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Onto Innovation Inc.

ONTO
Exchange
NYSE
Industry
Measuring & Controlling Devices, NEC
SEC CIK
0000704532

In the last 90 days, Onto Innovation Inc. insiders filed 0 open-market purchases and 1 sale; 691 institutions reported holding it in 13F filings for Q2 2026, worth $18.4B in total; Maverick Capital is the only superinvestor holding it.

13F holders, Q2 2026

Institutional positions in Onto Innovation Inc. as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
691
+118 vs. Q1 2026
Shares held
48.6M
+620.0K (+1.3%) vs. Q1 2026
Total value
$18.3B
+$8.48B (+86.2%) vs. Q1 2026
New holders
171
201 more added
Sold out
53
239 more reduced

7 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2026: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting ONTO on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ2 2026: 691 institutions
Q1 2021: 243 institutionsQ2 2021: 258 institutionsQ3 2021: 268 institutionsQ4 2021: 302 institutionsQ1 2022: 311 institutionsQ2 2022: 303 institutionsQ3 2022: 300 institutionsQ4 2022: 298 institutionsQ1 2023: 297 institutionsQ2 2023: 328 institutionsQ3 2023: 359 institutionsQ4 2023: 389 institutionsQ1 2024: 433 institutionsQ2 2024: 507 institutionsQ3 2024: 521 institutionsQ4 2024: 520 institutionsQ1 2025: 474 institutionsQ2 2025: 448 institutionsQ3 2025: 477 institutionsQ4 2025: 493 institutionsQ1 2026: 580 institutionsQ2 2026: 691 institutions
Value heldQ2 2026: $18.4B
Q1 2021: $3.09BQ2 2021: $3.47BQ3 2021: $3.39BQ4 2021: $4.72BQ1 2022: $4.04BQ2 2022: $3.29BQ3 2022: $3.01BQ4 2022: $3.13BQ1 2023: $4.18BQ2 2023: $5.73BQ3 2023: $6.22BQ4 2023: $7.63BQ1 2024: $9.20BQ2 2024: $10.9BQ3 2024: $10.2BQ4 2024: $7.85BQ1 2025: $5.74BQ2 2025: $5.00BQ3 2025: $6.17BQ4 2025: $7.57BQ1 2026: $9.86BQ2 2026: $18.4B
Institutions holding ONTO and their total value by quarter
QuarterHoldersValue
Q2 2026691$18.4B
Q1 2026580$9.86B
Q4 2025493$7.57B
Q3 2025477$6.17B
Q2 2025448$5.00B
Q1 2025474$5.74B
Q4 2024520$7.85B
Q3 2024521$10.2B
Q2 2024507$10.9B
Q1 2024433$9.20B
Q4 2023389$7.63B
Q3 2023359$6.22B
Q2 2023328$5.73B
Q1 2023297$4.18B
Q4 2022298$3.13B
Q3 2022300$3.01B
Q2 2022303$3.29B
Q1 2022311$4.04B
Q4 2021302$4.72B
Q3 2021268$3.39B
Q2 2021258$3.47B
Q1 2021243$3.09B

Institutions, Q2 2026

Shares, value and share of portfolio for each institution holding Onto Innovation Inc.; share changes are against Q1 2026.

