William John Sempolinski

SEC CIK: 0002149024
Latest filing: Aug 14, 2026

SEC filings (opens in a new tab)

NVDA holding history

NVIDIA Corp in every 13F filed by William John Sempolinski, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

NVDA overview All 13F holders of NVDA Full Q2 2026 holdings

Shares (Q2 2026): 251,777
Value: $50.4M
% of portfolio: 20.3%
Quarters held: 3; Since Q4 2025

Holdings of NVDA by William John Sempolinski, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2026	251,777	$50.4M	20.3%	−2,763−1.1%	Reduced	Holders
Q1 2026	254,540	$44.4M	22.3%	+840+0.3%	Added	Holders
Q4 2025	253,700	$47.3M	23.3%	–	No prior filing	Holders