DOSSIER · 13F-HR · Q2 2026
WILLIAM JOHN SEMPOLINSKI
$248M in tracked AUM across 106 positions as of Q2 2026.
WJ
CIK 0002149024 · last filed Jun 30, 2026
AI Analysis · Q2 2026
WILLIAM JOHN SEMPOLINSKI filed its latest 13F-HR for Q2 2026. See the latest holdings and position changes below.
Quarter at a glance — Q2 2026
Position-change comparison pending.
No quarter-over-quarter changes available.
Top 10 holdings
By portfolio weight as of Q2 2026.