Position in ONTO
as of Jun 30, 2026
· filed Jul 9, 2026
Position Value
$3,798,502
+$1,740,215 QoQ
Shares Held
10,037
0.0% QoQ
Ownership
0.020%
of shares outstanding
% of Portfolio
0.56%
of 13F equity value
Holder Rank
#257
of 686 holders
Holding Since
Sep 2025
4 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, 2026EAGLE ROCK INVESTMENT COMPANY, LLC holds $60,183,935 across 4 Semiconductor Equipment & Materials names. ONTO ranks #3 (6.3% of the industry book) .
All Filings in ONTO
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4 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $3,798,502 | 10,037 | Shares | Sole | 2026-07-09 | |
| 2026-03-31 | $2,058,287 | 10,037 | Shares | Sole | 2026-04-09 | |
| 2025-12-31 | $1,584,440 | 10,037 | Shares | Sole | 2026-01-14 | |
| 2025-09-30 | $650,881 | 5,037 | Shares | Sole | 2025-11-07 | |
| No filing history on record for this holder in this stock. | ||||||