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WILLIAM JOHN SEMPOLINSKI

Position in IBB — iShares Biotechnology ETF

CIK 2149024 EASTON, MA

Position in IBB

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$260,179
New position
Shares Held
1,368
first reported quarter
Ownership
of shares outstanding
% of Portfolio
0.17%
of 13F equity value
Holder Rank
#215
of 294 holders
Holding Since
Jun 2026
1 quarter on record
Voting authority Sole 0% Shared 0% None 100%

All Filings in IBB

Export CSV
1 filing row on record
Report Date Value (USD) Shares
2026-06-30 $260,179 1,368