Position in ONTO
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$322,933,655
+$198,705,737 QoQ
Shares Held
853,306
+40.9% QoQ
Ownership
1.74%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
#10
of 685 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 99%
Shared 0%
None 1%
Common Shares in ONTO Over Time
Shares Held
Position Value (USD)
Position in Semiconductor Equipment & Materials
Technology · as of Jun 30, 2026PRICE T ROWE ASSOCIATES INC /MD/ holds $33,686,313,451 across 24 Semiconductor Equipment & Materials names. ONTO ranks #7 (1.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | LRCX |
Lam Research Corp
|
24,596,295 | $10,658,312,511 | |
| 2 | AMAT |
Applied Materials Inc /De
|
12,627,555 | $9,129,722,265 | |
| 3 | KLAC |
Kla Corp
|
17,577,190 | $5,303,213,994 | |
| 4 | ASML |
Asml Holding NV
|
1,933,524 | $3,846,629,792 | |
| 5 | ENTG |
Entegris Inc
|
12,801,259 | $2,302,434,443 | |
| 6 | TER |
Teradyne, Inc
|
1,530,218 | $740,380,676 | |
| 7 | ONTO |
Onto Innovation Inc.
This page
|
853,306 | $322,933,655 | |
| 8 | Q |
Qnity Electronics, Inc.
|
1,607,105 | $262,456,316 |
All Filings in ONTO
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $322,933,655 | 853,306 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $124,227,918 | 605,783 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $107,386,790 | 680,266 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $100,282,860 | 776,063 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $52,395,790 | 519,130 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $62,510,605 | 515,169 | Shares | Sole | 2025-05-14 | |
| 2024-12-31 | $87,280,744 | 523,674 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $117,066,330 | 564,012 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $165,317,701 | 752,950 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $121,179,097 | 669,202 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $144,777,799 | 946,879 | Shares | Sole | 2024-02-16 | |
| 2023-09-30 | $73,354,349 | 575,238 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $68,006,017 | 583,893 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $46,140,075 | 525,035 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $36,094,508 | 530,100 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $33,093,737 | 516,686 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $116,217,386 | 1,666,438 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $93,277,979 | 1,073,518 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $106,922,669 | 1,056,235 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $74,509,980 | 1,031,280 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $74,206,083 | 1,015,965 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $64,025,524 | 974,365 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $46,653,825 | 981,153 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $30,849,816 | 1,035,924 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $37,257,256 | 1,094,514 | Shares | Sole | 2020-08-14 | |
| 2020-03-31 | $32,920,496 | 1,109,555 | Shares | Sole | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||