What does CUSIP 683344105 represent in this 13F holders report?

CUSIP 683344105 is the security identifier for ONTO - ONTO INNOVATION INC. - Common Stock used to aggregate holder disclosures.

How many institutions held ONTO - ONTO INNOVATION INC. - Common Stock in Q2 2021?

254 institutional investors reported ONTO - ONTO INNOVATION INC. - Common Stock for Q2 2021. Use the holders table for investor-level position and value details.

ONTO INNOVATION INC. - Common Stock (ONTO)

CUSIP: 683344105

Q2 2021 13F Holders as of 30 Jun 2021

Type / Class: Equity / Common Stock
Shares outstanding: 48,923,126
Total 13F shares: 47,395,970
Share change: +470,032
Total reported value: $3,461,390,713
Put/Call ratio: 83%
Price per share: $73.04
Number of holders: 254
Value change: +$45,705,075
Number of buys: 129
Number of sells: 107

Quarterly Holders Quick Answers

What is CUSIP 683344105?
CUSIP 683344105 identifies ONTO - ONTO INNOVATION INC. - Common Stock in SEC institutional holdings data.

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Related Filing Research

Latest 13F filings for newly reported positions.
Latest Schedule 13D/13G reports for ownership changes outside 13F cadence.
Latest 10-Q/10-K reports for financial context tied to this issuer.
Recent insider transactions for executive and insider activity.
SEC investors directory and top value investors for manager drilldown.
Back to full security ownership history.

Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q3 2021
Previous quarter: Q1 2021

