Security key
G63221124
M3-Brigade Acquisition VI Corp. - UNIT 08/18/2030 (MBVIU)
CUSIP: G63221124
Q4 2025 13F Holders as of 31 Dec 2025
- Security type / class
- Equity / UNIT 08/18/2030
- Total 13F shares
- 4,362,377
- Total 13F value
- $44,119,046
- Share change
- -26,096,434
- SEC-reported price per share
- $10.12
- Number of holders
- 26
- Value change
- -$263,940,376
- Number of buys
- 5
- Number of sells
- 57
Report period
Q4 2025
Institutions
26
Top holders
10
MBVIU full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q1 2026
Previous quarter: Q3 2025
M3-Brigade Acquisition VI Corp. SEC filings
M3-Brigade Acquisition VI Corp. company facts
Broader feeds
Reporting periods
Holder history for CUSIP G63221124
Recent filing periods:
Ownership snapshot
Top reported holders of MBVIU - M3-Brigade Acquisition VI Corp. - UNIT 08/18/2030 (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
M3-Brigade Sponsor VI LLC
Disclosed value leader
GOLDMAN SACHS GROUP INC
Comparable rows
2/15
Latest evidence
31 Dec 2025
13D/G
13F
Lead comparable stake: 20%
13 rows are not safely comparable across share classes.
13D/G row: M3-Brigade Sponsor VI LLC
Showing 1-6 of 15 holder rows.
Quick read
M3-Brigade Sponsor VI LLC leads the comparable SEC ownership view at 20%.
2 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens M3-Brigade Sponsor VI LLC's linked filing trail.
Comparable ownership
Top 2
M3-Brigade Sponsor VI LLC
20%
GOLDMAN SACHS GROUP INC
6%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| M3-Brigade Sponsor VI LLC |
13D/G
|
20%
|
—
8,625,000 shares
|
$0 | 30 Sep 2025 |
| GOLDMAN SACHS GROUP INC |
13D/G
THE GOLDMAN SACHS GROUP, INC.
|
6%
|
$20,950,645
2,080,501 shares
|
$0 | 31 Dec 2025 |
| HIGHBRIDGE CAPITAL MANAGEMENT LLC |
13F
Company
|
—
class O/S missing
|
$14,876,400
1,470,000 shares
|
— | 30 Sep 2025 |
| Alberta Investment Management Corp |
13F
Company
|
—
class O/S missing
|
$14,674,000
1,450,000 shares
|
— | 30 Sep 2025 |
| GLAZER CAPITAL, LLC |
13F
Company
|
—
class O/S missing
|
$13,459,000
1,329,906 shares
|
— | 30 Sep 2025 |
| PEAK6 LLC |
13F
Company
|
—
class O/S missing
|
$12,650,000
1,250,000 shares
|
— | 30 Sep 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q4 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
26
Shares
4,362,377
Rows available
26
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q4 2025 vs Q3 2025 Across Filers
Q3 2025 holders
77
Q4 2025 holders
26
Holder diff
-51
| Investor | Q3 2025 Shares | Q4 2025 Shares | Share Diff | Share Chg % | Q3 2025 value | Q4 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend