Position in ON
as of Jun 30, 2026
· filed Jul 15, 2026
Position Value
$3,315,045
-$2,637,572 QoQ
Shares Held
35,065
-63.5% QoQ
Ownership
0.009%
of shares outstanding
% of Portfolio
1.13%
of 13F equity value
Holder Rank
#341
of 994 holders
Holding Since
Mar 2023
14 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in ON Over Time
Shares Held
Position Value (USD)
Derivatives in ON
reported options exposure · as of Jun 30, 2026CallValue
$0
CallShares
0
PutValue
$26,215,942
PutShares
277,300
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Semiconductors
Technology · as of Jun 30, 2026Portman Square Capital LLP holds $3,315,045 across 1 Semiconductors name. ON ranks #1 (100.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ON |
On Semiconductor Corp
This page
|
35,065 | $3,315,045 |
All Filings in ON
Export CSV
30 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $3,315,045 | 35,065 | Shares | Sole | 2026-07-15 | |
| 2026-06-30 | $26,215,942 | 277,300 | Put | Sole | 2026-07-15 | |
| 2026-03-31 | $5,952,617 | 96,134 | Shares | Sole | 2026-04-27 | |
| 2026-03-31 | $27,969,264 | 451,700 | Put | Sole | 2026-04-27 | |
| 2025-12-31 | $1,815,378 | 33,525 | Shares | Sole | 2026-01-23 | |
| 2025-12-31 | $14,533,860 | 268,400 | Put | Sole | 2026-01-23 | |
| 2025-09-30 | $13,920,213 | 282,300 | Put | Sole | 2025-10-16 | |
| 2025-09-30 | $880,972 | 17,866 | Shares | Sole | 2025-10-16 | |
| 2025-09-30 | $12,327,500 | 250,000 | Call | Sole | 2025-10-16 | |
| 2025-06-30 | $15,555,288 | 296,800 | Call | Sole | 2025-07-29 | |
| 2025-06-30 | $5,094,252 | 97,200 | Put | Sole | 2025-07-29 | |
| 2025-03-31 | $26,448,500 | 650,000 | Call | Sole | 2025-05-02 | |
| 2024-12-31 | $9,615,125 | 152,500 | Put | Sole | 2025-01-16 | |
| 2024-09-30 | $11,073,025 | 152,500 | Put | Sole | 2024-10-16 | |
| 2024-09-30 | $994,974 | 13,703 | Shares | Sole | 2024-10-16 | |
| 2024-06-30 | $1,338,370 | 19,524 | Shares | Sole | 2024-07-19 | |
| 2024-06-30 | $9,939,750 | 145,000 | Put | Sole | 2024-07-19 | |
| 2024-03-31 | $639,149 | 8,690 | Shares | Sole | 2024-04-15 | |
| 2024-03-31 | $10,370,550 | 141,000 | Put | Sole | 2024-04-15 | |
| 2023-12-31 | $1,729,071 | 20,700 | Call | Sole | 2024-01-19 | |
| 2023-12-31 | $498,507 | 5,968 | Shares | Sole | 2024-01-19 | |
| 2023-12-31 | $12,846,914 | 153,800 | Put | Sole | 2024-01-19 | |
| 2023-09-30 | $13,310,440 | 143,200 | Put | Sole | 2023-10-30 | |
| 2023-09-30 | $1,924,065 | 20,700 | Call | Sole | 2023-10-30 | |
| 2023-09-30 | $3,950,467 | 42,501 | Shares | Sole | 2023-10-30 | |
| 2023-06-30 | $3,766,081 | 39,819 | Shares | Sole | 2023-07-26 | |
| 2023-06-30 | $32,053,162 | 338,900 | Put | Sole | 2023-07-26 | |
| 2023-06-30 | $1,957,806 | 20,700 | Call | Sole | 2023-07-26 | |
| 2023-03-31 | $19,402,824 | 235,700 | Put | Sole | 2023-05-04 | |
| 2023-03-31 | $3,842,615 | 46,679 | Shares | Sole | 2023-05-04 | |
| No filing history on record for this holder in this stock. | ||||||