Institutions holding ONTO in Q2 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Millstone Evans Group, LLC166$62.8K0.03%00.0%Unchanged
Parkside Financial Bank & Trust185$70.0K0.00%−35−15.9%Reduced
Westside Investment Management, Inc.198$74.9K0.01%00.0%Unchanged
SBI Securities Co., Ltd.198$74.9K0.00%+87+78.4%Added
Pinnacle Wealth Planning Services, Inc.199$75.3K0.01%−7−3.4%Reduced
Smithfield Trust Co201$76.0K0.00%00.0%Unchanged
Cullen/Frost Bankers, Inc.207$78.3K0.00%+200+2,857.1%Added
Signature Equity Partners, LLC214$81.0K0.04%−27−11.2%Reduced
Huntington National Bank218$82.5K0.00%+1+0.5%Added
FNY Investment Advisers, LLC220$83.0K0.03%−1,133−83.7%Reduced
Macquarie Group Ltd229$86.7K0.00%+229New
Aventura Private Wealth, LLC259$98.0K0.03%+259New
Covestor Ltd261$99.0K0.06%+1+0.4%Added
Clear Street Markets LLC264$99.9K0.02%+264New
Cypress Capital Management LLC (WY)269$101.8K0.09%00.0%Unchanged
Ronald Blue Trust, Inc.297$112.4K0.00%−3−1.0%Reduced
Versant Capital Management, Inc368$139.3K0.01%−23−5.9%Reduced
Aster Capital Management (DIFC) Ltd370$140.0K0.03%+265+252.4%Added
Bryn Mawr Trust Co377$142.7K0.00%+377New
Pension & Wealth Management Advisors, Inc.394$149.1K0.04%−162−29.1%Reduced
Eurizon Capital SGR S.p.A.443$155.8K0.00%−712−61.6%Reduced
Morse Asset Management, Inc415$157.1K0.03%−50−10.8%Reduced
Parallel Advisors, LLC416$157.4K0.00%+21+5.3%Added
Banque Cantonale Vaudoise471$178.0K0.00%00.0%Unchanged
Northwest & Ethical Investments L.P.539$189.4K0.00%−329−37.9%Reduced
Essential Partners LLC511$193.4K0.09%00.0%Unchanged
LRI Investments, LLC525$198.7K0.02%00.0%Unchanged
Nelson, Van Denburg & Campbell Wealth Management Group, LLC532$201.3K0.01%+532New
Valley National Advisers Inc532$201.3K0.02%+43+8.8%Added
IFP Advisors, Inc533$201.7K0.00%−228−30.0%Reduced
Pinnacle Associates Ltd536$202.8K0.00%+536New
Vaughan David Investments LLC537$203.0K0.00%+537New
AlphaGrep UK Ltd538$203.6K0.06%+538New
BTG Pactual Asset Management US LLC542$205.1K0.02%+542New
State of Wyoming547$207.0K0.02%−834−60.4%Reduced
Resources Investment Advisors, LLC.550$208.1K0.00%+550New
Capstone Investment Advisors, LLC551$208.5K0.00%+551New
Janney Montgomery Scott LLC558$211.0K0.00%+558New
Krane Funds Advisors LLC558$211.2K0.01%+558New
Transamerica Financial Advisors, Inc.558$211.3K0.02%+83+17.5%Added
Resonant Capital Advisors, LLC563$213.1K0.01%+563New
Headlands Technologies LLC582$220.3K0.02%+582New
Cordoba Advisory Partners LLC595$225.2K0.05%+595New
Winton Group Ltd596$225.6K0.01%−2,100−77.9%Reduced
DV Trading LLC600$227.1K0.02%+600New
Trium Capital LLP600$227.1K0.14%+600New
Savant Capital, LLC776$227.7K0.00%+776New
AlphaCore Capital LLC612$231.6K0.00%+612New
Drive Wealth Management, LLC617$233.5K0.04%+617New
LMCG Investments, LLC620$234.6K0.01%+620New
Jackson Thornton Asset Management, LLC623$235.8K0.02%+623New
Wedmont Private Capital734$235.9K0.01%+734New
Sigma Planning Corp632$239.2K0.01%+632New
Claret Asset Management Corp643$243.0K0.03%−1,671−72.2%Reduced
Blueshift Asset Management, LLC655$247.9K0.06%−1,066−61.9%Reduced
Farringdon Capital, Ltd.657$248.6K0.12%+657New
Alhambra Investment Partners LLC660$249.8K0.11%+660New
Lewis Asset Management, LLC661$250.2K0.09%+661New
Abel Hall, LLC661$250.2K0.04%+661New
Norden Group LLC664$251.3K0.02%+664New
Syon Capital LLC668$252.8K0.01%+668New
PFW Advisors LLC676$255.8K0.07%+676New
Sage Rhino Capital LLC677$256.2K0.04%+677New
Everhart Financial Group, Inc.677$256.2K0.02%+677New
HBW Advisory Services LLC683$258.5K0.02%+683New
Allianz Asset Management GmbH695$263.0K0.00%+695New
Turner Financial Group, Inc.696$263.2K0.26%+696New
Knollwood Investment Advisory, LLC700$264.9K0.02%+700New
Triglav Skladi, D.O.O.700$264.9K0.01%+700New
Integrity Alliance, LLC.716$271.0K0.01%+716New
Wealthspire Advisors, LLC717$271.4K0.00%+717New
Chicago Partners Investment Group LLC936$272.6K0.01%−192−17.0%Reduced
Umb Bank N A728$275.5K0.00%−7−1.0%Reduced
Mackenzie Financial Corp747$282.7K0.00%+747New
Axxcess Wealth Management, LLC750$283.8K0.00%+750New
Fulcrum Asset Management LLP809$284.3K0.03%+809New
AdvisorNet Financial, Inc753$285.0K0.01%+37+5.2%Added
Perigon Wealth Management, LLC754$285.4K0.00%+754New
Cambridge Financial Group, LLC757$286.5K0.09%−372−32.9%Reduced
Atria Investments LLC765$289.5K0.00%−694−47.6%Reduced
Meridian Wealth Management, LLC766$289.9K0.01%+766New
Aptus Capital Advisors, LLC773$292.5K0.00%+773New
Rafferty Asset Management, LLC784$296.7K0.00%+784New
ZRC Wealth Management, LLC786$297.5K0.09%00.0%Unchanged
Rothschild Investment LLC791$299.4K0.01%+1+0.1%Added
Moody Aldrich Partners LLC795$300.9K0.05%+795New
Bayforest Capital Ltd803$303.9K0.28%+646+411.5%Added
FourThought Financial Partners, LLC811$306.9K0.02%−335−29.2%Reduced
Hancock Whitney Corp816$308.8K0.01%−1,869−69.6%Reduced
Buckingham Strategic Partners821$310.7K0.00%−2,885−77.8%Reduced
Sentinus, LLC825$312.2K0.02%+825New
Central Pacific Bank - Trust Division840$317.9K0.03%−240−22.2%Reduced
Walled Lake Planning & Wealth Management, LLC850$321.7K0.08%+850New
Mission Wealth Management, LP851$322.1K0.00%+851New
Private Advisor Group, LLC869$328.9K0.00%−1,140−56.7%Reduced
Signaturefd, LLC869$328.9K0.00%+41+5.0%Added
MAI Capital Management869$328.9K0.00%+525+152.6%Added
Diversify Wealth Management, LLC1,256$329.5K0.01%−112−8.2%Reduced
Diversify Advisory Services, LLC1,256$329.5K0.01%+1,256New
Integrated Quantitative Investments LLC871$329.6K0.05%−609−41.1%Reduced