Position in ONTO
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$50,580,220
+$23,086,486 QoQ
Shares Held
133,651
-0.3% QoQ
Ownership
0.272%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
#78
of 686 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 52%
Shared 0%
None 48%
Common Shares in ONTO Over Time
Shares Held
Position Value (USD)
Position in Semiconductor Equipment & Materials
Technology · as of Jun 30, 2026RHUMBLINE ADVISERS holds $3,288,249,694 across 28 Semiconductor Equipment & Materials names. ONTO ranks #7 (1.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | AMAT |
Applied Materials Inc /De
|
1,419,788 | $1,026,506,724 | |
| 2 | LRCX |
Lam Research Corp
|
2,271,281 | $984,214,195 | |
| 3 | KLAC |
Kla Corp
|
2,451,630 | $739,681,287 | |
| 4 | TER |
Teradyne, Inc
|
301,374 | $145,816,796 | |
| 5 | ENTG |
Entegris Inc
|
439,154 | $78,986,238 | |
| 6 | Q |
Qnity Electronics, Inc.
|
375,842 | $61,378,757 | |
| 7 | ONTO |
Onto Innovation Inc.
This page
|
133,651 | $50,580,220 | |
| 8 | AMKR |
Amkor Technology, Inc.
|
315,669 | $27,220,137 |
All Filings in ONTO
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $50,580,220 | 133,651 | Shares | Sole | 2026-08-12 | |
| 2026-03-31 | $27,493,734 | 134,070 | Shares | Sole | 2026-05-12 | |
| 2025-12-31 | $20,544,058 | 130,141 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $17,256,038 | 133,540 | Shares | Sole | 2025-11-06 | |
| 2025-06-30 | $14,391,911 | 142,593 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $16,706,455 | 137,683 | Shares | Sole | 2025-05-29 | |
| 2024-12-31 | $23,052,794 | 138,314 | Shares | Sole | 2025-05-29 | |
| 2024-09-30 | $28,420,360 | 136,926 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $30,298,840 | 137,998 | Shares | Sole | 2024-08-01 | |
| 2024-03-31 | $28,695,566 | 158,469 | Shares | Sole | 2024-05-09 | |
| 2023-12-31 | $23,908,055 | 156,364 | Shares | Sole | 2024-02-08 | |
| 2023-09-30 | $18,539,240 | 145,383 | Shares | Sole | 2023-11-09 | |
| 2023-06-30 | $16,915,054 | 145,231 | Shares | Sole | 2023-08-08 | |
| 2023-03-31 | $12,865,544 | 146,399 | Shares | Sole | 2023-05-11 | |
| 2022-12-31 | $9,489,975 | 139,374 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $8,802,711 | 137,435 | Shares | Sole | 2022-11-10 | |
| 2022-06-30 | $9,148,911 | 131,186 | Shares | Sole | 2022-08-11 | |
| 2022-03-31 | $11,561,930 | 133,064 | Shares | Sole | 2022-05-12 | |
| 2021-12-31 | $13,171,541 | 130,115 | Shares | Sole | 2022-02-10 | |
| 2021-09-30 | $9,416,487 | 130,332 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $10,881,134 | 148,975 | Shares | Sole | 2021-08-05 | |
| 2021-03-31 | $10,180,384 | 154,929 | Shares | Sole | 2021-05-06 | |
| 2020-12-31 | $7,338,724 | 154,337 | Shares | Sole | 2021-02-10 | |
| 2020-09-30 | $4,438,798 | 149,053 | Shares | Sole | 2020-11-12 | |
| 2020-06-30 | $5,488,881 | 161,248 | Shares | Sole | 2020-08-13 | |
| 2020-03-31 | $5,199,845 | 175,256 | Shares | Sole | 2020-05-06 | |
| No filing history on record for this holder in this stock. | ||||||