13F Insight
DOSSIER · 13F Holders · Q1 2026

AI INFRASTRUCTURE ACQUISI

37 institutions still hold AI INFRASTRUCTURE ACQUISI as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP G01336109·37 13F holders·last filed Mar 31, 2026
Market cap
—
13F value held
$96M
visible holders
Holders
37
filers reporting
Concentration
21.50%
Karpus Management, Inc. #1
top holder share
AI Holders Summary · Q1 2026

37 institutions reported AI INFRASTRUCTURE ACQUISI in Q1 2026. Karpus Management, Inc. leads at 21.5% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
Karpus Management, Inc.
CIK 0001048703
$21M2.1M0.65%Q1 202602
WOLVERINE ASSET MANAGEMENT LLC
CIK 0001279891
$10M978K0.09%Q1 202603
Polar Asset Management Partners Inc.
CIK 0001326389
$6M600K0.12%Q1 202604
Hudson Bay Capital Management LP
CIK 0001393825
$6M600K0.02%Q1 202605
RIVERNORTH CAPITAL MANAGEMENT, LLC
CIK 0001447578
$5M527K0.26%Q1 202606
AQR Arbitrage LLC
CIK 0001167456
$5M467K0.10%Q4 202507
MANGROVE PARTNERS IM, LLC
CIK 0001535392
$5M450K0.37%Q1 202608
D. E. Shaw & Co., Inc.
CIK 0001009207
$4M414K0.00%Q4 202509
Shaolin Capital Management LLC
CIK 0001766806
$4M400K0.15%Q1 202610
Logan Stone Capital, LLC
CIK 0001535521
$4M365K0.90%Q4 202511
Westchester Capital Management, LLC
CIK 0001512805
$3M331K0.15%Q1 202612
BERKLEY W R CORP
CIK 0000011544
$3M330K0.18%Q1 202613
GLAZER CAPITAL, LLC
CIK 0001076809
$3M309K0.07%Q1 202614
HEIGHTS CAPITAL MANAGEMENT, INC
CIK 0001081698
$3M300K0.84%Q1 202615
Parallax Volatility Advisers, L.P.
CIK 0001521001
$3M284K0.01%Q1 202616
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS
CIK 0001083190
$3M250K0.01%Q2 202617
Crossingbridge Advisors, LLC
CIK 0001770024
$3M250K0.45%Q1 202618
Radcliffe Capital Management, L.P.
CIK 0001218275
$3M250K0.19%Q1 202619
MIZUHO SECURITIES USA LLC
CIK 0000812291
$2M225K0.02%Q2 202620
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
$2M217K0.00%Q1 2026
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