M3-Brigade Acquisition VI Corp. - Class A Ordinary Shares, par value $0.0001 per share (MBVI)

Q: What does CUSIP G63221108 represent in this 13F holders report?

CUSIP G63221108 is the security identifier for MBVI - M3-Brigade Acquisition VI Corp. - Class A Ordinary Shares, par value $0.0001 per share used to aggregate holder disclosures.

Q: How many institutions held MBVI - M3-Brigade Acquisition VI Corp. - Class A Ordinary Shares, par value $0.0001 per share in Q4 2025?

60 institutional investors reported MBVI - M3-Brigade Acquisition VI Corp. - Class A Ordinary Shares, par value $0.0001 per share for Q4 2025. Use the holders table for investor-level position and value details.

CUSIP: G63221108

Q4 2025 13F Holders as of 31 Dec 2025

Security type / class: Equity / Class A Ordinary Shares, par value $0.0001 per share
Total 13F shares: 27,418,986
Total 13F value: $274,281,694
Share change: +26,889,819
SEC-reported price per share: $10.00
Number of holders: 60
Value change: +$268,986,442
Number of buys: 58
Shares outstanding: 34,675,017

Security key

G63221108

Report period

Q4 2025

Institutions

Top holders

MBVI full security history Ownership snapshot Full 13F holder table Newer quarter: Q1 2026 M3-Brigade Acquisition VI Corp. SEC filings M3-Brigade Acquisition VI Corp. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP G63221108

Newer quarter: Q1 2026

Recent filing periods:

Q2 2026 Q1 2026 Q4 2025

Ownership snapshot

Top reported holders of MBVI - M3-Brigade Acquisition VI Corp. - Class A Ordinary Shares, par value $0.0001 per share (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 13D/G	20%	— 8,625,000 shares	$0	30 Sep 2025
GOLDMAN SACHS GROUP INC	13D/G THE GOLDMAN SACHS GROUP, INC. 13D/G	6%	$20,950,645 2,080,501 shares	$0	31 Dec 2025
HIGHBRIDGE CAPITAL MANAGEMENT LLC	13F Company 13F	— class O/S missing	$14,876,400 1,470,000 shares	—	30 Sep 2025
Alberta Investment Management Corp	13F Company 13F	— class O/S missing	$14,674,000 1,450,000 shares	—	30 Sep 2025
GLAZER CAPITAL, LLC	13F Company 13F	— class O/S missing	$13,459,000 1,329,906 shares	—	30 Sep 2025
PEAK6 LLC	13F Company 13F	— 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

27,418,986

Rows available

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 Q1 2026 Across Filers

Q1 2026 holders

Q4 2025 holders

Holder diff

-7

Investor	Q1 2026 Shares	Q4 2025 Shares	Share Diff	Share Chg %	Q1 2026 value	Q4 2025 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend