Onto Innovation Inc.

ONTO

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

SEC filings (opens in a new tab)

In the last 90 days, Onto Innovation Inc. insiders filed 0 open-market purchases and 2 sales; 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, Q3 2026

Institutional positions in Onto Innovation Inc. as of Sep 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

Q3 2026 data is still coming in (13F filing deadline: Nov 16, 2026), so these numbers are incomplete.

Institutional holders: 3; +1 vs. Q2 2026
Shares held: 525; +154 (+41.5%) vs. Q2 2026
Total value: $161.7K; +$21.4K (+15.3%) vs. Q2 2026
New holders: 1; 1 more added
Sold out: 0; 0 more reduced

689 institutions that held it in Q2 2026 haven't filed for Q3 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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 holders

Value held

Institutions holding ONTO and their total value by quarter
Quarter	Holders	Value
Q2 2026	691	$18.3B
Q1 2026	580	$9.86B
Q4 2025	493	$7.56B
Q3 2025	477	$6.13B
Q2 2025	448	$4.96B
Q1 2025	474	$5.69B
Q4 2024	520	$7.85B
Q3 2024	521	$9.79B
Q2 2024	507	$10.4B
Q1 2024	433	$8.80B
Q4 2023	389	$7.42B
Q3 2023	359	$6.22B
Q2 2023	328	$5.48B
Q1 2023	297	$4.09B
Q4 2022	297	$3.13B
Q3 2022	299	$3.00B
Q2 2022	303	$3.29B
Q1 2022	311	$4.04B
Q4 2021	302	$4.72B
Q3 2021	268	$3.38B
Q2 2021	258	$3.46B
Q1 2021	243	$3.09B

Institutions, Q3 2026

Shares, value and share of portfolio for each institution holding Onto Innovation Inc.; share changes are against Q2 2026.

