HolderBook

M3-BRIGADE ACQUISITION VI CO (MBVIW)

Institutional ownership reported to the SEC as of Q2 2026, across 3 quarters.

47
Reporting holders
$3.9M
Reported value
3.2%
Calls
0.0%
Puts
+1
Holder change

Calls and puts are the parts of reported value carried in derivative lines rather than shares, and they point in opposite directions: a manager holding calls is positioned for the security, one holding puts against it - or hedging shares they already own, which is why index funds carry so many. Most sites add the two together and report one figure, which averages away the only interesting part.

Holders

Download these holders as CSV

FilerValueShares Their book Held Change
Verition Fund Management LLC$378.8K947,0420.00%3q+100.0%+$189.4K
HIGHBRIDGE CAPITAL MANAGEMENT LLC$250.2K658,3450.01%3q+23.5%+$47.5K
BOOTHBAY FUND MANAGEMENT, LLC$206.3K20,368?0.00%3q
Alberta Investment Management Corp$193.3K483,3330.00%3qHELD
PEAK6 LLC$179.5K448,8030.00%3q+7.7%+$12.9K
Shaolin Capital Management LLC$160.6K401,5280.01%3q-14.6%-$27.4K
GLAZER CAPITAL, LLC$155.0K386,8720.00%3qHELD
Polar Asset Management Partners Inc.$148.8K372,0580.00%3q+1.5%+$2.2K
MMCAP International Inc. SPC$146.7K366,6660.01%3qHELD
TENOR CAPITAL MANAGEMENT Co., L.P.$146.7K366,6660.00%3qHELD
Magnetar Financial LLC$146.7K366,6650.00%2qHELD
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND$146.7K366,6660.00%3qHELD
PICTON MAHONEY ASSET MANAGEMENT$146.7K366,6660.00%3qHELD
AQR Arbitrage LLC$144.8K381,1460.00%3qHELD
Linden Advisors LP$143.0K366,6660.00%3qHELD
MILLENNIUM MANAGEMENT LLC$124.8Koptions only0.00%3qOPTIONS
Context Capital Management, LLC$105.5K263,7660.00%3qHELD
CSS LLC/IL$82.9K207,2480.00%3qHELD
OMERS ADMINISTRATION Corp$80.0K200,0000.00%3qHELD
Parallax Volatility Advisers, L.P.$80.0K200,0000.00%3q-13.8%-$12.9K
Radcliffe Capital Management, L.P.$74.7K191,6650.01%3qHELD
Wealthspring Capital LLC$74.1K185,1860.02%3qHELD
Hudson Bay Capital Management LP$73.3K183,3330.00%3qHELD
Periscope Capital Inc.$72.3K180,7320.01%3qHELD
Mint Tower Capital Management B.V.$67.0K166,6660.01%3qHELD
ADAGE CAPITAL PARTNERS GP, L.L.C.$59.1K147,7660.00%3q-32.4%-$28.3K
BNP PARIBAS FINANCIAL MARKETS$47.8K119,3890.00%3qHELD
RIVERNORTH CAPITAL MANAGEMENT, LLC$46.6K133,1690.00%2qHELD
ARISTEIA CAPITAL, L.L.C.$45.5K116,6660.00%3qHELD
Lineage Point Capital LP$40.0K100,0000.01%3q+75.4%+$17.2K
GABELLI & Co INVESTMENT ADVISERS, INC.$35.9K89,8000.01%3qHELD
Clear Street Group Inc.$35.8K89,4620.00%3q-1.6%
Davidson Kempner Capital Management LP$33.3K83,3330.00%3qHELD
GABELLI FUNDS LLC$30.7K76,8660.00%3qHELD
WOLVERINE ASSET MANAGEMENT LLC$29.1K72,6660.00%3q-4.0%-$1.2K
MOORE CAPITAL MANAGEMENT, LP$26.7K66,6670.00%3qHELD
WHITEBOX ADVISORS LLC$20.0K50,0000.00%3qHELD
Bulldog Investors, LLP$15.4K38,4110.00%3q+15.2%+$2.0K
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS$15.3K38,1770.00%3qHELD
Arax Advisory Partners$14.8K37,0000.00%newNEW
Cable Car Capital, LP$13.3K33,3340.00%3qHELD
K2 PRINCIPAL FUND, L.P.$13.3K33,3330.00%3qHELD
TIG Advisors, LLC$13.3K33,3300.00%3qHELD
Kryger Capital LLC$10.4K25,8880.00%newNEW
Walleye Capital LLC$9.7K24,1570.00%3qHELD
Schonfeld Strategic Advisors LLC$9.0K22,5000.00%2q-25.0%-$3.0K
Governors Lane LP$6.7K16,6480.00%3qHELD
Kepos Capital LP$3.0K7,8660.00%2qHELD

Quarter by quarter

Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.

QuarterHoldersValue SharesNewAdded TrimmedOptions
Q2 202647$3.9M9,514,1462663.2%
Q1 202646$3.1M8,818,3985553.5%
Q4 202544$3.3M8,683,32343001.8%