13F Insight
DOSSIER · 13F Holders · Q2 2026

ANDRETTI ACQUISITION CORP II

54 institutions still hold ANDRETTI ACQUISITION CORP II as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP G26745102·54 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$208M
visible holders
Holders
54
filers reporting
Concentration
10.23%
Alberta Investment Management Corp #1
top holder share
AI Holders Summary · Q2 2026

54 institutions reported ANDRETTI ACQUISITION CORP II in Q2 2026. Alberta Investment Management Corp leads at 10.2% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
Alberta Investment Management Corp
CIK 0001463559· Sovereign
$21M2.0M0.12%Q2 202602
AQR Arbitrage LLC
CIK 0001167456
$15M1.4M0.31%Q4 202503
LMR Partners LLP
CIK 0001578621
$15M1.4M0.05%Q2 202604
WOLVERINE ASSET MANAGEMENT LLC
CIK 0001279891
$14M1.3M0.13%Q2 202605
MIZUHO SECURITIES USA LLC
CIK 0000812291
$14M1.3M0.14%Q2 202606
Polar Asset Management Partners Inc.
CIK 0001326389
$14M1.3M0.23%Q2 202607
D. E. Shaw & Co., Inc.
CIK 0001009207
$12M1.1M0.01%Q4 202508
Westchester Capital Management, LLC
CIK 0001512805
$12M1.1M0.58%Q2 202609
LINDEN ADVISORS LP
CIK 0001279396
$11M1.0M0.06%Q2 202610
PICTON MAHONEY ASSET MANAGEMENT
CIK 0001539041
$10M915K0.07%Q2 202611
Crossingbridge Advisors, LLC
CIK 0001770024
$10M897K1.70%Q2 202612
Calamos Advisors LLC
CIK 0001316507
$9M825K0.03%Q2 202613
TENOR CAPITAL MANAGEMENT Co., L.P.
CIK 0001346554
$8M750K0.11%Q2 202614
BERKLEY W R CORP
CIK 0000011544
$7M683K0.34%Q2 202615
GOLDMAN SACHS GROUP INC
CIK 0000886982
$7M673K0.00%Q2 202616
First Trust Capital Management L.P.
CIK 0001604488
$6M591K0.37%Q2 202617
MMCAP International Inc. SPC
CIK 0001304857
$6M580K0.53%Q2 202618
HIGHBRIDGE CAPITAL MANAGEMENT LLC
CIK 0000919185
$6M579K0.15%Q2 202619
RIVERNORTH CAPITAL MANAGEMENT, LLC
CIK 0001447578
$5M490K0.26%Q1 202620
Radcliffe Capital Management, L.P.
CIK 0001218275
$5M479K0.39%Q2 2026
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