ONTO INNOVATION INC ONTO
COM · Common Stock · CUSIP 683344105 · ISIN US6833441057
American semiconductor company
- SectorTechnology
- IndustryMeasuring & Controlling Devices, NEC
- HeadquartersWilmington, MA
- Founded1940
- Websiteontoinnovation.com
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($4.4m this quarter). Holder counts are more reliable. Shares outstanding: 49.1m as of 2023-07-20, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $116.19. Options: 7 managers hold calls ($10.2m notional), 6 hold puts ($2.6m).
Trends to Q2 2023
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 300 |
| Q4 2022 | 298 |
| Q1 2023 | 298 |
| Q2 2023 | 329 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q4 2022 | 115 | 157 |
| Q1 2023 | 135 | 138 |
| Q2 2023 | 148 | 157 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2022 | $2.0m | $6.9m | 3.48 |
| Q4 2022 | $3.0m | $2.9m | 0.96 |
| Q1 2023 | $5.3m | $2.8m | 0.53 |
| Q2 2023 | $10.2m | $2.6m | 0.26 |
Biggest buyers
| WELLINGTON MANAGEMENT GROUP LLP | Added | +409.5k |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | New | +298.6k |
| LOOMIS SAYLES & CO L P | New | +297.0k |
| Invesco Ltd. | Added | +187.5k |
| Amundi | Added | +127.2k |
| ALLIANCEBERNSTEIN L.P. | Added | +89.5k |
| BESSEMER GROUP INC | Added | +71.5k |
| SILVERCREST ASSET MANAGEMENT GROUP LLC | New | +71.4k |
| SEGALL BRYANT & HAMILL, LLC | Added | +67.4k |
| Hood River Capital Management LLC | Added | +62.4k |
Biggest sellers
| FMR LLC | Reduced | -969.8k |
| ENVESTNET ASSET MANAGEMENT INC | Reduced | -451.8k |
| BROWN ADVISORY INC | Reduced | -214.5k |
| FRANKLIN RESOURCES INC | Reduced | -197.5k |
| TimesSquare Capital Management, LLC | Reduced | -187.6k |
| COOKE & BIELER LP | Reduced | -168.6k |
| Aberdeen Group plc | Reduced | -134.5k |
| DIMENSIONAL FUND ADVISORS LP | Reduced | -126.5k |
| VOYA INVESTMENT MANAGEMENT LLC | Reduced | -122.9k |
| ROYCE & ASSOCIATES LP | Reduced | -108.0k |
Biggest calls
| CITADEL ADVISORS LLC | Added | $4.4m37.9k shares |
| Nuveen Asset Management, LLC | New | $2.5m21.4k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $2.2m19.0k shares |
| PEAK6 Investments LLC | Reduced | $710.5k6.1k shares |
| Walleye Trading LLC | Reduced | $337.8k2.9k shares |
| SIMPLEX TRADING, LLC | Reduced | $11.0k100 shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Biggest puts
| CITADEL ADVISORS LLC | Reduced | $1.1m9.5k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $1.0m8.6k shares |
| PEAK6 Investments LLC | Reduced | $302.8k2.6k shares |
| Walleye Trading LLC | Reduced | $163.1k1.4k shares |
| GROUP ONE TRADING LLC | New | $34.9k300 shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| BlackRock, Inc. 13G · institution -1.0 pts · filed 2025-10-17 | 10.3% |
| VANGUARD PORTFOLIO MANAGEMENT LLC 13G · institution new · filed 2026-04-29 | 5.5% |
| VANGUARD CAPITAL MANAGEMENT LLC 13G · institution new · filed 2026-04-29 | 5.2% |
Fell to 5% or below in the last year: VANGUARD GROUP INC (0.0%, 2026-03-27; now reported by VANGUARD PORTFOLIO MANAGEMENT LLC)
Insider purchases and sales in Q2 2023
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q3 2021 | 0 | — | 0 | — | — |
| Q4 2021 | 0 | — | 4 | $7.6m | — |
| Q1 2022 | 0 | — | 2 | $6.0m | — |
| Q2 2022 | 0 | — | 0 | — | — |
| Q3 2022 | 0 | — | 1 | $59.0k | — |
| Q4 2022 | 0 | — | 0 | — | — |
| Q1 2023 | 0 | — | 0 | — | — |
| Q2 2023 | 0 | — | 3 | $1.4m | $308.5k |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2023-06-15 | Jin Ju SVP & GM, IBU | Sold | $339.8k3.2k shares |
| 2023-06-05 | Jin Ju SVP & GM, IBU | Sold | $132.7k1.2k shares |
| 2023-05-26 | Fiordalice Robert SVP, GM MBU | Sold plan | $92.6k846 shares |
| 2023-05-23 | MILLER DAVID BRIAN Director | Sold | $498.5k5.0k shares |
| 2023-05-18 | Fiordalice Robert SVP, GM MBU | Sold plan | $79.0k780 shares |
| 2023-05-17 | Fiordalice Robert SVP, GM MBU | Sold plan | $74.6k768 shares |
| 2023-05-16 | Jin Ju SVP & GM, IBU | Sold | $152.3k1.6k shares |
| 2023-05-15 | Fiordalice Robert SVP, GM MBU | Sold plan | $62.3k669 shares |
Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).
