Position in ONTO
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$239,549,767
+$175,432,171 QoQ
Shares Held
632,976
+102.4% QoQ
Ownership
1.29%
of shares outstanding
% of Portfolio
0.20%
of 13F equity value
Holder Rank
#15
of 686 holders
Holding Since
Sep 2020
14 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 Jun 30, 2026CallValue
$416,295
CallShares
1,100
PutValue
$832,590
PutShares
2,200
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, 2026TWO SIGMA INVESTMENTS, LP holds $2,573,468,005 across 27 Semiconductor Equipment & Materials names. ONTO ranks #3 (9.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ASML |
Asml Holding NV
|
461,505 | $918,136,461 | |
| 2 | Q |
Qnity Electronics, Inc.
|
1,731,805 | $282,821,074 | |
| 3 | ONTO |
Onto Innovation Inc.
This page
|
632,976 | $239,549,767 | |
| 4 | TER |
Teradyne, Inc
|
469,082 | $226,960,634 | |
| 5 | AEHR |
Aehr Test Systems
|
1,164,614 | $111,872,820 | |
| 6 | ENTG |
Entegris Inc
|
551,105 | $99,121,745 | |
| 7 | LRCX |
Lam Research Corp
|
225,152 | $97,565,116 | |
| 8 | AMKR |
Amkor Technology, Inc.
|
1,069,101 | $92,188,579 |
All Filings in ONTO
Export CSV
18 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $416,295 | 1,100 | Call | Sole | 2026-08-14 | |
| 2026-06-30 | $239,549,767 | 632,976 | Shares | Sole | 2026-08-14 | |
| 2026-06-30 | $832,590 | 2,200 | Put | Sole | 2026-08-14 | |
| 2026-03-31 | $64,117,596 | 312,662 | Shares | Sole | 2026-05-15 | |
| 2026-03-31 | $410,140 | 2,000 | Call | Sole | 2026-05-15 | |
| 2026-03-31 | $225,577 | 1,100 | Put | Sole | 2026-05-15 | |
| 2025-12-31 | $13,647,786 | 86,455 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $51,590,568 | 399,246 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $61,278,438 | 607,138 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $641,039 | 5,283 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $318,173 | 1,909 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $4,026,664 | 19,400 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $539,239 | 2,456 | Shares | Sole | 2024-08-14 | |
| 2021-09-30 | $2,467,698 | 34,155 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $2,942,854 | 40,291 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $778,597 | 11,849 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $598,226 | 12,581 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $1,025,176 | 34,425 | Shares | Sole | 2020-11-16 | |
| No filing history on record for this holder in this stock. | ||||||