AI Infrastructure Acquisition AIIA Institutional Ownership

NYSE AIIA

$10.35 +0.04 (+0.39%)

As of: Nov 6, 2026 · 9:47 AM EST

Institutions by Trading Activity

39 Institutions

Increased 11 28.2%

Unchanged 21 53.8%

Reduced 7 17.9%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

29.56%

▲+0.81 pp QoQ

Shares Held by Institutions

11.40Mn

of 38.58Mn outstanding

▲+2.83% QoQ

Shares Outstanding

38.58Mn

27.18Mn held outside 13F filers

Institutional Investors

filed 13F for Jun 2026

■0 vs prior quarter

Net Shares Added (QoQ)

+314.21K

accumulated since last quarter

Value of Holdings

$117.56Mn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Updated Oct 10, 2026

AI Infrastructure Acquisition Corp. (NYSE:AIIA) counted 39 institutional investors among its 13F-reported shareholders for the quarter ended June 30, 2026.

These investors held 29.56% of AI Infrastructure Acquisition's outstanding shares at the end of Q2 2026, up from 28.74% in Q1 2026.
Total shares held in AI Infrastructure Acquisition rose 2.83% versus Q1 2026.
Of the 39 holders, 11 added to their positions, 7 reduced their stakes and 21 left their positions unchanged in Q2 2026.
The aggregate institutional position in AI Infrastructure Acquisition was 11.4Mn shares at the end of Q2 2026, up 314.21K from the prior quarter.
As of June 30, 2026, Karpus Management, Inc. held the largest stake in AI Infrastructure Acquisition with 2.01Mn shares, or 5.21% of shares outstanding.
Among existing holders, the largest additions to AI Infrastructure Acquisition in Q2 2026 came from Sona Asset Management (US) LLC (+346.17K shares), Clear Street Group Inc. (+162.53K shares), Commonwealth of Pennsylvania Public School Empls Retrmt SYS (+100K shares), Parallax Volatility Advisers, L.P. (+75.19K shares) and Highbridge Capital Management LLC (+54.83K shares).
The largest position reductions in AIIA for Q2 2026 were by Wolverine Asset Management LLC (-246.08K shares), Shaolin Capital Management LLC (-70K shares), Karpus Management, Inc. (-57.15K shares), DLD Asset Management, LP (-33.33K shares) and Prelude Capital Management, LLC (-25K shares).
AI Infrastructure Acquisition's 10 largest institutional shareholders as of Q2 2026 were Karpus Management, Inc. (2.01Mn shares), Wolverine Asset Management LLC (732.16K shares), Polar Asset Management Partners Inc. (600K shares), Hudson Bay Capital Management LP (600K shares), Rivernorth Capital Management, LLC (526.5K shares), Sona Asset Management (US) LLC (500K shares), AQR Arbitrage LLC (461.21K shares), Mangrove Partners Im, LLC (450K shares), D. E. Shaw & Co., Inc. (414K shares) and Logan Stone Capital, LLC (366.1K shares), per Business Quant data.

Form 13F Holdings

39 Institutional Holders

Report period 30 Jun, 2026

Total shares held 11.40Mn

Of outstanding 29.56%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	Karpus Management, Inc.	0001048703	2,009,049	5.21%	▼57,149	-2.77%	$20.55Mn
2	WOLVERINE ASSET MANAGEMENT LLC	0001279891	732,165	1.90%	▼246,082	-25.16%	$7.49Mn
3	Polar Asset Management Partners Inc.	0001326389	600,000	1.56%	0	0.00%	$6.14Mn
3	Hudson Bay Capital Management LP	0001393825	600,000	1.56%	0	0.00%	$6.14Mn
4	RIVERNORTH CAPITAL MANAGEMENT, LLC	0001447578	526,500	1.36%	0	0.00%	$5.37Mn
5	SONA ASSET MANAGEMENT (US) LLC	0001856405	500,000	1.30%	▲346,172	+225.04%	$5.12Mn
6	AQR Arbitrage LLC	0001167456	461,206	1.20%	▲7,822	+1.73%	$4.72Mn
7	MANGROVE PARTNERS IM, LLC	0001535392	450,000	1.17%	0	0.00%	$4.60Mn
8	D. E. Shaw & Co., Inc.	0001009207	414,000	1.07%	0	0.00%	$4.24Mn
9	Logan Stone Capital, LLC	0001535521	366,099	0.95%	▲688	+0.19%	$3.75Mn
10	Parallax Volatility Advisers, L.P.	0001521001	358,944	0.93%	▲75,192	+26.50%	$3.67Mn
11	Westchester Capital Management, LLC	0001512805	331,000	0.86%	0	0.00%	$3.39Mn
12	Berkley W R Corp	0000011544	330,314	0.86%	▲20	+0.01%	$3.38Mn
13	Shaolin Capital Management LLC	0001766806	330,000	0.86%	▼70,000	-17.50%	$3.38Mn
14	HEIGHTS CAPITAL MANAGEMENT, INC	0001081698	300,000	0.78%	0	0.00%	$3.07Mn
15	GLAZER CAPITAL, LLC	0001076809	299,367	0.78%	▼9,696	-3.14%	$3.06K
16	COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS	0001083190	250,000	0.65%	▲100,000	+66.67%	$2.56Mn
16	Radcliffe Capital Management, L.P.	0001218275	250,000	0.65%	0	0.00%	$2.56Mn
16	Crossingbridge Advisors, LLC	0001770024	250,000	0.65%	0	0.00%	$2.56Mn
17	Clear Street Group Inc.	0001881567	218,146	0.57%	▲162,527	+292.21%	$2.23Mn

Showing 1 to 20 of 39 holders