Position in ONTO
as of Jun 30, 2026
· filed Aug 3, 2026
Position Value
$5,554,132
+$3,423,045 QoQ
Shares Held
14,676
+41.2% QoQ
Ownership
0.030%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
#219
of 686 holders
Holding Since
Dec 2021
12 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
$0
CallShares
0
PutValue
$37,845
PutShares
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, 2026Walleye Capital LLC holds $480,094,489 across 22 Semiconductor Equipment & Materials names. ONTO ranks #8 (1.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | KLAC |
Kla Corp
|
468,562 | $141,369,841 | |
| 2 | AMAT |
Applied Materials Inc /De
|
167,815 | $121,330,245 | |
| 3 | Q |
Qnity Electronics, Inc.
|
662,396 | $108,175,890 | |
| 4 | LRCX |
Lam Research Corp
|
139,713 | $60,541,834 | |
| 5 | TER |
Teradyne, Inc
|
39,757 | $19,236,026 | |
| 6 | UCTT |
Ultra Clean Holdings, Inc.
|
85,088 | $12,132,697 | |
| 7 | AMKR |
Amkor Technology, Inc.
|
66,051 | $5,695,577 | |
| 8 | ONTO |
Onto Innovation Inc.
This page
|
14,676 | $5,554,132 |
All Filings in ONTO
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $5,554,132 | 14,676 | Shares | Sole | 2026-08-03 | |
| 2026-06-30 | $37,845 | 100 | Put | Sole | 2026-08-03 | |
| 2026-03-31 | $123,042 | 600 | Call | Sole | 2026-05-13 | |
| 2026-03-31 | $2,131,087 | 10,392 | Shares | Sole | 2026-05-13 | |
| 2025-12-31 | $142,074 | 900 | Call | Sole | 2026-02-13 | |
| 2025-12-31 | $94,716 | 600 | Put | Sole | 2026-02-13 | |
| 2025-12-31 | $10,951,063 | 69,372 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $14,845,568 | 114,886 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $80,744 | 800 | Call | Sole | 2025-08-13 | |
| 2025-06-30 | $25,347,459 | 251,139 | Shares | Sole | 2025-08-13 | |
| 2025-06-30 | $20,186 | 200 | Put | Sole | 2025-08-13 | |
| 2025-03-31 | $11,458,257 | 94,431 | Shares | Sole | 2025-05-14 | |
| 2024-12-31 | $15,810,482 | 94,861 | Shares | Sole | 2025-02-13 | |
| 2024-12-31 | $66,668 | 400 | Call | Sole | 2025-02-13 | |
| 2024-09-30 | $189,502 | 913 | Shares | Sole | 2024-11-14 | |
| 2024-09-30 | $560,412 | 2,700 | Put | Sole | 2024-11-14 | |
| 2024-09-30 | $1,141,580 | 5,500 | Call | Sole | 2024-11-14 | |
| 2024-06-30 | $526,944 | 2,400 | Put | Sole | 2024-08-14 | |
| 2024-06-30 | $88,043 | 401 | Shares | Sole | 2024-08-14 | |
| 2024-06-30 | $1,888,216 | 8,600 | Call | Sole | 2024-08-14 | |
| 2024-03-31 | $162,972 | 900 | Put | Sole | 2024-05-15 | |
| 2024-03-31 | $1,032,156 | 5,700 | Call | Sole | 2024-05-15 | |
| 2023-09-30 | $5,121,585 | 40,163 | Shares | Sole | 2023-11-21 | |
| 2023-09-30 | $89,264 | 700 | Call | Sole | 2023-11-21 | |
| 2023-09-30 | $76,512 | 600 | Put | Sole | 2023-11-21 | |
| 2021-12-31 | $1,009,161 | 9,969 | Shares | Sole | 2022-05-27 | |
| No filing history on record for this holder in this stock. | ||||||