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BERKLEY W R CORP

Position in MBVI — M3-Brigade Acquisition VI Corp.

CIK 11544 Greenwich, CT

Position in MBVI

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$2,434,552
+$12,112 QoQ
Shares Held
242,244
0.0% QoQ
Ownership
0.562%
of shares outstanding
% of Portfolio
0.14%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Dec 2025
2 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 Mar 31, 2026

BERKLEY W R CORP holds $956,594,222 across 186 Shell Companies names. MBVI ranks #125 (0.3% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in MBVI

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2 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $2,434,552 242,244
2025-12-31 $2,422,440 242,244