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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, 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: 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 heldQ2 2026: $18.3B
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, 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
Basecamp Wealth Advisors LLC114$43.1K0.01%+10+9.6%Added
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.110$41.6K0.00%00.0%Unchanged
First Horizon Corp107$40.5K0.00%00.0%Unchanged
Rakuten Securities, Inc.107$40.5K0.01%+79+282.1%Added
CoreCap Advisors, LLC100$37.8K0.00%+100New
Quarry LP99$37.5K0.01%+34+52.3%Added
International Assets Investment Management, LLC106$37.2K0.00%+100+1,666.7%Added
Acumen Wealth Advisors, LLC98$37.1K0.01%00.0%Unchanged
Proathlete Wealth Management LLC93$35.2K0.01%00.0%Unchanged
Massmutual Trust Co FSB78$29.5K0.00%+6+8.3%Added
1015 Capital Partners, LLC74$28.0K0.02%−1−1.3%Reduced
Institute for Wealth Management, LLC.65$24.6K0.00%+65New
Action Point Financial Planning, LLC67$24.6K0.00%+67New
Highland Investment Advisors LLC65$24.6K0.01%+65New
Transce3nd, LLC69$22.2K0.20%−2−2.8%Reduced
Activest Wealth Management56$21.2K0.00%00.0%Unchanged
Contravisory Investment Management, Inc.55$20.8K0.00%+55New
SHP Wealth Management54$20.4K0.00%+53+5,300.0%Added
Private Trust Co NA53$20.1K0.00%+53New
CVA Family Office, LLC51$19.3K0.00%+1+2.0%Added
Bell Investment Advisors, Inc50$18.9K0.00%−2−3.8%Reduced
Assetmark, Inc49$18.5K0.00%+11+28.9%Added
Caitong International Asset Management Co., Ltd48$18.2K0.00%−663−93.2%Reduced
First Pacific Financial47$17.8K0.00%+47New
JFS Wealth Advisors, LLC46$17.4K0.00%00.0%Unchanged
Clearstead Advisors, LLC45$17.0K0.00%+32+246.2%Added
Bullock Wealth Management Group47$16.5K0.01%00.0%Unchanged
Farmers & Merchants Investments Inc43$16.3K0.00%00.0%Unchanged
Owl Creek Wealth Partners LLC40$15.1K0.00%+10+33.3%Added
Stone House Investment Management, LLC40$15.1K0.00%+20+100.0%Added
SJS Investment Consulting Inc.38$14.4K0.00%00.0%Unchanged
Apollo Management Holdings, L.P.35$13.2K0.00%+35New
Keating Financial Advisory Services, Inc.34$12.9K0.00%+10+41.7%Added
Measured Wealth Private Client Group, LLC33$12.5K0.00%−70−68.0%Reduced
Bruce G. Allen Investments, LLC33$12.5K0.01%−1−2.9%Reduced
Private Wealth Management Group, LLC30$11.4K0.00%00.0%Unchanged
Fortitude Family Office, LLC30$11.4K0.00%00.0%Unchanged
JPL Wealth Management, LLC25$9.46K0.00%−5−16.7%Reduced
Crewe Advisors LLC25$9.46K0.00%00.0%Unchanged
Sachetta, LLC25$9.46K0.00%00.0%Unchanged
Cassaday & Co Wealth Management LLC23$8.71K0.00%00.0%Unchanged
Colonial Trust Co23$8.52K0.00%−15−39.5%Reduced
Creative Financial Designs Inc20$7.57K0.00%00.0%Unchanged
Peterson Wealth Services17$6.43K0.00%00.0%Unchanged
Key Financial Inc16$6.05K0.00%00.0%Unchanged
