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WHITEBOX ADVISORS LLC

Position in MBVI — M3-Brigade Acquisition VI Corp.

CIK 1257391 MINNEAPOLIS, MN

Position in MBVI

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$1,519,500
+$12,000 QoQ
Shares Held
200,000
0.0% QoQ
Ownership
0.464%
of shares outstanding
% of Portfolio
0.08%
of 13F equity value
Holder Rank
#45
of 69 holders
Holding Since
Sep 2025
4 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in MBVI Over Time

Shares Held

Position Value (USD)

Position in Shell Companies

Financial Services · as of Jun 30, 2026

WHITEBOX ADVISORS LLC holds $576,080,050 across 224 Shell Companies names. MBVI ranks #160 (0.3% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in MBVI

Export CSV
7 filing rows on record
Report Date Value (USD) Shares
2026-06-30 MBVIW 50,000
2026-06-30 $1,519,500 150,000
2026-03-31 MBVIW 50,000
2026-03-31 $1,507,500 150,000
2025-12-31 MBVIW 50,000
2025-12-31 $1,500,000 150,000
2025-09-30 MBVIU $1,518,000 150,000