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Livermore
ZHEN

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 $18.3B in total; Maverick Capital is the only superinvestor holding it.

13F holders, Q4 2025

Institutional positions in Onto Innovation Inc. as of Dec 31, 2025. 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
493
+26 vs. Q3 2025
Shares held
47.9M
+791.5K (+1.7%) vs. Q3 2025
Total value
$7.56B
+$1.48B (+24.4%) vs. Q3 2025
New holders
103
161 more added
Sold out
77
166 more reduced

10 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2025: 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 holdersQ4 2025: 493 institutions
Q1 2021: 243 institutionsQ2 2021: 258 institutionsQ3 2021: 268 institutionsQ4 2021: 302 institutionsQ1 2022: 311 institutionsQ2 2022: 303 institutionsQ3 2022: 299 institutionsQ4 2022: 297 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 heldQ4 2025: $7.56B
Q1 2021: $3.09BQ2 2021: $3.46BQ3 2021: $3.38BQ4 2021: $4.72BQ1 2022: $4.04BQ2 2022: $3.29BQ3 2022: $3.00BQ4 2022: $3.13BQ1 2023: $4.09BQ2 2023: $5.48BQ3 2023: $6.22BQ4 2023: $7.42BQ1 2024: $8.80BQ2 2024: $10.4BQ3 2024: $9.79BQ4 2024: $7.85BQ1 2025: $5.69BQ2 2025: $4.96BQ3 2025: $6.13BQ4 2025: $7.56BQ1 2026: $9.86BQ2 2026: $18.3B
Institutions holding ONTO and their total value by quarter
QuarterHoldersValue
Q2 2026691$18.3B
Q1 2026580$9.86B
Q4 2025493$7.56B
Q3 2025477$6.13B
Q2 2025448$4.96B
Q1 2025474$5.69B
Q4 2024520$7.85B
Q3 2024521$9.79B
Q2 2024507$10.4B
Q1 2024433$8.80B
Q4 2023389$7.42B
Q3 2023359$6.22B
Q2 2023328$5.48B
Q1 2023297$4.09B
Q4 2022297$3.13B
Q3 2022299$3.00B
Q2 2022303$3.29B
Q1 2022311$4.04B
Q4 2021302$4.72B
Q3 2021268$3.38B
Q2 2021258$3.46B
Q1 2021243$3.09B

Institutions, Q4 2025

Shares, value and share of portfolio for each institution holding Onto Innovation Inc.; share changes are against Q3 2025.