Recent filing periods for CUSIP 683344105:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Top shareholders of ONTO - ONTO INNOVATION INC. - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
BlackRock Finance, Inc.	13F	Company	16%	7,821,972	$513,982,000	—	31 Mar 2021	13F
VANGUARD GROUP INC	13F	Company	8.4%	4,118,453	$270,624,000	—	31 Mar 2021	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	3.9%	1,905,287	$125,191,000	—	31 Mar 2021	13F
STATE STREET CORP	13F	Company	3%	1,450,193	$95,292,000	—	31 Mar 2021	13F
PARADIGM CAPITAL MANAGEMENT INC/NY	13F	Company	2.6%	1,265,789	$83,175,000	—	31 Mar 2021	13F
TimesSquare Capital Management, LLC	13F	Company	2.2%	1,087,846	$71,482,000	—	31 Mar 2021	13F
Fisher Asset Management, LLC	13F	Company	2.2%	1,075,258	$70,655,000	—	31 Mar 2021	13F
Noked Capital LTD	13F	Company	2.1%	1,028,667	$67,594,000	—	31 Mar 2021	13F
Noked Israel Ltd	13F	Company	2.1%	1,028,667	$67,594,000	—	31 Mar 2021	13F
GOLDMAN SACHS GROUP INC	13F	Company	2.1%	1,018,242	$66,909,000	—	31 Mar 2021	13F
FRANKLIN RESOURCES INC	13F	Company	2%	993,130	$65,259,000	—	31 Mar 2021	13F
Hood River Capital Management LLC	13F	Company	2%	989,937	$65,049,000	—	31 Mar 2021	13F
PRICE T ROWE ASSOCIATES INC /MD/	13F	Company	2%	974,365	$64,026,000	—	31 Mar 2021	13F
Robeco Schweiz AG	13F	Company	1.8%	875,000	$57,496,000	—	31 Mar 2021	13F
WELLINGTON MANAGEMENT GROUP LLP	13F	Company	1.7%	834,037	$54,805,000	—	31 Mar 2021	13F
ROYCE & ASSOCIATES LP	13F	Company	1.6%	791,192	$51,989,000	—	31 Mar 2021	13F
COOKE & BIELER LP	13F	Company	1.6%	784,836	$51,572,000	—	31 Mar 2021	13F
ROYAL BANK OF CANADA	13F	Company	1.6%	783,978	$51,517,000	—	31 Mar 2021	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	1.6%	769,910	$50,590,000	—	31 Mar 2021	13F
BROWN ADVISORY INC	13F	Company	1.5%	736,159	$48,373,000	—	31 Mar 2021	13F
INVESTMENT COUNSELORS OF MARYLAND LLC	13F	Company	1.3%	633,304	$41,614,000	—	31 Mar 2021	13F
VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P.	13F	Company	1.3%	628,655	$41,308,000	—	31 Mar 2021	13F
NORTHERN TRUST CORP	13F	Company	1.2%	578,167	$37,991,000	—	31 Mar 2021	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	1.2%	564,921	$37,121,000	—	31 Mar 2021	13F
Bank of New York Mellon Corp	13F	Company	1.1%	558,319	$36,688,000	—	31 Mar 2021	13F
EMERALD MUTUAL FUND ADVISERS TRUST	13F	Company	1%	509,163	$33,457,000	—	31 Mar 2021	13F
PALISADE CAPITAL MANAGEMENT, LP	13F	Company	1%	496,937	$32,654,000	—	31 Mar 2021	13F
EMERALD ADVISERS, LLC	13F	Company	1%	487,526	$32,035,000	—	31 Mar 2021	13F
Stephens Investment Management Group LLC	13F	Company	0.96%	468,076	$30,757,000	—	31 Mar 2021	13F
EAGLE ASSET MANAGEMENT INC	13F	Company	0.87%	425,075	$29,721,000	—	31 Mar 2021	13F
GENEVA CAPITAL MANAGEMENT LLC	13F	Company	0.83%	407,180	$26,756,000	—	31 Mar 2021	13F
Tributary Capital Management, LLC	13F	Company	0.75%	367,569	$24,153,000	—	31 Mar 2021	13F
AMERICAN CENTURY COMPANIES INC	13F	Company	0.74%	361,039	$23,724,000	—	31 Mar 2021	13F
FORT WASHINGTON INVESTMENT ADVISORS INC /OH/	13F	Company	0.73%	358,298	$23,544,000	—	31 Mar 2021	13F
VOYA INVESTMENT MANAGEMENT LLC	13F	Company	0.72%	350,427	$23,027,000	—	31 Mar 2021	13F
PRINCIPAL FINANCIAL GROUP INC	13F	Company	0.7%	341,850	$22,463,000	—	31 Mar 2021	13F
SYSTEMATIC FINANCIAL MANAGEMENT LP	13F	Company	0.68%	331,685	$21,795,000	—	31 Mar 2021	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.67%	330,121	$21,693,000	—	31 Mar 2021	13F
WELLS FARGO & COMPANY/MN	13F	Company	0.61%	298,617	$19,623,000	—	31 Mar 2021	13F
Invesco Ltd.	13F	Company	0.6%	292,162	$19,198,000	—	31 Mar 2021	13F
Redwood Investments, LLC	13F	Company	0.58%	283,987	$18,661,000	—	31 Mar 2021	13F
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	13F	Company	0.57%	277,053	$18,205,000	—	31 Mar 2021	13F
PEREGRINE CAPITAL MANAGEMENT LLC	13F	Company	0.55%	267,793	$17,597,000	—	31 Mar 2021	13F
Nuveen Asset Management, LLC	13F	Company	0.51%	248,427	$16,324,000	—	31 Mar 2021	13F
AMERIPRISE FINANCIAL INC	13F	Company	0.46%	223,752	$14,702,000	—	31 Mar 2021	13F
Foundry Partners, LLC	13F	Company	0.42%	205,692	$13,516,000	—	31 Mar 2021	13F
GAGNON SECURITIES LLC	13F	Company	0.4%	197,640	$12,987,000	—	31 Mar 2021	13F
JPMORGAN CHASE & CO	13F	Company	0.39%	192,219	$12,630,000	—	31 Mar 2021	13F
VALUE HOLDINGS MANAGEMENT CO. LLC	13F	Company	0.39%	189,775	$12,470,000	—	31 Mar 2021	13F
Tygh Capital Management, Inc.	13F	Company	0.38%	185,683	$12,201,000	—	31 Mar 2021	13F

Institutional Holders of ONTO INNOVATION INC. - Common Stock (ONTO) as of Q2 2021

As of 30 Jun 2021, ONTO INNOVATION INC. - Common Stock (ONTO) was held by 254 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 47,395,970 shares. The largest 10 holders included BlackRock Inc., VANGUARD GROUP INC, DIMENSIONAL FUND ADVISORS LP, STATE STREET CORP, PARADIGM CAPITAL MANAGEMENT INC/NY, Fisher Asset Management, LLC, Noked Israel Ltd, Noked Capital LTD, Hood River Capital Management LLC, and PRICE T ROWE ASSOCIATES INC /MD/. This page lists 254 institutional shareholders reporting positions in this security for the Q2 2021 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q2 2021 vs Q1 2021 Across Filers

Q1 2021 holders

239

Q2 2021 holders

254

Holder diff

Investor	Q1 2021 Shares	Q2 2021 Shares	Share Diff	Share Chg %	Q1 2021 Value $	Q2 2021 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.