M3-Brigade Acquisition VI Corp. (MBVIW)

Accumulating

Strong institutional accumulation: ownership increased +9.10% quarter-over-quarter.

Data as of Q1 2026

Institutional Ownership

72.64%

QoQ Change

+9.10%

Total Value

$298.4B

Shares Outstanding

43.1M

Crowding AnalysisCrowded

Holders67of 5,944

Avg: 68

Uncrowded84th percentileCrowded

Institutional Activity

Buy/Sell Ratio0.81x

59th percentile

29 buying36 selling

+14

New

-16

Closed

+3.0M

Net shares

Holding Period Distribution

estimate

Median: 2 QAvg: 1.8 QHolders: 67

Ownership Concentration

Top 5: 29.3%Top 10: 52.7%

JPMORGAN CHASE &6.7%

HIGHBRIDGE CAPITAL MANAGEMENT6.4%

Alberta Investment Management6.2%

PEAK65.3%

AQR Arbitrage4.7%

Others (62)70.7%

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Conviction-Weighted Ownership

Median weight: 0.14%Avg weight: 0.23%Max: 0.97%High conviction (>1%): 0

JPMORGAN CHASE &

HIGHBRIDGE CAPITAL MANAGEMENT

Alberta Investment Management

PEAK6

AQR Arbitrage

MMCAP International Inc. SPC

LINDEN ADVISORS

Polar Asset Management Partners

TENOR CAPITAL MANAGEMENT Co., L.P.

Magnetar Financial

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Whale Moves Timeline (2 Quarters)

Biggest dollar-value position changes among top 10 holders

NEWJPMORGAN CHASE$16M2.1M shr

NEWMagnetar Financial$11M1.5M shr

BOUGHTHIGHBRIDGE CAPITAL MANAGEMENT$588K79K shr

SOLDAQR Arbitrage$311K41K shr

BOUGHTGLAZER CAPITAL$1.5B194K shr

NEWTENOR CAPITAL MANAGEMENT Co., L.P.$11M1.5M shr

BOUGHTAlberta Investment Management$4M483K shr

BOUGHTHIGHBRIDGE CAPITAL MANAGEMENT$4M454K shr

BOUGHTPEAK6$3M417K shr

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Institutional Trends (3 Quarters)

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Institutional Holders

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