Position in ONTO
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$7,279,864
+$800,679 QoQ
Shares Held
19,236
-39.1% QoQ
Ownership
0.039%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#200
of 686 holders
Holding Since
Sep 2022
15 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, 2026Mariner, LLC holds $1,460,076,164 across 17 Semiconductor Equipment & Materials names. ONTO ranks #7 (0.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | AMAT |
Applied Materials Inc /De
|
649,877 | $469,861,071 | |
| 2 | LRCX |
Lam Research Corp
|
884,666 | $383,352,317 | |
| 3 | KLAC |
Kla Corp
|
1,254,871 | $378,607,127 | |
| 4 | ASML |
Asml Holding NV
|
64,950 | $129,214,120 | |
| 5 | TER |
Teradyne, Inc
|
129,275 | $62,548,415 | |
| 6 | AMKR |
Amkor Technology, Inc.
|
93,487 | $8,061,383 | |
| 7 | ONTO |
Onto Innovation Inc.
This page
|
19,236 | $7,279,864 | |
| 8 | NVMI |
Nova Ltd.
|
6,734 | $3,656,157 |
All Filings in ONTO
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15 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $7,279,864 | 19,236 | Shares | Sole | 2026-08-13 | |
| 2026-03-31 | $6,479,185 | 31,595 | Shares | Sole | 2026-05-13 | |
| 2025-12-31 | $3,469,919 | 21,981 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $201,324 | 1,558 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $302,890 | 3,001 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $592,260 | 4,881 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $796,348 | 4,778 | Shares | Sole | 2025-02-13 | |
| 2024-09-30 | $1,571,228 | 7,570 | Shares | Sole | 2024-11-13 | |
| 2024-06-30 | $1,669,094 | 7,602 | Shares | Sole | 2024-08-13 | |
| 2024-03-31 | $510,102 | 2,817 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $521,694 | 3,412 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $368,022 | 2,886 | Shares | Sole | 2023-11-13 | |
| 2023-06-30 | $298,396 | 2,562 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $277,085 | 3,153 | Shares | Sole | 2023-05-15 | |
| 2022-09-30 | $220,652 | 3,445 | Shares | Sole | 2022-11-10 | |
| No filing history on record for this holder in this stock. | ||||||