DOSSIER · 13F Holders · Q2 2026

MOUNTAIN CREST ACQUISITION 6 CORP

12 institutions still hold MOUNTAIN CREST ACQUISITION 6 CORP as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP G62980126·12 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$14M
visible holders
Holders
12
filers reporting
Concentration
21.42%
MANGROVE PARTNERS IM, LLC #1
top holder share
AI Holders Summary · Q2 2026

12 institutions reported MOUNTAIN CREST ACQUISITION 6 CORP in Q2 2026. MANGROVE PARTNERS IM, LLC leads at 21.4% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
MANGROVE PARTNERS IM, LLC
CIK 0001535392
$3M295K0.20%Q2 2026
02
BOOTHBAY FUND MANAGEMENT, LLC
CIK 0001549230
$3M250K0.03%Q2 2026
03
TORONTO DOMINION BANK
CIK 0000947263
$2M219K0.00%Q2 2026
04
Radcliffe Capital Management, L.P.
CIK 0001218275
$2M150K0.12%Q2 2026
05
Calamos Advisors LLC
CIK 0001316507
$2M150K0.01%Q2 2026
06
BNP PARIBAS FINANCIAL MARKETS
CIK 0001166588
$1M134K0.00%Q2 2026
07
StoneX Group Inc.
CIK 0000913760
$691K69K0.03%Q2 2026
08
PenderFund Capital Management Ltd.
CIK 0001706164
$561K55K0.07%Q2 2026
09
Clear Street Group Inc.
CIK 0001881567
$259K26K0.00%Q2 2026
10
ABC ARBITRAGE SA
CIK 0002049221
$203K20K0.02%Q2 2026
11
JPMORGAN CHASE & CO
CIK 0000019617
$102K10K0.00%Q2 2026
12
UBS Group AG
CIK 0001610520
$691680.00%Q2 2026