Institutions holding ONTO in Q3 2026
Institution	Shares	Value	% of portfolio	Change in shares	Action
Freestone Grove Partners LP	–	–	–	–	Not filed
Mariner, LLC	–	–	–	–	Not filed
Amundi	–	–	–	–	Not filed
ION Fund Management Ltd	–	–	–	–	Not filed
Nicholas Company, Inc.	–	–	–	–	Not filed
Integrated Wealth Concepts LLC	–	–	–	–	Not filed
Tairen Capital Ltd	–	–	–	–	Not filed
Mercer Global Advisors Inc	–	–	–	–	Not filed
State of Tennessee, Treasury Department	–	–	–	–	Not filed
Natixis Advisors, L.P.	–	–	–	–	Not filed
Virginia Retirement Systems Et Al	–	–	–	–	Not filed
EAM Investors, LLC	–	–	–	–	Not filed
CI Private Wealth, LLC	–	–	–	–	Not filed
Handelsbanken Fonder AB	–	–	–	–	Not filed
Massar Capital Management, LP	–	–	–	–	Not filed
State of New Jersey Common Pension Fund D	–	–	–	–	Not filed
Public Employees Retirement System of Ohio	–	–	–	–	Not filed
Captrust Financial Advisors	–	–	–	–	Not filed
Teachers Retirement System of the State of Kentucky	–	–	–	–	Not filed
Cetera Investment Advisers	–	–	–	–	Not filed
Jump Financial, LLC	–	–	–	–	Not filed
Hiddenite Capital Partners LP	–	–	–	–	Not filed
Walleye Capital LLC	–	–	–	–	Not filed
Louisiana State Employees Retirement System	–	–	–	–	Not filed
Globeflex Capital L P	–	–	–	–	Not filed
Sumitomo Mitsui Trust Holdings, Inc.	–	–	–	–	Not filed
BOCHK Asset Management Ltd	–	–	–	–	Not filed
Yousif Capital Management, LLC	–	–	–	–	Not filed
Harber Asset Management LLC	–	–	–	–	Not filed
Arizona State Retirement System	–	–	–	–	Not filed
Fifth Third Bancorp	–	–	–	–	Not filed
Octahedron Capital Management L.P.	–	–	–	–	Not filed
4D Advisors, LLC	–	–	–	–	Not filed
Vanguard Investments Australia, Ltd.	–	–	–	–	Not filed
Wealth Enhancement Advisory Services, LLC	–	–	–	–	Not filed
Robeco Institutional Asset Management B.V.	–	–	–	–	Not filed
Inspire Advisors, LLC	–	–	–	–	Not filed
Horizon Investments, LLC	–	–	–	–	Not filed
Commonwealth of Pennsylvania Public School Empls Retrmt Sys	–	–	–	–	Not filed
Cambridge Investment Research Advisors, Inc.	–	–	–	–	Not filed
Concentric Capital Strategies, LP	–	–	–	–	Not filed
KLP Kapitalforvaltning AS	–	–	–	–	Not filed
State of Michigan Retirement System	–	–	–	–	Not filed
Polymer Capital Management (HK) LTD	–	–	–	–	Not filed
NorthCrest Asset Manangement, LLC	–	–	–	–	Not filed
Northwestern Mutual Investment Management Company, LLC	–	–	–	–	Not filed
PEAK6 LLC	–	–	–	–	Not filed
Baader Bank INC	–	–	–	–	Not filed
Oppenheimer & Co Inc	–	–	–	–	Not filed
Deutsche Bank AG	–	–	–	–	Not filed
First National Bank of Omaha	–	–	–	–	Not filed
Jefferies Financial Group Inc.	–	–	–	–	Not filed
Argent Capital Management LLC	–	–	–	–	Not filed
SG Americas Securities, LLC	–	–	–	–	Not filed
Cantor Fitzgerald, L. P.	–	–	–	–	Not filed
Oregon Public Employees Retirement Fund	–	–	–	–	Not filed
Taylor Frigon Capital Management LLC	–	–	–	–	Not filed
China Universal Asset Management Co., Ltd.	–	–	–	–	Not filed
New Mexico Educational Retirement Board	–	–	–	–	Not filed
New Age Alpha Advisors, LLC	–	–	–	–	Not filed
Eagle Rock Investment Company, LLC	–	–	–	–	Not filed
Tuttle Tactical Management	–	–	–	–	Not filed
One Capital Management, LLC	–	–	–	–	Not filed
Legato Capital Management LLC	–	–	–	–	Not filed
ProShare Advisors LLC	–	–	–	–	Not filed
Main Management ETF Advisors, LLC	–	–	–	–	Not filed
Polar Asset Management Partners Inc.	–	–	–	–	Not filed
Mission Creek Capital Partners, Inc.	–	–	–	–	Not filed
Dakota Wealth Management	–	–	–	–	Not filed
Advisor Group Holdings, Inc.	–	–	–	–	Not filed
Brighton Jones LLC	–	–	–	–	Not filed
Ameritas Investment Partners, Inc.	–	–	–	–	Not filed
Ticino Wealth	–	–	–	–	Not filed
Entropy Technologies, LP	–	–	–	–	Not filed
Polymer Capital Management (US) LLC	–	–	–	–	Not filed
Mitsubishi UFJ Asset Management (UK) Ltd.	–	–	–	–	Not filed
US Bancorp	–	–	–	–	Not filed
Future Fund LLC	–	–	–	–	Not filed
Guggenheim Capital LLC	–	–	–	–	Not filed
Empowered Funds, LLC	–	–	–	–	Not filed
Vestmark Advisory Solutions, Inc.	–	–	–	–	Not filed
ARGA Investment Management, LP	–	–	–	–	Not filed
TD Asset Management Inc	–	–	–	–	Not filed
Prelude Capital Management, LLC	–	–	–	–	Not filed
Jones Financial Companies LLLP	–	–	–	–	Not filed
Dutch Asset Corp	–	–	–	–	Not filed
Linden Thomas Advisory Services, LLC	–	–	–	–	Not filed
Fred Alger Management, LLC	–	–	–	–	Not filed
M&T Bank Corp	–	–	–	–	Not filed
Pekao Towarzystwo Funduszy Inwestycyjnych S.A.	–	–	–	–	Not filed
Vident Advisory, LLC	–	–	–	–	Not filed
Bank of Montreal	–	–	–	–	Not filed
Xponance, Inc.	–	–	–	–	Not filed
Moody National Bank Trust Division	–	–	–	–	Not filed
Neo Ivy Capital Management	–	–	–	–	Not filed
New York Life Investment Management LLC	–	–	–	–	Not filed
Silvant Capital Management LLC	–	–	–	–	Not filed
State of Alaska, Department of Revenue	–	–	–	–	Not filed
Global Retirement Partners, LLC	–	–	–	–	Not filed
SRS Capital Advisors, Inc.	–	–	–	–	Not filed