13F Insight
DOSSIER · 13F Holders · Q2 2026

APERTURE AC

22 institutions still hold APERTURE AC as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP G0474D119·22 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$1M
visible holders
Holders
22
filers reporting
Concentration
37.88%
Harraden Circle Investments, LLC #1
top holder share
AI Holders Summary · Q2 2026

22 institutions reported APERTURE AC in Q2 2026. Harraden Circle Investments, LLC leads at 37.9% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
Harraden Circle Investments, LLC
CIK 0001910592
$508K3.2M0.06%Q2 202602
Polar Asset Management Partners Inc.
CIK 0001326389
$132K825K0.00%Q2 202603
TORONTO DOMINION BANK
CIK 0000947263
$120K748K0.00%Q2 202604
BOOTHBAY FUND MANAGEMENT, LLC
CIK 0001549230
$96K600K0.00%Q2 202605
BNP PARIBAS FINANCIAL MARKETS
CIK 0001166588
$72K389K0.00%Q2 202606
MANGROVE PARTNERS IM, LLC
CIK 0001535392
$68K425K0.00%Q2 202607
WHITEBOX ADVISORS LLC
CIK 0001257391
$48K300K0.00%Q2 202608
WOLVERINE ASSET MANAGEMENT LLC
CIK 0001279891
$45K279K0.00%Q2 202609
Westchester Capital Management, LLC
CIK 0001512805
$40K250K0.00%Q2 202610
ARISTEIA CAPITAL, L.L.C.
CIK 0001080171
$40K250K0.00%Q2 202611
HEIGHTS CAPITAL MANAGEMENT, INC
CIK 0001081698
$32K200K0.01%Q2 202612
Calamos Advisors LLC
CIK 0001316507
$28K150K0.00%Q2 202613
Yakira Capital Management, Inc.
CIK 0001584639
$24K150K0.01%Q2 202614
Clear Street Group Inc.
CIK 0001881567
$22K136K0.00%Q2 202615
LINDEN ADVISORS LP
CIK 0001279396
$19K100K0.00%Q2 202616
DELTEC ASSET MANAGEMENT LLC
CIK 0001269950
$15K95K0.00%Q2 202617
Verition Fund Management LLC
CIK 0001454027
$10K50K0.00%Q2 202618
L1 Global Manager Pty Ltd
CIK 0001878742
$10K60K0.01%Q2 202619
Schonfeld Strategic Advisors LLC
CIK 0001665241
$9K50K0.00%Q2 202620
ABC ARBITRAGE SA
CIK 0002049221
$5K30K0.00%Q2 2026
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