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WILLIAM JOHN SEMPOLINSKI

Position in NVDA — Nvidia Corp

CIK 2149024 EASTON, MA

Position in NVDA

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$50,378,059
New position
Shares Held
251,777
first reported quarter
Ownership
0.001%
of shares outstanding
% of Portfolio
32.22%
of 13F equity value
Holder Rank
#1,118
of 5,893 holders
Holding Since
Jun 2026
1 quarter on record
Voting authority Sole 0% Shared 0% None 100%

Position in Semiconductors

Technology · as of Jun 30, 2026

WILLIAM JOHN SEMPOLINSKI holds $55,547,307 across 7 Semiconductors names. NVDA ranks #1 (90.7% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 NVDA
Nvidia Corp
This page
251,777 $50,378,059

All Filings in NVDA

Export CSV
1 filing row on record
Report Date Value (USD) Shares
2026-06-30 $50,378,059 251,777