Vault-13

M3-BRIGADE ACQUISITION VI CO MBVIW

*W EXP 08/18/203 · Equity WRT · CUSIP G63221116

47 institutional holders -1 vs Q1 2026
8,402,6488.4m shares reported held*
$3.8mreported value*
2 new 5 added 7 reduced 3 sold out net bought ≈ $21.4k (-71.6k shares)

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once. Holder counts are more reliable. Implied quarter-end price ≈ $0.45. Options: 1 managers hold calls ($124.8k notional), 0 hold puts (—).

Trends to Q2 2026

Institutional holders

Managers reporting a position, each quarter

0204060Q4 25: 45Q1 26: 48Q2 26: 4747Q4 25Q1 26Q2 26
Numbers
QuarterHolders
Q4 202545
Q1 202648
Q2 202647

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
20020Q1 26: 12 bought or addedQ1 26: 10 cut or sold outQ1 26Q2 26: 7 bought or addedQ2 26: 10 cut or sold outQ2 26
Numbers
QuarterBought or addedCut or sold out
Q1 20261210
Q2 2026710

Calls vs puts

Options held, notional value, last 4 quarters. P/C = puts ÷ calls

CallsPuts
$0$50k$100k$150kQ3 25 calls: $0Q3 25 puts: $0Q3 25P/C —Q4 25 calls: $57.5kQ4 25 puts: $0Q4 25P/C 0.00Q1 26 calls: $107.6kQ1 26 puts: $0Q1 26P/C 0.00Q2 26 calls: $124.8kQ2 26 puts: $0Q2 26P/C 0.00
Numbers
QuarterCallsPutsP/C
Q3 2025$0$0—
Q4 2025$57.5k$00.00
Q1 2026$107.6k$00.00
Q2 2026$124.8k$00.00

Biggest buyers

HIGHBRIDGE CAPITAL MANAGEMENT LLC Added +125,085+125.1k
Lineage Point Capital LP Added +43,000+43.0k
Arax Advisory Partners New +37,000+37.0k
PEAK6 LLC Added +32,136+32.1k
Kryger Capital LLC New +25,888+25.9k
Polar Asset Management Partners Inc. Added +5,392+5.4k
Bulldog Investors, LLP Added +5,079+5.1k

Biggest sellers

ADAGE CAPITAL PARTNERS GP, L.L.C. Reduced -70,795-70.8k
Shaolin Capital Management LLC Reduced -68,455-68.5k
Parallax Volatility Advisers, L.P. Reduced -32,136-32.1k
BERKLEY W R CORP Sold out -31,172-31.2k
Schonfeld Strategic Advisors LLC Reduced -7,500-7.5k
PenderFund Capital Management Ltd. Sold out -3,461-3.5k
WOLVERINE ASSET MANAGEMENT LLC Reduced -3,000-3.0k
Clear Street Group Inc. Reduced -1,500-1.5k
BOOTHBAY FUND MANAGEMENT, LLC Reduced -1,086-1.1k
ROYAL BANK OF CANADA Sold out -1,000-1.0k

Biggest calls

MILLENNIUM MANAGEMENT LLC Unchanged $124.8k311.9k shares

Biggest puts

None

Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.

Insider purchases and sales since 1 Apr 2026

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

None reported since 1 Apr 2026.

