Position in ONTO
as of Jun 30, 2026
· filed Jul 21, 2026
Position Value
$1,100,911
+$453,095 QoQ
Shares Held
2,909
-7.9% QoQ
Ownership
0.006%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
#368
of 686 holders
Holding Since
Mar 2024
10 quarters on record
Voting authority
Sole 0%
Shared 0%
None 100%
Common Shares in ONTO Over Time
Shares Held
Position Value (USD)
Position in Semiconductor Equipment & Materials
Technology · as of Jun 30, 2026SUMMITRY LLC holds $4,540,151 across 5 Semiconductor Equipment & Materials names. ONTO ranks #2 (24.2% of the industry book) .
All Filings in ONTO
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10 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1,100,911 | 2,909 | Shares | Sole | 2026-07-21 | |
| 2026-03-31 | $647,816 | 3,159 | Shares | Sole | 2026-05-22 | |
| 2025-12-31 | $540,512 | 3,424 | Shares | Sole | 2026-02-09 | |
| 2025-09-30 | $470,877 | 3,644 | Shares | Sole | 2025-11-07 | |
| 2025-06-30 | $312,883 | 3,100 | Shares | Sole | 2025-08-08 | |
| 2025-03-31 | $291,701 | 2,404 | Shares | Sole | 2025-05-13 | |
| 2024-12-31 | $356,007 | 2,136 | Shares | Sole | 2025-02-12 | |
| 2024-09-30 | $310,924 | 1,498 | Shares | Sole | 2024-11-07 | |
| 2024-06-30 | $317,044 | 1,444 | Shares | Sole | 2024-08-09 | |
| 2024-03-31 | $212,225 | 1,172 | Shares | Sole | 2024-05-06 | |
| No filing history on record for this holder in this stock. | ||||||