Position in ONTO
as of Mar 31, 2026
· filed May 18, 2026
Position Value
$14,149,624
-$826,711 QoQ
Shares Held
68,999
-27.3% QoQ
Ownership
0.141%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2021
19 quarters on record
Voting authority
Sole 0%
Shared 69%
None 31%
Common Shares in ONTO Over Time
Shares Held
Position Value (USD)
Position in Semiconductor Equipment & Materials
Technology · as of Mar 31, 2026JANUS HENDERSON GROUP PLC holds $4,659,556,635 across 23 Semiconductor Equipment & Materials names. ONTO ranks #10 (0.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | LRCX |
Lam Research Corp
|
9,265,026 | $1,979,565,453 | |
| 2 | KLAC |
Kla Corp
|
12,406,780 | $1,826,786,690 | |
| 3 | AMAT |
Applied Materials Inc /De
|
1,388,708 | $474,646,507 | |
| 4 | TER |
Teradyne, Inc
|
486,919 | $144,352,005 | |
| 5 | ENTG |
Entegris Inc
|
446,888 | $52,393,147 | |
| 6 | ACMR |
ACM Research, Inc.
|
1,085,634 | $42,719,697 | |
| 7 | Q |
Qnity Electronics, Inc.
|
341,662 | $39,420,959 | |
| 8 | NVMI |
Nova Ltd.
|
80,609 | $35,006,875 |
All Filings in ONTO
Export CSV
19 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $14,149,624 | 68,999 | Shares | Defined | 2026-05-18 | |
| 2025-12-31 | $14,976,335 | 94,871 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $2,784,174 | 21,546 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $2,174,637 | 21,546 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $20,605,594 | 169,817 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $3,791,075 | 22,746 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $4,721,159 | 22,746 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $4,994,111 | 22,746 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $4,164,658 | 22,999 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $9,878,103 | 64,605 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $6,276,660 | 49,221 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $4,916,896 | 42,216 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $5,914,059 | 67,297 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $4,115,018 | 60,435 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $3,903,398 | 60,943 | Shares | Defined | 2023-01-13 | |
| 2022-06-30 | $4,056,844 | 58,171 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $3,849,139 | 44,299 | Shares | Defined | 2022-05-16 | |
| 2021-12-31 | $996,913 | 9,848 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $353,591 | 4,894 | Shares | Defined | 2021-11-16 | |
| No filing history on record for this holder in this stock. | ||||||