13F Insight
DOSSIER · 13F Holders · Q2 2026

ACP HOLDINGS ACQUISITION COR

34 institutions still hold ACP HOLDINGS ACQUISITION COR as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP G0113G101·34 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$105M
visible holders
Holders
34
filers reporting
Concentration
17.09%
ADAGE CAPITAL PARTNERS GP, L.L.C. #1
top holder share
AI Holders Summary · Q2 2026

34 institutions reported ACP HOLDINGS ACQUISITION COR in Q2 2026. ADAGE CAPITAL PARTNERS GP, L.L.C. leads at 17.1% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
ADAGE CAPITAL PARTNERS GP, L.L.C.
CIK 0001165408
$18M1.8M0.03%Q2 202602
Polar Asset Management Partners Inc.
CIK 0001326389
$16M1.6M0.26%Q2 202603
Alberta Investment Management Corp
CIK 0001463559· Sovereign
$10M980K0.05%Q2 202604
WOLVERINE ASSET MANAGEMENT LLC
CIK 0001279891
$9M907K0.08%Q2 202605
METEORA CAPITAL, LLC
CIK 0001905106
$7M730K0.60%Q2 202606
LINDEN ADVISORS LP
CIK 0001279396
$5M500K0.03%Q2 202607
Sculptor Capital LP
CIK 0001054587
$4M421K0.03%Q2 202608
BNP PARIBAS FINANCIAL MARKETS
CIK 0001166588
$4M419K0.00%Q2 202609
L1 Global Manager Pty Ltd
CIK 0001878742
$4M400K2.81%Q2 202610
Crossingbridge Advisors, LLC
CIK 0001770024
$4M375K0.66%Q2 202611
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
$4M363K0.00%Q2 202612
HIGHBRIDGE CAPITAL MANAGEMENT LLC
CIK 0000919185
$3M318K0.08%Q2 202613
First Trust Capital Management L.P.
CIK 0001604488
$3M300K0.17%Q2 202614
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS
CIK 0001083190
$2M250K0.01%Q2 202615
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND
CIK 0001535845
$2M250K0.00%Q2 202616
Westchester Capital Management, LLC
CIK 0001512805
$2M200K0.10%Q2 202617
PERISCOPE CAPITAL INC.
CIK 0001695320
$2M200K0.17%Q2 202618
BERKLEY W R CORP
CIK 0000011544
$2M199K0.09%Q2 202619
BOOTHBAY FUND MANAGEMENT, LLC
CIK 0001549230
$2M163K0.02%Q2 202620
WHITEBOX ADVISORS LLC
CIK 0001257391
$1M150K0.02%Q2 2026
Page 1 of 2
14 more holders available. Log in →