Holders, Q2 2023
| Manager | Shares | Change |
|---|---|---|
| BlackRock Inc. 0.03% of their portfolio | 7.8m $912.1m | Reduced -104.5k |
| VANGUARD GROUP INC 0.02% of their portfolio | 5.7m $663.9m | Added +53.5k |
| T. Rowe Price Investment Management, Inc. 0.15% of their portfolio | 1.9m $215.7m | Reduced -40.9k |
| STATE STREET CORP 0.01% of their portfolio | 1.7m $196.7m | Added +1.6k |
| DIMENSIONAL FUND ADVISORS LP 0.05% of their portfolio | 1.4m $167.6m | Reduced -126.5k |
| FRANKLIN RESOURCES INC 0.08% of their portfolio | 1.4m $165.4m | Reduced -197.5k |
| GENEVA CAPITAL MANAGEMENT LLC 2.84% of their portfolio | 1.2m $143.9m | Reduced -8.2k |
| ALLIANCEBERNSTEIN L.P. 0.06% of their portfolio | 1.2m $137.8m | Added +89.5k |
| PARADIGM CAPITAL MANAGEMENT INC/NY 7.86% of their portfolio | 1.2m $137.2m | Reduced -6.0k |
| Fisher Asset Management, LLC 0.07% of their portfolio | 1.1m $125.3m | Added +9.7k |
| FMR LLC 0.01% of their portfolio | 1.0m $119.8m | Reduced -969.8k |
| GEODE CAPITAL MANAGEMENT, LLC 0.01% of their portfolio | 945.5k $110.1m | Added +24.1k |
| WELLINGTON MANAGEMENT GROUP LLP 0.02% of their portfolio | 873.4k $101.7m | Added +409.5k |
| Stephens Investment Management Group LLC 1.20% of their portfolio | 657.9k $76.6m | Added +15.0k |
| Robeco Schweiz AG 1.11% of their portfolio | 640.0k $74.5m | Unchanged |
| NORTHERN TRUST CORP 0.01% of their portfolio | 603.7k $70.3m | Reduced -3.0k |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.01% of their portfolio | 583.9k $68.0m | Added +58.9k |
| ROYAL BANK OF CANADA 0.02% of their portfolio | 568.0k $66.2m | Reduced -13.5k |
| NORGES BANK 0.01% of their portfolio | 523.7k $61.0m | Added +12.5k |
| Invesco Ltd. 0.02% of their portfolio | 503.0k $58.6m | Added +187.5k |
| Bank of New York Mellon Corp 0.01% of their portfolio | 484.1k $56.4m | Reduced -9.8k |
| Hood River Capital Management LLC 1.54% of their portfolio | 445.7k $51.9m | Added +62.4k |
| AMERIPRISE FINANCIAL INC 0.02% of their portfolio | 439.9k $51.2m | Reduced -47.8k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.01% of their portfolio | 434.3k $50.6m | Added +7.9k |
| CONGRESS ASSET MANAGEMENT CO 0.44% of their portfolio | 433.0k $50.4m | Added +29.4k |
| ROYCE & ASSOCIATES LP 0.49% of their portfolio | 431.1k $50.2m | Reduced -108.0k |
| AMERICAN CENTURY COMPANIES INC 0.04% of their portfolio | 421.6k $49.1m | Added +52.9k |
| MORGAN STANLEY 0.00% of their portfolio | 404.3k $47.1m | Added +41.2k |
| Aberdeen Group plc 0.10% of their portfolio | 384.5k $44.8m | Reduced -134.5k |
| BROWN ADVISORY INC 0.07% of their portfolio | 384.5k $44.8m | Reduced -214.5k |
| GOLDMAN SACHS GROUP INC 0.01% of their portfolio | 380.7k $44.3m | Reduced -21.8k |
| PALISADE CAPITAL MANAGEMENT, LP 1.02% of their portfolio | 330.6k $38.5m | Added +15.9k |
| Port Capital LLC 2.24% of their portfolio | 319.2k $37.2m | Added +15.6k |
