Skip to main content

BERKLEY W R CORP

Position in SBXD — SilverBox Corp IV

CIK 11544 Greenwich, CT

Position in SBXD

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$20,864,672
+$4,658,741 QoQ
Shares Held
1,930,127
+27.4% QoQ
Ownership
30.1%
of shares outstanding
% of Portfolio
1.11%
of 13F equity value
Holder Rank
#2
of 46 holders
Holding Since
Dec 2024
7 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in SBXD Over Time

Shares Held

Position Value (USD)

Position in Shell Companies

Financial Services · as of Jun 30, 2026

BERKLEY W R CORP holds $996,577,889 across 234 Shell Companies names. SBXD ranks #4 (2.1% of the industry book) .

# Ticker Company Shares Value (USD) Open
4 SBXD
SilverBox Corp IV
This page
1,930,127 $20,864,672

All Filings in SBXD

Export CSV
8 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $20,864,672 1,930,127
2026-06-30 $20,792,408 1,923,442
2026-03-31 $16,205,931 1,514,573
2025-12-31 $12,819,510 1,211,674
2025-09-30 $1,792,369 171,191
2025-06-30 $660,219 60,239
2025-03-31 $607,750 59,718
2024-12-31 $603,151 59,718