Onto Innovation Inc.
US ˙ NYSE ˙ US6833441057

SecurityONTO / Onto Innovation Inc.
InstitutionAsset Dedication, LLC
Latest Disclosed Ownership579 shares
Latest Disclosed Value $ 118,736
Asset Dedication, LLC ownership in ONTO / Onto Innovation Inc.

On May 29, 2026 - Asset Dedication, LLC filed a 13F-HR form disclosing ownership of 579 shares of Onto Innovation Inc. (US:ONTO) valued at $118,736 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 26, 2026 disclosing 579 shares of Onto Innovation Inc.. This represents a change in shares of 0.00% during the quarter. The current value of the position is $162,108 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

Upgrade to unlock premium data and export to Excel .

Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-29 2026-03-31 13F ONTO INNOVATION COM 683344105 579 0 0.00 119 29.67 0.0083
2026-01-26 2025-12-31 13F ONTO INNOVATION COM 683344105 579 0 0.00 91 22.97 0.0060
2025-11-20 2025-09-30 13F ONTO INNOVATION COM 683344105 579 0 0.00 75 27.59 0.0050
2025-08-19 2025-06-30 13F ONTO INNOVATION COM 683344105 579 0 0.00 58 -17.14 0.0042
2025-05-01 2025-03-31 13F ONTO INNOVATION COM 683344105 579 0 0.00 70 -27.08 0.0057
2025-01-23 2024-12-31 13F ONTO INNOVATION COM 683344105 579 0 0.00 97 -20.00 0.0076
2024-10-15 2024-09-30 13F ONTO INNOVATION COM 683344105 579 0 0.00 120 -5.51 0.0081
2024-08-06 2024-06-30 13F ONTO INNOVATION COM 683344105 579 0 0.00 127 0.0088
2024-04-16 2024-03-31 13F Onto Innovation Equities 683344105 579 -299 -34.05 0 0.0078
2024-02-08 2023-12-31 13F Onto Innovation Equities 683344105 878 -300 -25.47 0 0.0109
2023-11-13 2023-09-30 13F Onto Innovation Equities 683344105 1,178 0 0.00 0 0.0128
2023-08-22 2023-06-30 13F Onto Innovation Equities 683344105 1,178 -100 -7.82 0 0.0117
2023-04-24 2023-03-31 13F Onto Innovation Equities 683344105 1,278 -1,682 -56.82 0 0.0104
2023-01-19 2022-12-31 13F Onto Innovation Equities 683344105 2,960 -253 -7.87 0 -100.00 0.0205
2022-10-27 2022-09-30 13F Onto Innovation Equities 683344105 3,213 3,213 206 0.0226
2022-07-18 2022-06-30 13F Onto Innovation Equities 683344105 0 -3,213 -100.00 0 -100.00
2022-04-21 2022-03-31 13F Onto Innovation Equities 683344105 3,213 0 0.00 279 -14.15 0.0311
2022-01-21 2021-12-31 13F Onto Innovation Equities 683344105 3,213 0 0.00 325 40.09 0.0391
2021-10-18 2021-09-30 13F Onto Innovation Equities 683344105 3,213 -722 -18.35 232 -19.16 0.0306
2021-07-21 2021-06-30 13F Onto Innovation Equities 683344105 3,935 -718 -15.43 287 -6.21 0.0428
2021-05-03 2021-03-31 13F Onto Innovation Equities 683344105 4,653 -943 -16.85 306 15.04 0.0691
2021-01-28 2020-12-31 13F Onto Innovation Equities 683344105 5,596 0 0.00 266 59.28 0.0530
2020-10-20 2020-09-30 13F Onto Innovation Equities 683344105 5,596 0 0.00 167 -12.11 0.0368
2020-08-24 2020-06-30 13F Onto Innovation Equities 683344105 5,596 0 0.00 190 14.46 0.0518
2020-05-05 2020-03-31 13F Onto Innovation Equities 683344105 5,596 -7,032 -55.69 166 -63.99 0.0494
2020-01-31 2019-12-31 13F Onto Innovation Equities 683344105 12,628 12,628 461 0.1303
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.