Position in ONTO
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$72,309,306
+$33,176,824 QoQ
Shares Held
191,067
+0.1% QoQ
Ownership
0.389%
of shares outstanding
% of Portfolio
0.06%
of 13F equity value
Holder Rank
#60
of 686 holders
Holding Since
Mar 2022
18 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, 2026Clearbridge Investments, LLC holds $2,021,403,503 across 4 Semiconductor Equipment & Materials names. ONTO ranks #3 (3.6% of the industry book) .
All Filings in ONTO
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18 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $72,309,306 | 191,067 | Shares | Sole | 2026-08-13 | |
| 2026-03-31 | $39,132,482 | 190,825 | Shares | Sole | 2026-05-13 | |
| 2025-12-31 | $34,308,660 | 217,336 | Shares | Sole | 2026-02-11 | |
| 2025-09-30 | $28,044,099 | 217,026 | Shares | Sole | 2025-11-13 | |
| 2025-06-30 | $18,776,310 | 186,033 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $22,573,244 | 186,033 | Shares | Sole | 2025-05-13 | |
| 2024-12-31 | $34,106,848 | 204,637 | Shares | Sole | 2025-02-12 | |
| 2024-09-30 | $42,474,455 | 204,637 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $35,728,779 | 162,729 | Shares | Sole | 2024-08-27 | |
| 2024-03-31 | $29,466,967 | 162,729 | Shares | Sole | 2024-05-13 | |
| 2023-12-31 | $30,126,957 | 197,037 | Shares | Sole | 2024-02-09 | |
| 2023-09-30 | $25,126,158 | 197,037 | Shares | Sole | 2023-11-13 | |
| 2023-06-30 | $22,948,899 | 197,037 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $17,016,819 | 193,637 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $13,184,743 | 193,637 | Shares | Sole | 2023-02-10 | |
| 2022-09-30 | $12,402,449 | 193,637 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $13,504,244 | 193,637 | Shares | Sole | 2022-08-11 | |
| 2022-03-31 | $5,190,026 | 59,731 | Shares | Sole | 2022-05-13 | |
| No filing history on record for this holder in this stock. | ||||||