Position in ONTO
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$1,254,561
-$122,748,806 QoQ
Shares Held
3,315
-99.5% QoQ
Ownership
0.007%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#362
of 690 holders
Holding Since
Mar 2020
23 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in ONTO Over Time
Shares Held
Position Value (USD)
Derivatives in ONTO
reported options exposure · as of Jun 30, 2026CallValue
$85,037,715
CallShares
224,700
PutValue
$69,445,575
PutShares
183,500
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, 2026JANE STREET GROUP, LLC holds $2,249,113,515 across 23 Semiconductor Equipment & Materials names. ONTO ranks #19 (0.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | LRCX |
Lam Research Corp
|
1,118,602 | $484,723,803 | |
| 2 | Q |
Qnity Electronics, Inc.
|
2,508,359 | $409,640,108 | |
| 3 | AXTI |
Axt Inc
|
3,527,115 | $254,234,448 | |
| 4 | AMAT |
Applied Materials Inc /De
|
348,550 | $252,001,650 | |
| 5 | TER |
Teradyne, Inc
|
518,639 | $250,938,293 | |
| 6 | FORM |
Formfactor Inc
|
1,309,873 | $209,487,988 | |
| 7 | CAMT |
Camtek Ltd
|
895,030 | $145,997,293 | |
| 8 | AEHR |
Aehr Test Systems
|
753,523 | $72,383,418 |
All Filings in ONTO
Export CSV
42 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $85,037,715 | 224,700 | Call | Defined | 2026-08-14 | |
| 2026-06-30 | $69,445,575 | 183,500 | Put | Defined | 2026-08-14 | |
| 2026-06-30 | $1,254,561 | 3,315 | Shares | Defined | 2026-08-14 | |
| 2026-03-31 | $124,003,367 | 604,688 | Shares | Defined | 2026-05-12 | |
| 2026-03-31 | $7,690,125 | 37,500 | Put | Defined | 2026-05-12 | |
| 2026-03-31 | $4,778,131 | 23,300 | Call | Defined | 2026-05-12 | |
| 2025-12-31 | $318,087 | 2,015 | Shares | Defined | 2026-02-12 | |
| 2025-12-31 | $1,199,736 | 7,600 | Put | Defined | 2026-02-12 | |
| 2025-12-31 | $5,556,672 | 35,200 | Call | Defined | 2026-02-12 | |
| 2025-09-30 | $231,949 | 1,795 | Shares | Defined | 2025-11-14 | |
| 2025-09-30 | $6,887,426 | 53,300 | Call | Defined | 2025-11-14 | |
| 2025-09-30 | $4,806,984 | 37,200 | Put | Defined | 2025-11-14 | |
| 2025-06-30 | $3,845,433 | 38,100 | Put | Defined | 2025-08-14 | |
| 2025-06-30 | $11,187,483 | 110,844 | Shares | Defined | 2025-08-14 | |
| 2025-06-30 | $15,795,545 | 156,500 | Call | Defined | 2025-08-14 | |
| 2025-03-31 | $16,294,141 | 134,285 | Shares | Defined | 2025-05-19 | |
| 2025-03-31 | $16,417,302 | 135,300 | Call | Defined | 2025-05-19 | |
| 2025-03-31 | $2,572,408 | 21,200 | Put | Defined | 2025-05-19 | |
| 2024-12-31 | $550,011 | 3,300 | Call | Defined | 2025-02-14 | |
| 2024-12-31 | $316,673 | 1,900 | Put | Defined | 2025-02-14 | |
| 2024-12-31 | $3,828,575 | 22,971 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $14,947,017 | 72,013 | Shares | Defined | 2024-11-15 | |
| 2024-09-30 | $1,598,212 | 7,700 | Call | Defined | 2024-11-15 | |
| 2024-09-30 | $456,632 | 2,200 | Put | Defined | 2024-11-15 | |
| 2024-06-30 | $74,411,957 | 338,914 | Shares | Defined | 2024-08-15 | |
| 2024-03-31 | $3,060,793 | 16,903 | Shares | Defined | 2024-05-16 | |
| 2023-12-31 | $4,237,622 | 27,715 | Shares | Defined | 2024-02-15 | |
| 2023-09-30 | $358,713 | 2,813 | Shares | Defined | 2023-11-15 | |
| 2023-06-30 | $3,595,777 | 30,873 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $1,319,693 | 15,017 | Shares | Defined | 2023-05-16 | |
| 2022-12-31 | $1,339,262 | 19,669 | Shares | Defined | 2023-02-15 | |
| 2022-09-30 | $225,648 | 3,523 | Shares | Defined | 2022-11-15 | |
| 2022-06-30 | $671,107 | 9,623 | Shares | Defined | 2022-08-16 | |
| 2022-03-31 | $333,831 | 3,842 | Shares | Defined | 2022-05-17 | |
| 2022-03-31 | $816,766 | 9,400 | Call | Defined | 2022-05-17 | |
| 2022-03-31 | $599,541 | 6,900 | Put | Defined | 2022-05-17 | |
| 2021-12-31 | $445,412 | 4,400 | Call | Defined | 2022-02-15 | |
| 2021-12-31 | $418,282 | 4,132 | Shares | Defined | 2022-02-15 | |
| 2021-09-30 | $850,165 | 11,767 | Shares | Defined | 2021-11-16 | |
| 2020-12-31 | $287,820 | 6,053 | Shares | Defined | 2021-02-17 | |
| 2020-06-30 | $670,553 | 19,699 | Shares | Defined | 2020-08-17 | |
| 2020-03-31 | $285,395 | 9,619 | Shares | Defined | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||