| PRINCIPAL FINANCIAL GROUP INC 0.02% of their portfolio | 304.0k $35.4m | Reduced -1.5k |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC 0.11% of their portfolio | 298.6k $34.8m | New |
| LOOMIS SAYLES & CO L P 0.06% of their portfolio | 297.0k $34.6m | New |
| TimesSquare Capital Management, LLC 0.47% of their portfolio | 281.1k $32.7m | Reduced -187.6k |
| MACQUARIE GROUP LTD 0.04% of their portfolio | 280.4k $32.7m | Added +15.3k |
| Nuveen Asset Management, LLC 0.01% of their portfolio | 278.2k $32.4m | Added +46.3k |
| SYSTEMATIC FINANCIAL MANAGEMENT LP 1.01% of their portfolio | 274.6k $32.0m | Reduced -22.4k |
| SEGALL BRYANT & HAMILL, LLC 0.33% of their portfolio | 269.4k $31.4m | Added +67.4k |
| COOKE & BIELER LP 0.25% of their portfolio | 227.7k $26.5m | Reduced -168.6k |
| WESTFIELD CAPITAL MANAGEMENT CO LP 0.17% of their portfolio | 226.2k $26.3m | Reduced -75.8k |
| VOYA INVESTMENT MANAGEMENT LLC 0.03% of their portfolio | 216.6k $25.2m | Reduced -122.9k |
| FORT WASHINGTON INVESTMENT ADVISORS INC /OH/ 0.17% of their portfolio | 205.3k $23.9m | Reduced -71.1k |
| Weiss Asset Management LP 3.03% of their portfolio | 205.0k $23.9m | Added +45.1k |
| Tributary Capital Management, LLC 2.06% of their portfolio | 197.8k $23.0m | Reduced -45.6k |
| Clearbridge Investments, LLC 0.02% of their portfolio | 197.0k $22.9m | Added +3.4k |
| VALUE HOLDINGS MANAGEMENT CO. LLC 4.60% of their portfolio | 176.8k $20.6m | Reduced -10.0k |
| GREAT LAKES ADVISORS, LLC 0.20% of their portfolio | 170.3k $19.8m | Reduced -56.9k |
| PUTNAM INVESTMENTS LLC 0.03% of their portfolio | 162.6k $18.9m | Reduced -9.0k |
| EAGLE ASSET MANAGEMENT INC 0.10% of their portfolio | 158.8k $18.5m | Reduced -75.9k |
| RHUMBLINE ADVISERS 0.02% of their portfolio | 145.2k $16.9m | Reduced -1.2k |
| Legal & General Group Plc 0.01% of their portfolio | 140.4k $16.3m | Reduced -4.3k |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 140.1k $16.3m | Added +31.2k |
| Impax Asset Management Group plc 0.06% of their portfolio | 137.6k $16.0m | Unchanged |
| Bares Capital Management, Inc. 0.55% of their portfolio | 137.0k $16.0m | Reduced -75.0k |
| Amundi 0.01% of their portfolio | 134.1k $15.5m | Added +127.2k |
| NEW YORK STATE COMMON RETIREMENT FUND 0.02% of their portfolio | 121.7k $14.2m | Reduced -3.5k |
| FIRST TRUST ADVISORS LP 0.02% of their portfolio | 119.8k $14.0m | Added +36.1k |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 119.0k $13.9m | Reduced -14.8k |
| SEI INVESTMENTS CO 0.02% of their portfolio | 108.8k $12.7m | Added +6.6k |
| Swiss National Bank 0.01% of their portfolio | 106.3k $12.4m | Reduced -500 |
| NORDEA INVESTMENT MANAGEMENT AB 0.02% of their portfolio | 97.5k $11.5m | Added +46.8k |
| OSTERWEIS CAPITAL MANAGEMENT INC 0.75% of their portfolio | 96.7k $11.3m | Reduced -16.2k |
| PEREGRINE CAPITAL MANAGEMENT LLC 0.29% of their portfolio | 93.1k $10.8m | Reduced -21.6k |