Institutions holding ONTO in Q4 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Flagship Harbor Advisors, LLC385$60.8K0.00%+385New
Parallel Advisors, LLC339$53.5K0.00%+58+20.6%Added
Jones Financial Companies LLLP321$50.7K0.00%+58+22.1%Added
Pinnacle Wealth Planning Services, Inc.318$50.2K0.01%+318New
Torren Management, LLC311$49.1K0.03%+311New
Covestor Ltd305$48.0K0.03%+211+224.5%Added
Danske Bank A/S300$47.4K0.00%00.0%Unchanged
CIBC Private Wealth Group, LLC245$38.7K0.00%+128+109.4%Added
Signature Equity Partners, LLC235$37.1K0.02%+235New
Whittier Trust Co198$37.1K0.00%00.0%Unchanged
Versant Capital Management, Inc226$35.7K0.00%+4+1.8%Added
SageView Advisory Group, LLC222$35.0K0.00%+222New
Parkside Financial Bank & Trust217$34.3K0.00%+21+10.7%Added
Los Angeles Capital Management LLC245$33.6K0.00%+245New
Westside Investment Management, Inc.198$32.8K0.01%00.0%Unchanged
Smithfield Trust Co201$32.0K0.00%00.0%Unchanged
Huntington National Bank198$31.3K0.00%+33+20.0%Added
Root Financial Partners, LLC178$28.1K0.00%+74+71.2%Added
Transamerica Financial Advisors, Inc.176$27.8K0.00%+115+188.5%Added
Tidemark, LLC166$26.2K0.01%00.0%Unchanged
Transce3nd, LLC103$21.5K0.17%−11−9.6%Reduced
SBI Securities Co., Ltd.136$21.5K0.00%+56+70.0%Added
Nomura Asset Management Co Ltd130$20.5K0.00%00.0%Unchanged
Quent Capital, LLC118$18.6K0.00%+40+51.3%Added
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.110$18.2K0.00%00.0%Unchanged
True Wealth Design, LLC111$17.5K0.01%+16+16.8%Added
First Horizon Corp107$16.9K0.00%+100+1,428.6%Added
Measured Wealth Private Client Group, LLC103$16.3K0.00%+103New
Uniplan Investment Counsel, Inc.101$16.1K0.00%+101New
Commonwealth Retirement Investments LLC100$15.8K0.01%+100New
Acumen Wealth Advisors, LLC98$15.5K0.00%+98New
Macquarie Group Ltd96$15.2K0.00%−23,623−99.6%Reduced
Basecamp Wealth Advisors LLC95$15.0K0.00%+95New
Proathlete Wealth Management LLC93$14.7K0.00%00.0%Unchanged
MAI Capital Management69$10.9K0.00%+61+762.5%Added
Millstone Evans Group, LLC67$10.6K0.01%00.0%Unchanged
Massmutual Trust Co FSB63$9.95K0.00%+42+200.0%Added
Colonial Trust Co55$8.82K0.00%00.0%Unchanged
Activest Wealth Management55$8.68K0.00%+55New
SRS Capital Advisors, Inc.52$8.21K0.00%−6,311−99.2%Reduced
Bell Investment Advisors, Inc49$7.74K0.00%+27+122.7%Added
Bullock Wealth Management Group47$7.42K0.00%+47New
Assetmark, Inc46$7.26K0.00%+28+155.6%Added
Farmers & Merchants Investments Inc43$6.79K0.00%+2+4.9%Added
Greenline Wealth Management LLC42$6.59K0.01%+42New
JFS Wealth Advisors, LLC41$6.47K0.00%+10+32.3%Added
Bellevue Asset Management, LLC39$6.16K0.00%00.0%Unchanged
Morse Asset Management, Inc35$5.53K0.00%00.0%Unchanged
Bruce G. Allen Investments, LLC34$5.37K0.00%00.0%Unchanged
Private Wealth Management Group, LLC30$4.74K0.00%00.0%Unchanged
SJS Investment Consulting Inc.29$4.58K0.00%+23+383.3%Added
Crewe Advisors LLC25$3.95K0.00%00.0%Unchanged
Legacy Wealth Managment, LLC25$3.95K0.00%00.0%Unchanged
Creative Financial Designs Inc20$3.16K0.00%−10−33.3%Reduced
Sunbelt Securities, Inc.17$2.68K0.00%00.0%Unchanged
Peterson Wealth Services17$2.68K0.00%−26,379−99.9%Reduced
Keating Financial Advisory Services, Inc.17$2.68K0.00%+17New
Key Financial Inc16$2.53K0.00%00.0%Unchanged
Leonteq Securities AG12$1.89K0.00%−412−97.2%Reduced
Rakuten Securities, Inc.11$1.74K0.00%−32−74.4%Reduced
Cornerstone Planning Group LLC8$1.71K0.00%−38−82.6%Reduced
South State Corp.10$1.58K0.00%−10−50.0%Reduced
Sunrise Financial Services, LLC10$1.58K0.00%+10New
Ancora Advisors, LLC9$1.42K0.00%00.0%Unchanged
WealthCollab, LLC9$1.42K0.00%00.0%Unchanged
Rachor Investment Advisory Services, LLC9$1.42K0.00%+9New
Elyxium Wealth, LLC9$1.42K0.00%+9New
Fortitude Family Office, LLC8$1.26K0.00%00.0%Unchanged
Rialto Wealth Management, LLC8$1.26K0.00%+2+33.3%Added
DiNuzzo Private Wealth, Inc.8$1.26K0.00%+2+33.3%Added
Cornerstone Financial Management LLC8$1.26K0.00%+8New
Cullen/Frost Bankers, Inc.7$1.10K0.00%00.0%Unchanged
Centerpoint Advisors, LLC7$1.00K0.00%00.0%Unchanged
Capital Advisors, Ltd. LLC5$1.00K0.00%+5New
Kilter Group LLC6$9480.00%+4+200.0%Added
Cromwell Holdings LLC6$9470.00%+2+50.0%Added
International Assets Investment Management, LLC6$9470.00%+6New
Montag A & Associates Inc5$8530.00%+5New
Breakwater Investment Management5$7900.00%00.0%Unchanged
Steward Partners Investment Advisory, LLC5$7890.00%−1−16.7%Reduced
Elequin Capital LP5$7890.00%00.0%Unchanged
ORG Partners LLC5$7890.00%00.0%Unchanged
Atlantic Private Wealth, LLC5$7890.00%+5New
UMA Financial Services, Inc.4$6320.00%+4New
Turning Point Benefit Group, Inc.4$6310.00%00.0%Unchanged
Bay Harbor Wealth Management, LLC4$6310.00%+3+300.0%Added
DecisionPoint Financial, LLC3$4740.00%00.0%Unchanged
HFM Investment Advisors, LLC3$4740.00%+2+200.0%Added
Federation des caisses Desjardins du Quebec3$4740.00%+3New
Bare Financial Services, Inc2$3160.00%−2−50.0%Reduced
Financial Management Professionals, Inc.2$3160.00%00.0%Unchanged
Private Wealth Asset Management, LLC1$1580.00%00.0%Unchanged
Dunhill Financial, LLC1$1350.00%+1New
Two Sigma Advisers, LP0$00.00%−275,500−100.0%Sold out
Ossiam0$00.00%−239,450−100.0%Sold out
Panagora Asset Management Inc0$00.00%−238,433−100.0%Sold out
CloudAlpha Capital Management Limited/Hong Kong0$00.00%−161,368−100.0%Sold out
Qube Research & Technologies Ltd0$00.00%−125,681−100.0%Sold out
Massachusetts Financial Services Co0$00.00%−102,316−100.0%Sold out
Tairen Capital Ltd0$00.00%−86,344−100.0%Sold out