DOSSIER · 13F Holders · Q2 2026

ACP HOLDINGS ACQUISITION COR

9 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 G0113G127·9 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$17M
visible holders
Holders
9
filers reporting
Concentration
28.86%
LMR Partners LLP #1
top holder share
AI Holders Summary · Q2 2026

9 institutions reported ACP HOLDINGS ACQUISITION COR in Q2 2026. LMR Partners LLP leads at 28.9% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
LMR Partners LLP
CIK 0001578621
$5M500K0.02%Q2 2026
02
ARISTEIA CAPITAL, L.L.C.
CIK 0001080171
$3M347K0.05%Q2 2026
03
GABELLI & Co INVESTMENT ADVISERS, INC.
CIK 0000932724
$3M275K0.40%Q2 2026
04
PICTON MAHONEY ASSET MANAGEMENT
CIK 0001539041
$3M250K0.02%Q2 2026
05
GRITSTONE ASSET MANAGEMENT LLC
CIK 0001964236
$1M100K0.97%Q2 2026
06
StoneX Group Inc.
CIK 0000913760
$1M100K0.04%Q2 2026
07
BOOTHBAY FUND MANAGEMENT, LLC
CIK 0001549230
$755K75K0.01%Q2 2026
08
Clear Street Group Inc.
CIK 0001881567
$754K75K0.00%Q2 2026
09
CITADEL ADVISORS LLC
CIK 0001423053
$101K10K0.00%Q2 2026