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MCAHU MOUNTAIN CREST ACQUISITION 6

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UNIT 04/03/2031 (unit), issuer CIK 2109876

15 managers (15 13F filers) reported a position in MCAHU shares at 2026-06-30, 2,373,387 shares in all. 15 filers opened a position and 0 filers sold out during the quarter.

Managers
15
13F filers
15
New
15
Added
0
Reduced
0
Sold out
0
Shares held by filers
2,373,387

Shares held by filers adds up every 13F filer's report, so a share reported by a parent and by its subsidiary counts twice (H9). Managers counts each filer group once.

13D and 13G filers

No 13D or 13G on this security in the data. Structured 13D/G data starts 2024-12-18.

Insider trades

No Form 4 transaction on this security in the data.

13F holders, Q2 2026

Filers in the available 13F reports with a share position at 2026-06-30, filer groups collapsed to one row (method), largest first. Options and principal amounts are left out. A group row states no % of portfolio, since each member reports its own portfolio: the members' percents are listed under it. A value about 1,000 times or 1/1,000 of the price other filers imply is shown as filed but neither ranks the row nor enters a sum.

HolderSharesValue% of portfolioChangeSource
RIVERNORTH CAPITAL MANAGEMENT, LLC499,592$5.09M0.24%new13F-HRTimeline
AQR Arbitrage LLCin group AQR CAPITAL MANAGEMENT LLC366,100$3.73M0.05%new13F-HRTimelineGroup
MANGROVE PARTNERS IM, LLC294,882$3M0.2%new13F-HRTimeline
BOOTHBAY FUND MANAGEMENT, LLC250,000$2.54M0.05%new13F-HRTimeline
TORONTO DOMINION BANKin group TORONTO DOMINION BANK219,226$2.23M<0.01%new13F-HRTimelineGroup
Radcliffe Capital Management, L.P.150,000$1.52M0.12%new13F-HRTimeline
Calamos Advisors LLCin group Calamos Advisors LLC150,000$1.52M0.01%new13F-HRTimelineGroup
BNP PARIBAS FINANCIAL MARKETSin group BNP PARIBAS FINANCIAL MARKETS133,900$1.36M<0.01%new13F-HRTimelineGroup
Lineage Point Capital LP129,777$1.32M0.27%new13F-HRTimeline
StoneX Group Inc.in group StoneX Group Inc.69,113$691K0.03%new13F-HRTimelineGroup
PenderFund Capital Management Ltd.55,200$561K0.07%new13F-HRTimeline
Clear Street Group Inc.in group Clear Street Group Inc.25,529$259K<0.01%new13F-HRTimelineGroup
ABC ARBITRAGE SAin group ABC ARBITRAGE SA20,000$203K0.02%new13F-HRTimelineGroup
JPMORGAN CHASE & COin group JPMORGAN CHASE & CO10,000$102K<0.01%new13F-HRTimelineGroup
UBS Group AGin group UBS Group AG68$691<0.01%new13F-HRTimelineGroup