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MBVI

M3-Brigade Acquisition VI Corp
MBVI

60 hedge funds and large institutions have $274M invested in M3-Brigade Acquisition VI Corp in 2025 Q4 according to their latest regulatory filings, with 60 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.

New
Increased
Maintained
Reduced
Closed

79.48% more ownership

Funds ownership: 0% → 79.48% (+79%)

Holders
60
Holders Change
+60
Holders Change %
–
% of All Funds
0.73%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
% of All Funds
0.01%
New
60
Increased
–
Reduced
–
Closed
–
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
HCM
Highbridge Capital Management
New York
+$14.8M
2
AIMCA
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
+$14.6M
3
PEAK6
PEAK6
Illinois
+$12.6M
4
AA
AQR Arbitrage
Connecticut
+$11.5M
5
GCL
Glazer Capital LLC
New York
+$11.4M

Top Sellers

No sellers this quarter
Name Holding Trade Value Shares
Change 		Change in
Stake
BNP Paribas Financial Markets
26
BNP Paribas Financial Markets
France
$3.59M +$3.6M +358,167 New
AC
27
Aristeia Capital
Connecticut
$3.5M +$3.52M +350,000 New
WAM
28
Wolverine Asset Management
Illinois
$3.2M +$3.22M +319,998 New
COPPSERS
29
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$3M +$3.02M +300,000 New
GCIA
30
Gabelli & Co Investment Advisers
New York
$2.69M +$2.71M +269,400 New
UOC
31
UBS O'Connor
Illinois
$2.5M +$2.51M +250,000 New
DKCM
32
Davidson Kempner Capital Management
New York
$2.5M +$2.51M +250,000 New
WRBC
33
W.R. Berkley Corp
Connecticut
$2.42M +$2.44M +242,244 New
GF
34
Gabelli Funds
New York
$2.31M +$2.32M +230,600 New
CS
35
Clear Street
New York
$2.27M +$2.29M +227,243 New
MSU
36
Mizuho Securities USA
New York
$2M +$2.01M +200,000 New
MCM
37
Moore Capital Management
New York
$2M +$2.01M +200,000 New
LPC
38
Lineage Point Capital
Florida
$1.71M +$1.72M +171,000 New
Toronto Dominion Bank
39
Toronto Dominion Bank
Ontario, Canada
$1.67M +$1.68M +167,300 New
Millennium Management
40
Millennium Management
New York
$1.58M +$1.59M +158,250 New
WA
41
Whitebox Advisors
Minnesota
$1.5M +$1.51M +150,000 New
GCM
42
Ghisallo Capital Management
Massachusetts
$1M +$1.01M +100,000 New
CCC
43
Cable Car Capital
California
$1M +$1.01M +100,002 New
BI
44
Bulldog Investors
New Jersey
$1M +$1.01M +100,000 New
KPF
45
K2 Principal Fund
Ontario, Canada
$1M +$1.01M +100,000 New
TAL
46
TIG Advisors LLC
New York
$1M +$1.01M +100,000 New
VF
47
Virtu Financial
New York
$566K +$568K +56,501 New
GL
48
Governors Lane
New York
$500K +$503K +50,000 New
BFM
49
Boothbay Fund Management
New York
$496K +$498K +49,550 New
CC
50
Centiva Capital
New York
$250K +$251K +24,999 New
1
2
3

MBVI Hedge Fund Activity: Q4 2025 in Review

60 of the 8,256 institutional investors tracked by Wall St. Rank reported a position in M3-Brigade Acquisition VI Corp (MBVI) for Q4 2025, worth a combined $274M.

Buyers outnumbered sellers: 60 funds opened new MBVI positions and 0 closed out — a net gain of 60 holders — while 0 added to existing stakes and 0 trimmed.

The largest buyer was Highbridge Capital Management, opening a new position worth an estimated $14.8M.

  • 60 institutional investors held M3-Brigade Acquisition VI Corp (MBVI) as of Q4 2025, up from 0 in Q3 2025.
  • Funds reported $274M of M3-Brigade Acquisition VI Corp stock for Q4 2025.
  • 60 funds opened new M3-Brigade Acquisition VI Corp positions in Q4 2025 and 0 closed out, a net change of +60 holders.
  • The largest M3-Brigade Acquisition VI Corp buyer in Q4 2025 was Highbridge Capital Management, an estimated $14.8M added.

Based on aggregated 13F filings for Q4 2025.