13F Insight
DOSSIER · 13F Holders · Q1 2026Mega-capCrowded
FGMC

FG MERGER II CORP

32 institutions still hold FG MERGER II CORP as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 30334J102·32 13F holders·last filed Mar 31, 2026
Market cap
—
▼ 8.8%
vs prior quarter
13F value held
$64M
66.0% inst. owned
of float
Holders
32
+3 QoQ
filers reporting
Activity
+47 / −10
+850 added · −718 reduced
this quarter
Concentration
12.42%
HEIGHTS CAPITAL MANAGEMENT, INC #1
top holder share
AI Holders Summary · Q1 2026

32 institutions reported FGMC in Q1 2026. HEIGHTS CAPITAL MANAGEMENT, INC leads at 12.4% of the visible book. +3 net new institutions vs prior quarter — accumulation reading.

Top holders

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

#HolderValueShares% port.Quarter
01
HEIGHTS CAPITAL MANAGEMENT, INC
CIK 0001081698
$8M790K2.22%Q1 202602
AQR Arbitrage LLC
CIK 0001167456
$8M784K0.17%Q4 202503
HIGHBRIDGE CAPITAL MANAGEMENT LLC
CIK 0000919185
$7M700K0.23%Q1 202604
RIVERNORTH CAPITAL MANAGEMENT, LLC
CIK 0001447578
$6M643K0.32%Q1 202605
MANGROVE PARTNERS IM, LLC
CIK 0001535392
$4M392K0.32%Q1 202606
Cable Car Capital, LP
CIK 0001699575
$4M392K1.37%Q1 202607
TORONTO DOMINION BANK
CIK 0000947263
$4M378K0.01%Q1 202608
CSS LLC/IL
CIK 0001103646
$4M352K0.17%Q1 202609
Westchester Capital Management, LLC
CIK 0001512805
$4M349K0.16%Q1 202610
BERKLEY W R CORP
CIK 0000011544
$3M316K0.17%Q1 202611
RLH Capital LLC
CIK 0002008031
$3M278K1.42%Q1 202612
D. E. Shaw & Co., Inc.
CIK 0001009207
$3M250K0.00%Q4 202513
Quarry LP
CIK 0001965207
$2M178K0.32%Q1 202614
PERISCOPE CAPITAL INC.
CIK 0001695320
$2M175K0.20%Q1 202615
ARISTEIA CAPITAL, L.L.C.
CIK 0001080171
$1M120K0.03%Q1 202616
DLD Asset Management, LP
CIK 0001578299
$1M111K0.10%Q1 202617
Crossingbridge Advisors, LLC
CIK 0001770024
$614,86861K0.11%Q1 202618
Schonfeld Strategic Advisors LLC
CIK 0001665241
$436,58243K0.00%Q1 202619
RiverPark Advisors, LLC
CIK 0001484256
$350,00535K0.13%Q1 202620
BNP PARIBAS FINANCIAL MARKETS
CIK 0001166588
$220,26122K0.00%Q1 2026
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