WILLIAM JOHN SEMPOLINSKI
Position in TSM — Taiwan Semiconductor Manufacturing Co Ltd
CIK 2149024
EASTON, MA
Position in TSM
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$1,604,635
New position
Shares Held
3,360
first reported quarter
Ownership
0.000%
of shares outstanding
% of Portfolio
1.03%
of 13F equity value
Holder Rank
#1,907
of 3,554 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, 2026WILLIAM JOHN SEMPOLINSKI holds $55,547,307 across 7 Semiconductors names. TSM ranks #2 (2.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | NVDA |
Nvidia Corp
|
251,777 | $50,378,059 | |
| 2 | TSM |
Taiwan Semiconductor Manufacturing Co Ltd
This page
|
3,360 | $1,604,635 | |
| 3 | AVGO |
Broadcom Inc.
|
3,085 | $1,165,358 | |
| 4 | MU |
Micron Technology Inc
|
830 | $958,060 | |
| 5 | INTC |
Intel Corp
|
4,850 | $677,205 | |
| 6 | ARM |
Arm Holdings PLC /Uk
|
1,802 | $638,935 | |
| 7 | LAES |
SEALSQ Corp
|
39,700 | $125,055 |
All Filings in TSM
Export CSV
1 filing row on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1,604,635 | 3,360 | Shares | Sole | 2026-08-14 | |
| No filing history on record for this holder in this stock. | ||||||