Position in ONTO
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$12,596,708
+$8,048,256 QoQ
Shares Held
33,285
+50.1% QoQ
Ownership
0.068%
of shares outstanding
% of Portfolio
0.12%
of 13F equity value
Holder Rank
#156
of 688 holders
Holding Since
Sep 2023
9 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in ONTO Over Time
Shares Held
Position Value (USD)
Position in Semiconductor Equipment & Materials
Technology · as of Jun 30, 2026PICTON MAHONEY ASSET MANAGEMENT holds $88,794,881 across 11 Semiconductor Equipment & Materials names. ONTO ranks #3 (14.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | LRCX |
Lam Research Corp
|
79,533 | $34,464,034 | |
| 2 | ASML |
Asml Holding NV
|
8,415 | $16,741,136 | |
| 3 | ONTO |
Onto Innovation Inc.
This page
|
33,285 | $12,596,708 | |
| 4 | KLAC |
Kla Corp
|
41,624 | $12,558,377 | |
| 5 | AMAT |
Applied Materials Inc /De
|
13,908 | $10,055,484 | |
| 6 | TER |
Teradyne, Inc
|
3,960 | $1,916,006 | |
| 7 | Q |
Qnity Electronics, Inc.
|
2,631 | $429,668 | |
| 8 | AMKR |
Amkor Technology, Inc.
|
164 | $14,141 |
All Filings in ONTO
Export CSV
9 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $12,596,708 | 33,285 | Shares | Sole | 2026-08-13 | |
| 2026-03-31 | $4,548,452 | 22,180 | Shares | Sole | 2026-05-13 | |
| 2025-03-31 | $39,314 | 324 | Shares | Sole | 2025-05-07 | |
| 2024-12-31 | $8,342,666 | 50,055 | Shares | Sole | 2025-04-02 | |
| 2024-09-30 | $9,426,544 | 45,416 | Shares | Sole | 2024-11-04 | |
| 2024-06-30 | $8,716,971 | 39,702 | Shares | Sole | 2024-07-31 | |
| 2024-03-31 | $7,243,924 | 40,004 | Shares | Sole | 2024-05-09 | |
| 2023-12-31 | $7,860,894 | 51,412 | Shares | Sole | 2024-02-06 | |
| 2023-09-30 | $3,380,555 | 26,510 | Shares | Sole | 2023-11-06 | |
| No filing history on record for this holder in this stock. | ||||||