Position in ONTO
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$140,689,544
-$7,489,526 QoQ
Shares Held
371,752
-48.6% QoQ
Ownership
0.758%
of shares outstanding
% of Portfolio
0.09%
of 13F equity value
Holder Rank
#32
of 686 holders
Holding Since
Mar 2020
21 quarters on record
Voting authority
Sole 99%
Shared 0%
None 1%
Common Shares in ONTO Over Time
Shares Held
Position Value (USD)
Derivatives in ONTO
reported options exposure · as of Sep 30, 2025CallValue
$0
CallShares
0
PutValue
$1,434,342
PutShares
11,100
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Semiconductor Equipment & Materials
Technology · as of Jun 30, 2026D. E. Shaw & Co., Inc. holds $1,402,689,973 across 23 Semiconductor Equipment & Materials names. ONTO ranks #3 (10.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | AMAT |
Applied Materials Inc /De
|
396,944 | $286,990,512 | |
| 2 | AXTI |
Axt Inc
|
2,250,085 | $162,186,126 | |
| 3 | ONTO |
Onto Innovation Inc.
This page
|
371,752 | $140,689,544 | |
| 4 | AEHR |
Aehr Test Systems
|
1,177,421 | $113,103,061 | |
| 5 | TER |
Teradyne, Inc
|
198,782 | $96,178,682 | |
| 6 | LRCX |
Lam Research Corp
|
206,424 | $89,449,711 | |
| 7 | UCTT |
Ultra Clean Holdings, Inc.
|
619,802 | $88,377,566 | |
| 8 | ICHR |
Ichor Holdings, Ltd.
|
652,188 | $73,227,668 |
All Filings in ONTO
Export CSV
24 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $140,689,544 | 371,752 | Shares | Defined | 2026-08-14 | |
| 2026-03-31 | $148,179,070 | 722,578 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $81,643,454 | 517,189 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $1,434,342 | 11,100 | Put | Defined | 2025-11-14 | |
| 2025-09-30 | $129,583,107 | 1,002,810 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $100,324,621 | 994,002 | Shares | Defined | 2025-08-14 | |
| 2025-06-30 | $1,120,323 | 11,100 | Put | Defined | 2025-08-14 | |
| 2025-03-31 | $26,824,147 | 221,066 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $37,055,740 | 222,330 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $536,335 | 2,584 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $2,044,762 | 9,313 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $597,564 | 3,300 | Call | Defined | 2024-05-15 | |
| 2024-03-31 | $344,052 | 1,900 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $1,588,172 | 10,387 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $2,381,308 | 18,674 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $2,232,496 | 19,168 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $4,241,967 | 48,270 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $4,555,016 | 66,897 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $461,160 | 7,200 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $320,804 | 4,600 | Shares | Defined | 2022-08-15 | |
| 2020-12-31 | $487,958 | 10,262 | Shares | Defined | 2021-02-16 | |
| 2020-09-30 | $427,849 | 14,367 | Shares | Defined | 2020-11-16 | |
| 2020-06-30 | $1,599,777 | 46,997 | Shares | Defined | 2020-08-14 | |
| 2020-03-31 | $2,380,246 | 80,224 | Shares | Defined | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||