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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
48.9M
+865.2K (+1.8%) vs. Q1 2026
Total value
$18.4B
+$8.57B (+87.1%) vs. Q1 2026
New holders
171
203 more added
Sold out
53
237 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
Motco1$3780.00%+1New
MV Capital Management, Inc.1$3790.00%00.0%Unchanged
Montag A & Associates Inc1$5410.00%−4−80.0%Reduced
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
CX Institutional3$1.00K0.00%+3New
Avion Wealth3$1.00K0.00%+3New
DecisionPoint Financial, LLC3$1.05K0.00%00.0%Unchanged
Rossby Financial, LCC3$1.14K0.00%+2+200.0%Added
Raffa Wealth Management, LLC3$1.14K0.00%+2+200.0%Added
HFM Investment Advisors, LLC3$1.14K0.00%00.0%Unchanged
Silicon Valley Capital Partners4$1.35K0.00%+4New
Dunhill Financial, LLC3$1.46K0.00%00.0%Unchanged
Bellevue Asset Management, LLC4$1.51K0.00%+4New
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
Elequin Capital LP5$1.89K0.00%00.0%Unchanged
Atlantic Private Wealth, LLC5$1.89K0.00%00.0%Unchanged
Breakwater Investment Management5$1.89K0.00%00.0%Unchanged
Capital Advisors, Ltd. LLC5$2.00K0.00%00.0%Unchanged
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
Whipplewood Advisors, LLC7$2.65K0.00%00.0%Unchanged
Spire Wealth Management7$2.65K0.00%+7New
Centerpoint Advisors, LLC7$3.00K0.00%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
Cornerstone Planning Group LLC11$3.25K0.00%00.0%Unchanged
Ancora Advisors, LLC9$3.41K0.00%−126−93.3%Reduced
Cromwell Holdings LLC9$3.41K0.00%00.0%Unchanged
WealthCollab, LLC9$3.41K0.00%00.0%Unchanged
Silver Grove Financial Group, Inc.10$3.78K0.00%+10New
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
CWM Advisors, LLC11$4.00K0.00%+11New
Hughes Financial Services, LLC11$4.16K0.00%+7+175.0%Added
Bogart Wealth, LLC12$4.54K0.00%+9+300.0%Added
IFG Advisory, LLC14$5.30K0.00%+14New
Rialto Wealth Management, LLC14$5.30K0.00%+5+55.6%Added
Cornerstone Financial Management LLC15$5.68K0.00%+4+36.4%Added
Key Financial Inc16$6.05K0.00%00.0%Unchanged
United Financial Planning Group LLC16$6.05K0.00%00.0%Unchanged
Peterson Wealth Services17$6.43K0.00%00.0%Unchanged
Creative Financial Designs Inc20$7.57K0.00%00.0%Unchanged
Colonial Trust Co23$8.52K0.00%−15−39.5%Reduced
Cassaday & Co Wealth Management LLC23$8.71K0.00%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
Private Wealth Management Group, LLC30$11.4K0.00%00.0%Unchanged
Fortitude Family Office, LLC30$11.4K0.00%00.0%Unchanged
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
Keating Financial Advisory Services, Inc.34$12.9K0.00%+10+41.7%Added
Apollo Management Holdings, L.P.35$13.2K0.00%+35New
SJS Investment Consulting Inc.38$14.4K0.00%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
Farmers & Merchants Investments Inc43$16.3K0.00%00.0%Unchanged
Bullock Wealth Management Group47$16.5K0.01%00.0%Unchanged
Clearstead Advisors, LLC45$17.0K0.00%+32+246.2%Added
JFS Wealth Advisors, LLC46$17.4K0.00%00.0%Unchanged
First Pacific Financial47$17.8K0.00%+47New
Caitong International Asset Management Co., Ltd48$18.2K0.00%−663−93.2%Reduced
Assetmark, Inc49$18.5K0.00%+11+28.9%Added
Bell Investment Advisors, Inc50$18.9K0.00%−2−3.8%Reduced
CVA Family Office, LLC51$19.3K0.00%+1+2.0%Added
Private Trust Co NA53$20.1K0.00%+53New
SHP Wealth Management54$20.4K0.00%+53+5,300.0%Added
Contravisory Investment Management, Inc.55$20.8K0.00%+55New
Activest Wealth Management56$21.2K0.00%00.0%Unchanged
Transce3nd, LLC69$22.2K0.20%−2−2.8%Reduced
Highland Investment Advisors LLC65$24.6K0.01%+65New
Institute for Wealth Management, LLC.65$24.6K0.00%+65New
Action Point Financial Planning, LLC67$24.6K0.00%+67New
1015 Capital Partners, LLC74$28.0K0.02%−1−1.3%Reduced
Massmutual Trust Co FSB78$29.5K0.00%+6+8.3%Added
Proathlete Wealth Management LLC93$35.2K0.01%00.0%Unchanged
Acumen Wealth Advisors, LLC98$37.1K0.01%00.0%Unchanged
International Assets Investment Management, LLC106$37.2K0.00%+100+1,666.7%Added
Quarry LP99$37.5K0.01%+34+52.3%Added
CoreCap Advisors, LLC100$37.8K0.00%+100New
First Horizon Corp107$40.5K0.00%00.0%Unchanged
Rakuten Securities, Inc.107$40.5K0.01%+79+282.1%Added
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.110$41.6K0.00%00.0%Unchanged
Basecamp Wealth Advisors LLC114$43.1K0.01%+10+9.6%Added
True Wealth Design, LLC116$43.9K0.01%00.0%Unchanged
Mather Group, LLC.120$45.4K0.00%00.0%Unchanged
Harbor Investment Advisory, LLC125$47.3K0.00%+125New
Larson Financial Group LLC151$57.1K0.00%−177−54.0%Reduced
V-Square Quantitative Management LLC152$57.5K0.01%+152New
Quent Capital, LLC153$57.9K0.00%−2−1.3%Reduced
Wolverine Asset Management LLC157$59.4K0.00%+157New
Whittier Trust Co198$60.2K0.00%00.0%Unchanged
Tidemark, LLC166$62.8K0.01%00.0%Unchanged