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BERKLEY W R CORP

Position in MCGA — Yorkville Acquisition Corp.

CIK 11544 Greenwich, CT

Position in MCGA

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$16,636,712
+$12,753,407 QoQ
Shares Held
1,645,570
+329.3% QoQ
Ownership
6.98%
of shares outstanding
% of Portfolio
0.93%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Sep 2025
3 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in MCGA Over Time

Shares Held

Position Value (USD)

Position in Shell Companies

Financial Services · as of Mar 31, 2026

BERKLEY W R CORP holds $953,402,340 across 185 Shell Companies names. MCGA ranks #10 (1.7% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in MCGA

Export CSV
3 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $16,636,712 1,645,570
2025-12-31 $3,883,305 383,347
2025-09-30 $854,750 80,183