Position in ONTO
as of Jun 30, 2026
· filed Aug 5, 2026
Position Value
$33,159,410
+$8,874,406 QoQ
Shares Held
87,619
-26.0% QoQ
Ownership
0.179%
of shares outstanding
% of Portfolio
0.78%
of 13F equity value
Holder Rank
#99
of 686 holders
Holding Since
Mar 2020
20 quarters on record
Voting authority
Sole 74%
Shared 0%
None 26%
Common Shares in ONTO Over Time
Shares Held
Position Value (USD)
Position in Semiconductor Equipment & Materials
Technology · as of Jun 30, 2026EMERALD ADVISERS, LLC holds $279,308,428 across 7 Semiconductor Equipment & Materials names. ONTO ranks #5 (11.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | KLIC |
Kulicke & Soffa Industries Inc
|
551,535 | $73,773,321 | |
| 2 | ACLS |
Axcelis Technologies Inc
|
330,469 | $62,607,352 | |
| 3 | COHU |
Cohu Inc
|
843,627 | $62,352,471 | |
| 4 | IPGP |
Ipg Photonics Corp
|
326,701 | $38,328,561 | |
| 5 | ONTO |
Onto Innovation Inc.
This page
|
87,619 | $33,159,410 | |
| 6 | AMBA |
Ambarella Inc
|
96,501 | $8,279,785 | |
| 7 | TER |
Teradyne, Inc
|
1,669 | $807,528 |
All Filings in ONTO
Export CSV
20 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $33,159,410 | 87,619 | Shares | Sole | 2026-08-05 | |
| 2026-03-31 | $24,285,004 | 118,423 | Shares | Sole | 2026-05-04 | |
| 2025-12-31 | $19,355,688 | 122,613 | Shares | Sole | 2026-02-09 | |
| 2025-09-30 | $16,483,432 | 127,561 | Shares | Sole | 2025-10-30 | |
| 2025-06-30 | $13,136,039 | 130,150 | Shares | Sole | 2025-08-04 | |
| 2024-09-30 | $14,776,611 | 71,192 | Shares | Sole | 2024-10-29 | |
| 2024-06-30 | $27,536,556 | 125,417 | Shares | Sole | 2024-08-06 | |
| 2024-03-31 | $28,113,032 | 155,252 | Shares | Sole | 2024-05-08 | |
| 2023-12-31 | $23,485,287 | 153,599 | Shares | Sole | 2024-02-05 | |
| 2023-09-30 | $10,491,070 | 82,270 | Shares | Sole | 2023-10-26 | |
| 2022-06-30 | $19,993,621 | 286,688 | Shares | Sole | 2022-07-29 | |
| 2022-03-31 | $26,794,443 | 308,372 | Shares | Sole | 2022-04-29 | |
| 2021-12-31 | $40,193,877 | 397,055 | Shares | Sole | 2022-02-02 | |
| 2021-09-30 | $29,224,547 | 404,492 | Shares | Sole | 2021-10-28 | |
| 2021-06-30 | $32,657,352 | 447,116 | Shares | Sole | 2021-07-29 | |
| 2021-03-31 | $32,035,333 | 487,526 | Shares | Sole | 2021-04-29 | |
| 2020-12-31 | $24,244,889 | 509,882 | Shares | Sole | 2021-01-29 | |
| 2020-09-30 | $10,416,120 | 349,769 | Shares | Sole | 2020-10-28 | |
| 2020-06-30 | $12,285,070 | 360,901 | Shares | Sole | 2020-07-28 | |
| 2020-03-31 | $10,744,070 | 362,119 | Shares | Sole | 2020-04-30 | |
| No filing history on record for this holder in this stock. | ||||||