092 | 1.35% | 149,760 | Shares | Defined | 2026-05-12 | ||||
| Small Bulldog Investors, LLP | $1,399,034 | 1.26% | 139,485 | Shares | Sole | 2026-05-08 | ||||
| Small DLD Asset Management, LP | $1,337,329 | 1.20% | 133,333 | Shares | Sole | 2026-05-13 | ||||
| Small GABELLI & Co INVESTMENT ADVISERS, INC. | $1,299,888 | 1.17% | 129,600 | Shares | Sole | 2026-05-14 | ||||
| Small Cable Car Capital, LP | $1,253,750 | 1.13% | 125,000 | Shares | Sole | 2026-05-15 | ||||
| Large GABELLI FUNDS LLC | $1,141,414 | 1.03% | 113,800 | Shares | Sole | 2026-05-14 | ||||
| Mid MIZUHO SECURITIES USA LLC Broker-Dealer | $762,540 | 0.69% | 76,026 | Shares | Defined | 2026-05-11 | ||||
| Large Clear Street Group Inc. | $557,858 | 0.50% | 55,619 | Shares | Sole | 2026-05-15 | ||||
| Small MYDA Advisors LLC | $501,500 | 0.45% | 50,000 | Shares | Sole | 2026-05-14 | ||||
| Small Mint Tower Capital Management B.V. | $501,500 | 0.45% | 50,000 | Shares | Sole | 2026-05-04 | ||||
| Mid PRELUDE CAPITAL MANAGEMENT, LLC | $501,500 | 0.45% | 50,000 | Shares | Other | 2026-05-15 | ||||
| Large Verition Fund Management LLC | $275,694 | 0.25% | 27,487 | Shares | Sole | 2026-05-15 | ||||
| Mid BOOTHBAY FUND MANAGEMENT, LLC | $250,760 | 0.23% | 25,001 | Shares | Other | 2026-05-15 | ||||
| Small HIGHBRIDGE CAPITAL MANAGEMENT LLC | $245,223 | 0.22% | 24,449 | Shares | Sole | 2026-05-15 | ||||
| Small ABC ARBITRAGE SA | $200,600 | 0.18% | 20,000 | Shares | Other | 2026-05-04 | ||||
| Mid Wellspring Financial Advisors, LLC | $144,432 | 0.13% | 14,400 | Shares | Sole | 2026-05-15 | ||||
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