Position in GRAL
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$488,130
New position
Shares Held
7,150
first reported quarter
Ownership
0.016%
of shares outstanding
% of Portfolio
0.31%
of 13F equity value
Holder Rank
#151
of 371 holders
Holding Since
Jun 2026
1 quarter on record
Voting authority
Sole 0%
Shared 0%
None 100%
Position in Diagnostics & Research
Healthcare · as of Jun 30, 2026WILLIAM JOHN SEMPOLINSKI holds $915,715 across 2 Diagnostics & Research names. GRAL ranks #1 (53.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | GRAL |
GRAIL, Inc.
This page
|
7,150 | $488,130 | |
| 2 | GH |
Guardant Health, Inc.
|
2,850 | $427,585 |
All Filings in GRAL
Export CSV
1 filing row on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $488,130 | 7,150 | Shares | Sole | 2026-08-14 | |
| No filing history on record for this holder in this stock. | ||||||