Position in ONTO
as of Mar 31, 2026
· filed May 14, 2026
Position Value
$5,876,690
+$1,523,385 QoQ
Shares Held
28,657
+3.9% QoQ
Ownership
0.058%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in ONTO Over Time
Shares Held
Position Value (USD)
Position in Semiconductor Equipment & Materials
Technology · as of Mar 31, 2026CANADA LIFE ASSURANCE Co holds $559,097,865 across 16 Semiconductor Equipment & Materials names. ONTO ranks #6 (1.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | AMAT |
Applied Materials Inc /De
|
1,320,600 | $451,367,873 | |
| 2 | TER |
Teradyne, Inc
|
146,185 | $43,338,005 | |
| 3 | KLAC |
Kla Corp
|
118,498 | $17,447,764 | |
| 4 | ENTG |
Entegris Inc
|
108,088 | $12,672,237 | |
| 5 | FORM |
Formfactor Inc
|
87,739 | $8,509,805 | |
| 6 | ONTO |
Onto Innovation Inc.
This page
|
28,657 | $5,876,690 | |
| 7 | AMKR |
Amkor Technology, Inc.
|
72,950 | $3,284,938 | |
| 8 | KLIC |
Kulicke & Soffa Industries Inc
|
44,352 | $2,914,813 |
All Filings in ONTO
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $5,876,690 | 28,657 | Shares | Sole | 2026-05-14 | |
| 2025-12-31 | $4,353,305 | 27,577 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $3,563,499 | 27,577 | Shares | Sole | 2025-11-17 | |
| 2025-06-30 | $2,830,783 | 28,047 | Shares | Sole | 2025-08-15 | |
| 2025-03-31 | $3,500,294 | 28,847 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $6,319,959 | 37,919 | Shares | Sole | 2025-02-13 | |
| 2024-09-30 | $7,979,851 | 38,446 | Shares | Sole | 2024-11-13 | |
| 2024-06-30 | $6,718,755 | 30,601 | Shares | Sole | 2024-08-12 | |
| 2024-03-31 | $4,977,708 | 27,489 | Shares | Sole | 2024-05-13 | |
| 2023-12-31 | $5,487,581 | 35,890 | Shares | Sole | 2024-02-13 | |
| 2023-09-30 | $6,358,784 | 49,865 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $5,664,169 | 48,632 | Shares | Sole | 2023-08-10 | |
| 2023-03-31 | $4,148,287 | 47,204 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $3,431,531 | 50,397 | Shares | Sole | 2023-02-10 | |
| 2022-09-30 | $3,515,128 | 54,881 | Shares | Sole | 2022-11-01 | |
| 2022-06-30 | $3,394,106 | 48,668 | Shares | Sole | 2022-08-12 | |
| 2022-03-31 | $3,690,826 | 42,477 | Shares | Sole | 2022-05-12 | |
| 2021-12-31 | $4,307,134 | 42,548 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $3,061,738 | 42,377 | Shares | Defined | 2021-11-15 | |
| 2021-06-30 | $3,041,312 | 41,639 | Shares | Defined | 2021-08-11 | |
| 2021-03-31 | $2,753,183 | 41,899 | Shares | Defined | 2021-05-17 | |
| 2020-12-31 | $2,265,805 | 47,651 | Shares | Defined | 2021-02-16 | |
| 2020-09-30 | $1,591,651 | 53,447 | Shares | Defined | 2020-11-18 | |
| 2020-06-30 | $1,973,196 | 57,967 | Shares | Defined | 2020-08-17 | |
| 2020-03-31 | $1,919,500 | 64,695 | Shares | Defined | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||