M3-Brigade Acquisition VI Corp. (MBVIW) Warrant

NASDAQPre-merger SPAC warrantstrike $11.501 share per warrantupdated 2026-10-04

Each MBVIW warrant gives the holder the right to buy 1 share of M3-Brigade Acquisition VI Corp. at $11.50 per share, for five years after the company completes its merger. The stock last closed at $10.25, below the strike, so the warrant is out of the money. M3-Brigade Acquisition VI Corp. has a market value of about $442.03M. M3-Brigade Acquisition VI Corp. is a SPAC (no deal announced yet). It must complete a deal by August 28, 2027 or the warrants expire worthless. There are 11.50M listed warrants; exercising all of them would add 26.7% to the 43.12M shares outstanding.

Warrant price
$0.3500
last close
MBVI share price
$10.25
89% of strike
Market cap
$442.03M
43.12M shares
Deadline to close a deal
331 days
2027-08-28
Dilution if exercised
26.7%
11.50M warrants

MBVI vs strike, last 12 months

No share-price history for MBVI yet.

Key terms

Strike per share
$11.50
Shares per warrant
1
Cash to exercise one warrant
$11.50
Expiry
merger + 5 years
Redemption trigger
$18.00
Cashless exercise
no
Break-even stock price
$11.85

From the issuer's S-1/A (2025-08-18).

Company and stock

Company
M3-Brigade Acquisition VI Corp.
Underlying stock
MBVI
Share price
$10.25
Market cap
$442.03M
Shares outstanding
43.12M
Value of all listed warrants
$4.02M (0.9% of market cap)

Market cap is the last share price times shares outstanding (as of 10-Q 2026-). All SEC filings for this company.

Model value vs price Pro

Model value
Last price
$0.3500
Price / model

Get Pro to see whether MBVIW is cheap or rich against our model.

Dilution

Shares outstanding
43.12M
Listed warrants
11.50M
Dilution if all exercised
26.7%

Warrant count from filing iXBRL: PublicWarrantsMember.

SPAC deal

Status
no deal announced yet
Target
—
Deal announced
—
Deadline
2027-08-28
Latest possible deadline
2027-08-28
Trust per share
$10.31
Sponsor
M3-Brigade Sponsor VI LLC
Sponsor's earlier SPACs
4 (2 closed a deal)
Chance of a deal

A SPAC warrant is worth nothing if no deal closes by the deadline.

Filings and events

Questions about MBVIW

When does the MBVIW warrant expire?

Five years after the SPAC completes its merger; if no merger closes by the deadline, the warrants expire worthless.

What is the strike price of MBVIW?

$11.50 per share; each warrant converts into 1 share, so exercising one warrant costs $11.50.

How many MBVIW warrants are outstanding?

11.50M listed warrants, equal to 26.7% dilution if all are exercised.

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