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Equibles

BERKLEY W R CORP

Position in ARCI — Archimedes Tech SPAC Partners III Co.

CIK 11544 Greenwich, CT
Back to ARCI Full portfolio

Position in ARCI

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$2,482,480
+$39,680 QoQ
Shares Held
248,000
0.0% QoQ
Ownership
0.703%
of shares outstanding
% of Portfolio
0.13%
of 13F equity value
Holder Rank
#37
of 60 holders
Holding Since
Mar 2026
2 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in ARCI Over Time

Shares Held

Position Value (USD)

Position in Shell Companies

Financial Services · as of Jun 30, 2026

BERKLEY W R CORP holds $998,287,435 across 236 Shell Companies names. ARCI ranks #124 (0.2% of the industry book) .

# Ticker Company Shares Value (USD) Open
1
3,265,181 $37,288,367
2 DRDB
Roman DBDR Acquisition Corp. II
 2,276,587 $23,983,844
3
2,211,677 $22,846,623
4 SBXD
SilverBox Corp IV
 1,930,127 $20,864,672
5 EVAC
EQV Ventures Acquisition Corp. II
 1,880,883 $19,147,388
6 LPAAU
Launch One Acquisition Corp.
 1,675,043 $18,157,466
7 KCHV
Kochav Defense Acquisition Corp.
 1,690,352 $17,528,950
8 MCGA
Yorkville Acquisition Corp.
 1,685,246 $16,801,269

All Filings in ARCI

Export CSV
2 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $2,482,480 248,000
2026-03-31 $2,442,800 248,000