Holders, Q2 2026

#ManagerLocationShares Value% of their portfolioChangeShares change
1 HIGHBRIDGE CAPITAL MANAGEMENT LLC 0.01% of their portfolio NEW YORK, NY 658,345658.3k $250.2k $250.2k 0.01% Added +125.1k +125,085
2 Alberta Investment Management Corp 0.00% of their portfolio EDMONTON, A0 483,333483.3k $193.3k $193.3k 0.00% Unchanged
3 Verition Fund Management LLC 0.00% of their portfolio GREENWICH, CT 473,521473.5k $189.4k $189.4k 0.00% Unchanged
4 PEAK6 LLC 0.00% of their portfolio AUSTIN, TX 448,803448.8k $179.5k $179.5k 0.00% Added +32.1k +32,136
5 Shaolin Capital Management LLC 0.01% of their portfolio Miami, FL 401,528401.5k $160.6k $160.6k 0.01% Reduced -68.5k -68,455
6 GLAZER CAPITAL, LLC 0.00% of their portfolio New York, NY 386,872386.9k $155.0k $155.0k 0.00% Unchanged
7 AQR Arbitrage LLC 0.00% of their portfolio Greenwich, CT 381,146381.1k $144.8k $144.8k 0.00% Unchanged
8 Polar Asset Management Partners Inc. 0.00% of their portfolio TORONTO, A6 372,058372.1k $148.8k $148.8k 0.00% Added +5.4k +5,392
9 Linden Advisors LP 0.00% of their portfolio New York, NY 366,666366.7k $143.0k $143.0k 0.00% Unchanged
10 MMCAP International Inc. SPC 0.01% of their portfolio GRAND CAYMAN, E9 366,666366.7k $146.7k $146.7k 0.01% Unchanged
11 TENOR CAPITAL MANAGEMENT Co., L.P. 0.00% of their portfolio NEW YORK, NY 366,666366.7k $146.7k $146.7k 0.00% Unchanged
12 HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND 0.00% of their portfolio TORONTO, A6 366,666366.7k $146.7k $146.7k 0.00% Unchanged
13 PICTON MAHONEY ASSET MANAGEMENT 0.00% of their portfolio Toronto, A6 366,666366.7k $146.7k $146.7k 0.00% Unchanged
14 Magnetar Financial LLC 0.00% of their portfolio EVANSTON, IL 366,665366.7k $146.7k $146.7k 0.00% Unchanged
15 Context Capital Management, LLC 0.00% of their portfolio LAJOLLA, CA 263,766263.8k $105.5k $105.5k 0.00% Unchanged
16 CSS LLC/IL 0.00% of their portfolio CHICAGO, IL 207,248207.2k $82.9k $82.9k 0.00% Unchanged
17 OMERS ADMINISTRATION Corp 0.00% of their portfolio TORONTO, A6 200,000200.0k $80.0k $80.0k 0.00% Unchanged
18 Parallax Volatility Advisers, L.P. 0.00% of their portfolio San Francisco, CA 200,000200.0k $80.0k $80.0k 0.00% Reduced -32.1k -32,136
19 Radcliffe Capital Management, L.P. 0.01% of their portfolio BALA CYNWYD, PA 191,665191.7k $74.7k $74.7k 0.01% Unchanged
20 Wealthspring Capital LLC 0.02% of their portfolio WEST HARRISON, NY 185,186185.2k $74.1k $74.1k 0.02% Unchanged
21 Hudson Bay Capital Management LP 0.00% of their portfolio STAMFORD, CT 183,333183.3k $73.3k $73.3k 0.00% Unchanged
22 Periscope Capital Inc. 0.01% of their portfolio Toronto, A6 180,732180.7k $72.3k $72.3k 0.01% Unchanged
23 Mint Tower Capital Management B.V. 0.01% of their portfolio AMSTERDAM, P7 166,666166.7k $67.0k $67.0k 0.01% Unchanged
24 ADAGE CAPITAL PARTNERS GP, L.L.C. 0.00% of their portfolio Boston, MA 147,766147.8k $59.1k $59.1k 0.00% Reduced -70.8k -70,795
25 RIVERNORTH CAPITAL MANAGEMENT, LLC 0.00% of their portfolio WEST PALM BEACH, FL 133,169133.2k $46.6k $46.6k 0.00% Unchanged
26 BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio PARIS, I0 119,389119.4k $47.8k $47.8k 0.00% Unchanged
27 ARISTEIA CAPITAL, L.L.C. 0.00% of their portfolio GREENWICH, CT 116,666116.7k $45.5k $45.5k 0.00% Unchanged
28 Lineage Point Capital LP 0.01% of their portfolio PALM BEACH, FL 100,000100.0k $40.0k $40.0k 0.01% Added +43.0k +43,000
29 GABELLI & Co INVESTMENT ADVISERS, INC. 0.01% of their portfolio Rye, NY 89,80089.8k $35.9k $35.9k 0.01% Unchanged
30 Clear Street Group Inc. 0.00% of their portfolio NEW YORK, NY 89,46289.5k $35.8k $35.8k 0.00% Reduced -1.5k -1,500
31 Davidson Kempner Capital Management LP 0.00% of their portfolio New York, NY 83,33383.3k $33.3k $33.3k 0.00% Unchanged
32 GABELLI FUNDS LLC 0.00% of their portfolio Rye, NY 76,86676.9k $30.7k $30.7k 0.00% Unchanged
33 WOLVERINE ASSET MANAGEMENT LLC 0.00% of their portfolio CHICAGO, IL 72,66672.7k $29.1k $29.1k 0.00% Reduced -3.0k -3,000
34 MOORE CAPITAL MANAGEMENT, LP 0.00% of their portfolio NEW YORK, NY 66,66766.7k $26.7k $26.7k 0.00% Unchanged
35 WHITEBOX ADVISORS LLC 0.00% of their portfolio MINNEAPOLIS, MN 50,00050.0k $20.0k $20.0k 0.00% Unchanged
36 Bulldog Investors, LLP 0.00% of their portfolio SADDLE BROOK, NJ 38,41138.4k $15.4k $15.4k 0.00% Added +5.1k +5,079
37 COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS 0.00% of their portfolio HARRISBURG, PA 38,17738.2k $15.3k $15.3k 0.00% Unchanged
38 Arax Advisory Partners 0.00% of their portfolio NEW YORK, NY 37,00037.0k $14.8k $14.8k 0.00% New
39 Cable Car Capital, LP 0.00% of their portfolio SAN FRANCISCO, CA 33,33433.3k $13.3k $13.3k 0.00% Unchanged
40 K2 PRINCIPAL FUND, L.P. 0.00% of their portfolio TORONTO, A6 33,33333.3k $13.3k $13.3k 0.00% Unchanged
41 TIG Advisors, LLC 0.00% of their portfolio New York, NY 33,33033.3k $13.3k $13.3k 0.00% Unchanged
42 Kryger Capital LLC 0.00% of their portfolio HAMILTON, D0 25,88825.9k $10.4k $10.4k 0.00% New
43 Walleye Capital LLC 0.00% of their portfolio NEW YORK, NY 24,15724.2k $9.7k $9.7k 0.00% Unchanged
44 Schonfeld Strategic Advisors LLC 0.00% of their portfolio NEW YORK, NY 22,50022.5k $9.0k $9.0k 0.00% Reduced -7.5k -7,500
45 BOOTHBAY FUND MANAGEMENT, LLC 0.00% of their portfolio NEW YORK, NY 20,36820.4k $206.3k $206.3k 0.00% Reduced -1.1k -1,086
46 Governors Lane LP 0.00% of their portfolio NEW YORK, NY 16,64816.6k $6.7k $6.7k 0.00% Unchanged
47 Kepos Capital LP 0.00% of their portfolio NEW YORK, NY 7,8667.9k $3.0k $3.0k 0.00% Unchanged