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MBVIW · M3-Brigade Acquisition VI Corp. · Shareholders & Ownership

Track MBVIW — free
$0.26 +0.01 (+2.00%) At close · Oct 27
Market Cap
$442.34M
Shares
43.12M
Volume · Oct 27 3000 Avg daily vol (3M) 5456

Every disclosed holder of MBVIW in one list: 13F institutions, Schedule 13D and 13G filers, insiders (Forms 3, 4 and 5) and registered funds, each from its own latest filing. Holders nest by CIK and SEC reporting links, never by name, and each is summed once.

Who Owns MBVIW

13F quarter Jun 30, 2026; this listing alone: insiders and shares outstanding are issuer-wide, so they are left out

No chart: shares outstanding cannot be set against these holders.

Holder group Shares % Out
Institutional (13F) 8,402,648 —
Insiders (Forms 3, 4, 5) 0 —
13D/G-only blocks 0 —
Registered funds (N-PORT, not summed) 0 —

% Out is unavailable: shares outstanding is an issuer-wide count, not one listing's.

13D/G-only counts each filer's latest 13D or 13G that no 13F report of the listing contains, that names no 13F filer and that no counted insider files. Funds are never summed: their shares sit inside their advisers' 13F reports.

Holders of MBVIW

# Holder Shares
1
Alberta Investment Management Corp
13F CIK 1463559 · Non-US institution · Jun 30, 2026
483,333
2
Verition Fund Management LLC
13F CIK 1454027 · Registered investment adviser · Jun 30, 2026
473,521
3
PEAK6 LLC
13F CIK 1389958 · Broker-dealer · Jun 30, 2026
448,803
4
Shaolin Capital Management LLC
13F CIK 1766806 · Registered investment adviser · Jun 30, 2026
401,528
5
GLAZER CAPITAL, LLC
13F CIK 1076809 · Registered investment adviser · Jun 30, 2026
386,872
6
AQR Arbitrage LLC
13F CIK 1167456 · Registered investment adviser · Jun 30, 2026
381,146
7
Polar Asset Management Partners Inc.
13F CIK 1326389 · Registered investment adviser · Jun 30, 2026
372,058
8
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND
13F CIK 1535845 · Non-US institution · Jun 30, 2026
366,666
9
Linden Advisors LP
13F CIK 1279396 · Registered investment adviser · Jun 30, 2026
366,666
10
MMCAP International Inc. SPC
13F CIK 1304857 · Unknown · Jun 30, 2026
366,666
11
PICTON MAHONEY ASSET MANAGEMENT
13F CIK 1539041 · Non-US institution · Jun 30, 2026
366,666
12
TENOR CAPITAL MANAGEMENT Co., L.P.
13F CIK 1346554 · Registered investment adviser · Jun 30, 2026
366,666
13
Magnetar Financial LLC
13F CIK 1352851 · Registered investment adviser · Jun 30, 2026
366,665
14
Context Capital Management, LLC
13F CIK 1301396 · Registered investment adviser · Jun 30, 2026
263,766
15
CSS LLC/IL
13F CIK 1103646 · Unknown · Jun 30, 2026
207,248
16
OMERS ADMINISTRATION Corp
13F CIK 1053321 · Pension or benefit plan · Jun 30, 2026
200,000
17
Parallax Volatility Advisers, L.P.
13F CIK 1521001 · Registered investment adviser · Jun 30, 2026
200,000
18
Radcliffe Capital Management, L.P.
13F CIK 1218275 · Registered investment adviser · Jun 30, 2026
191,665
19
Wealthspring Capital LLC
13F CIK 1844495 · Registered investment adviser · Jun 30, 2026
185,186
20
Hudson Bay Capital Management LP
13F CIK 1393825 · Registered investment adviser · Jun 30, 2026
183,333
21
Periscope Capital Inc.
13F CIK 1695320 · Exempt reporting adviser · Jun 30, 2026
180,732
22
Mint Tower Capital Management B.V.
13F CIK 1666606 · Unknown · Jun 30, 2026
166,666
23
ADAGE CAPITAL PARTNERS GP, L.L.C.
13F CIK 1165408 · Registered investment adviser · Jun 30, 2026
147,766
24
RIVERNORTH CAPITAL MANAGEMENT, LLC
13F CIK 1447578 · Registered investment adviser · Jun 30, 2026
133,169
25
BNP PARIBAS ARBITRAGE, SA
13F CIK 1166588 · Non-US institution · Jun 30, 2026
119,389
26
ARISTEIA CAPITAL, L.L.C.
13F CIK 1080171 · Registered investment adviser · Jun 30, 2026
116,666
27
Lineage Point Capital LP
13F CIK 2093311 · Investment adviser · Jun 30, 2026
100,000
28
GABELLI & Co INVESTMENT ADVISERS, INC.
13F CIK 932724 · Registered investment adviser · Jun 30, 2026
89,800
29
Clear Street Group Inc.
13F CIK 1881567 · Unknown · Jun 30, 2026
89,462
30
Davidson Kempner Capital Management LP
13F CIK 1595082 · Registered investment adviser · Jun 30, 2026
83,333
31
GABELLI FUNDS LLC
13F CIK 1081407 · Registered investment adviser · Jun 30, 2026
76,866
32
WOLVERINE ASSET MANAGEMENT LLC
13F CIK 1279891 · Registered investment adviser · Jun 30, 2026
72,666
33
MOORE CAPITAL MANAGEMENT, LP
13F CIK 1448574 · Registered investment adviser · Jun 30, 2026
66,667
34
WHITEBOX ADVISORS LLC
13F CIK 1257391 · Registered investment adviser · Jun 30, 2026
50,000
35
Bulldog Investors, LLP
13F CIK 1504304 · Registered investment adviser · Jun 30, 2026
38,411
36
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS
13F CIK 1083190 · Unknown · Jun 30, 2026
38,177
37
Arax Advisory Partners
13F CIK 1586767 · Registered investment adviser · Jun 30, 2026
37,000
38
Cable Car Capital, LP
13F CIK 1699575 · Registered investment adviser · Jun 30, 2026
33,334
39
K2 PRINCIPAL FUND, L.P.
13F CIK 1461790 · Unknown · Jun 30, 2026
33,333
40
TIG Advisors, LLC
13F CIK 1358253 · Registered investment adviser · Jun 30, 2026
33,330
41
Kryger Capital LLC
13F CIK 2123957 · Registered investment adviser · Jun 30, 2026
25,888
42
Walleye Capital LLC
13F CIK 1758720 · Registered investment adviser · Jun 30, 2026
24,157
43
Schonfeld Strategic Advisors LLC
13F CIK 1665241 · Registered investment adviser · Jun 30, 2026
22,500
44
BOOTHBAY FUND MANAGEMENT, LLC
13F CIK 1549230 · Registered investment adviser · Jun 30, 2026
20,368
45
Governors Lane LP
13F CIK 1644187 · Registered investment adviser · Jun 30, 2026
16,648
46
Kepos Capital LP
13F CIK 1512020 · Registered investment adviser · Jun 30, 2026
7,866

Shares are restated onto today's split basis. Change compares each row with the same holder's previous filing in the same source; a dash means there is none to compare. Nested 13D/G, insider and fund rows are not summed, since a 13F report already holds them.

Key facts CIK 2073928 CUSIP G63221108 Visit website