United Financial Planning Group LLC16$6.05K0.00%00.0%Unchanged
Cornerstone Financial Management LLC15$5.68K0.00%+4+36.4%Added
Rialto Wealth Management, LLC14$5.30K0.00%+5+55.6%Added
IFG Advisory, LLC14$5.30K0.00%+14New
Bogart Wealth, LLC12$4.54K0.00%+9+300.0%Added
Hughes Financial Services, LLC11$4.16K0.00%+7+175.0%Added
CWM Advisors, LLC11$4.00K0.00%+11New
South State Corp.10$3.79K0.00%00.0%Unchanged
Sunrise Financial Services, LLC10$3.79K0.00%00.0%Unchanged
TD Private Client Wealth LLC10$3.79K0.00%+10New
Silver Grove Financial Group, Inc.10$3.78K0.00%+10New
WealthCollab, LLC9$3.41K0.00%00.0%Unchanged
Ancora Advisors, LLC9$3.41K0.00%−126−93.3%Reduced
Cromwell Holdings LLC9$3.41K0.00%00.0%Unchanged
Cornerstone Planning Group LLC11$3.25K0.00%00.0%Unchanged
DiNuzzo Private Wealth, Inc.8$3.03K0.00%00.0%Unchanged
Bay Harbor Wealth Management, LLC8$3.03K0.00%+1+14.3%Added
Centerpoint Advisors, LLC7$3.00K0.00%00.0%Unchanged
Whipplewood Advisors, LLC7$2.65K0.00%00.0%Unchanged
Spire Wealth Management7$2.65K0.00%+7New
Toth Financial Advisory Corp6$2.27K0.00%00.0%Unchanged
Kilter Group LLC6$2.27K0.00%00.0%Unchanged
UMA Financial Services, Inc.6$2.27K0.00%+2+50.0%Added
Capital Advisors, Ltd. LLC5$2.00K0.00%00.0%Unchanged
Breakwater Investment Management5$1.89K0.00%00.0%Unchanged
Elequin Capital LP5$1.89K0.00%00.0%Unchanged
Atlantic Private Wealth, LLC5$1.89K0.00%00.0%Unchanged
Marquette Asset Management, LLC4$1.51K0.00%00.0%Unchanged
TIAA Wealth Investment Management LLC4$1.51K0.00%00.0%Unchanged
Strengthening Families & Communities, LLC4$1.51K0.00%+4New
Bellevue Asset Management, LLC4$1.51K0.00%+4New
Dunhill Financial, LLC3$1.46K0.00%00.0%Unchanged
Silicon Valley Capital Partners4$1.35K0.00%+4New
HFM Investment Advisors, LLC3$1.14K0.00%00.0%Unchanged
Rossby Financial, LCC3$1.14K0.00%+2+200.0%Added
Raffa Wealth Management, LLC3$1.14K0.00%+2+200.0%Added
DecisionPoint Financial, LLC3$1.05K0.00%00.0%Unchanged
CX Institutional3$1.00K0.00%+3New
Avion Wealth3$1.00K0.00%+3New
Financial Management Professionals, Inc.2$7570.00%00.0%Unchanged
Bare Financial Services, Inc2$7570.00%00.0%Unchanged
West Paces Advisors Inc.2$7570.00%+2New
MJT & Associates Financial Advisory Group, Inc.2$7570.00%+2New
Montag A & Associates Inc1$5410.00%−4−80.0%Reduced
MV Capital Management, Inc.1$3790.00%00.0%Unchanged
Motco1$3780.00%+1New
Brilliance Asset Management Ltd0$00.00%−193,838−100.0%Sold out
Alua Capital Management LP0$00.00%−131,721−100.0%Sold out
Alta Park Capital, LP0$00.00%−101,732−100.0%Sold out
Capital Fund Management S.A.0$00.00%−55,785−100.0%Sold out
HRT Financial LP0$00.00%−31,686−100.0%Sold out
Castleark Management LLC0$00.00%−29,030−100.0%Sold out
AMF Pensionsforsakring AB0$00.00%−20,241−100.0%Sold out
Verition Fund Management LLC0$00.00%−17,964−100.0%Sold out
Magnetar Financial LLC0$00.00%−16,012−100.0%Sold out