| Granahan Investment Management, LLC 0.33% of their portfolio | 92.5k $10.8m | Reduced -14.3k |
| First Eagle Investment Management, LLC 0.03% of their portfolio | 89.9k $10.5m | Added +6.4k |
| COMERICA BANK 0.00% of their portfolio | 88.5k $0 | First filing |
| California Public Employees Retirement System 0.01% of their portfolio | 88.5k $10.3m | Reduced -941 |
| South Street Advisors LLC 2.03% of their portfolio | 87.9k $10.2m | Reduced -29.3k |
| Public Sector Pension Investment Board 0.07% of their portfolio | 86.9k $10.1m | Reduced -211 |
| Redwood Investments, LLC 1.19% of their portfolio | 83.8k $9.8m | Reduced -24.4k |
| NEW YORK STATE TEACHERS RETIREMENT SYSTEM 0.02% of their portfolio | 80.5k $9.4m | Reduced -375 |
| MILLENNIUM MANAGEMENT LLC 0.01% of their portfolio | 75.9k $8.8m | Added +31.3k |
| ENVESTNET ASSET MANAGEMENT INC 0.00% of their portfolio | 75.2k $8.8m | Reduced -451.8k |
| STATE OF WISCONSIN INVESTMENT BOARD 0.02% of their portfolio | 72.2k $8.4m | Reduced -10.1k |
| BESSEMER GROUP INC 0.02% of their portfolio | 71.5k $8.3m | Added +71.5k |
| SILVERCREST ASSET MANAGEMENT GROUP LLC 0.06% of their portfolio | 71.4k $8.3m | New |
| Pier Capital, LLC 1.19% of their portfolio | 71.2k $8.3m | Reduced -25.3k |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 69.2k $8.1m | Reduced -21.6k |
| NICHOLAS COMPANY, INC. 0.14% of their portfolio | 64.9k $7.6m | Reduced -16.9k |
| Divisar Capital Management LLC 1.57% of their portfolio | 64.1k $7.5m | Reduced -34.0k |
| CW Advisors, LLC 0.17% of their portfolio | 62.7k $7.3m | Reduced -424 |
| PRUDENTIAL FINANCIAL INC 0.01% of their portfolio | 61.4k $7.1m | Added +12.0k |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.01% of their portfolio | 59.3k $6.9m | Reduced -2.7k |
| CITADEL ADVISORS LLC 0.01% of their portfolio | 58.7k $6.8m | New |
| COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS 0.05% of their portfolio | 55.3k $6.4m | Added +2.9k |
| CI INVESTMENTS INC. 0.03% of their portfolio | 52.6k $6.1m | Reduced -6.2k |
| Allspring Global Investments Holdings, LLC 0.01% of their portfolio | 48.7k $5.7m | Reduced -1.9k |
| CANADA LIFE ASSURANCE Co 0.01% of their portfolio | 48.6k $5.7m | Added +1.4k |
| Cerity Partners LLC 0.02% of their portfolio | 48.6k $5.7m | New |
| CREDIT SUISSE AG/ 0.01% of their portfolio | 48.3k $5.6m | Added +5.3k |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio | 48.3k $4.2m | Unchanged |
| Lisanti Capital Growth, LLC 0.78% of their portfolio | 48.1k $5.6m | New |
| Thrivent Financial for Lutherans 0.01% of their portfolio | 46.8k $5.5m | Reduced -2.2k |
| TD Asset Management Inc 0.01% of their portfolio | 45.2k $5.3m | Added +12.0k |
| Global IMC LLC 1.49% of their portfolio | 43.6k $5.1m | New |
| CITIGROUP INC 0.01% of their portfolio | 43.3k $5.0m | Added +16.7k |
| TEXAS PERMANENT SCHOOL FUND CORP 0.05% of their portfolio | 43.1k $5.0m | Reduced -1.3k |