Onto Innovation Inc. (ONTO) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

49,106,000Shares Outstanding

48,201,716Shares held by institutions

$14,786,840,417Value of institutional holdings

98.16%Institutional ownership %

6.59%Shares Changed QoQ

479No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Onto Innovation Inc. (NYSE:ONTO) appears in 479 institutional 13F filings for the quarter ending December 2025.

They owned 97.0% of outstanding stock in December 2025, down from 97.6% the prior quarter.
Their total shares held in ONTO increased 6.04% quarter over quarter, and separately, investors owning Onto Innovation decreased 6.63% from a year ago.
Activity in ONTO broke down as 252 buyers, 166 sellers, and 61 unchanged among 479 total holders.
Institutional investors collectively held 47.63Mn shares in Onto Innovation as of December 2025, up by 2.71Mn shares quarter on quarter, and down 1.66Mn shares year over year.
Assenagon Asset Management S.A. holds the largest position in ONTO at 228.32K shares as of December 31, 2025, or 0.46% of shares outstanding.
The most significant purchases of ONTO for the quarter ending December 2025 came from SG Americas Securities, LLC (62.82K), WEALTH ENHANCEMENT ADVISORY SERVICES, LLC (26.61K), Assenagon Asset Management S.A. (23.18K), Pictet Asset Management Holding SA (8.74K), Diversified Trust Co (3.14K).
Leading sellers of Onto Innovation shares for the quarter ending December 2025 were MOODY NATIONAL BANK TRUST DIVISION (3.82K), Stanley-Laman Group, Ltd. (1.17K), Concurrent Investment Advisors, LLC (1.07K), KEYBANK NATIONAL ASSOCIATION/OH (766), OPPENHEIMER ASSET MANAGEMENT INC. (639).
Per Business Quant, the top 10 investors in ONTO for the quarter ending December 2025 include Assenagon Asset Management S.A. (228.32K), FORT WASHINGTON INVESTMENT ADVISORS INC /OH/ (163.52K), Retirement Systems of Alabama (77.86K), SG Americas Securities, LLC (68.32K), Stanley-Laman Group, Ltd. (29.34K), WEALTH ENHANCEMENT ADVISORY SERVICES, LLC (26.61K), CAMPBELL NEWMAN ASSET MANAGEMENT INC (23.21K), TICINO WEALTH (20.23K), Pictet Asset Management Holding SA (16.34K), Robeco Institutional Asset Management B.V. (16.01K).

479 Institutional Holders

48,201,716 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
VANGUARD GROUP INC	31 Dec, 2025	5,576,305	-91,099	-1.61%	$880,275,507.00
BlackRock, Inc.	31 Dec, 2025	4,931,826	-281,474	-5.40%	$778,538,132.00
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC	31 Dec, 2025	1,726,587	-255,174	-12.88%	$272,559,024.00
State Street Corp	31 Dec, 2025	1,459,278	-15,940	-1.08%	$230,361,625.00
Franklin Resources Inc	31 Dec, 2025	1,353,001	238,500	21.40%	$213,584,671.00
WELLINGTON MANAGEMENT GROUP LLP	31 Dec, 2025	1,218,548	-180,447	-12.90%	$192,359,986.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	1,127,532	352,316	45.45%	$178,023,765.00
PARADIGM CAPITAL MANAGEMENT INC/NY	31 Dec, 2025	1,125,838	12,999	1.17%	$177,724,787.00
VOYA INVESTMENT MANAGEMENT LLC	31 Dec, 2025	971,242	102,635	11.82%	$153,006,580.00
THRIVENT FINANCIAL FOR LUTHERANS	31 Dec, 2025	960,911	451,084	88.48%	$151,689.00
Goldman Sachs Group Inc	31 Dec, 2025	910,962	760,869	506.93%	$143,804,460.00
GENEVA CAPITAL MANAGEMENT LLC	31 Dec, 2025	831,341	-253,106	-23.34%	$131,235,462.00
Fisher Asset Management, LLC	31 Dec, 2025	701,999	45,997	7.01%	$110,817,561.00
JENNISON ASSOCIATES LLC	31 Dec, 2025	680,822	631,965	1,293.50%	$107,474,562.00
NORGES BANK	31 Dec, 2025	664,755	664,755	0.00%	$104,938,224.00
DIMENSIONAL FUND ADVISORS LP	31 Dec, 2025	649,365	-49,245	-7.05%	$102,512,566.00
AQR CAPITAL MANAGEMENT LLC	31 Dec, 2025	615,651	467,587	315.80%	$97,186,667.00
Bank of New York Mellon Corp	31 Dec, 2025	600,793	113,555	23.31%	$94,841,070.00
Channing Capital Management, LLC	31 Dec, 2025	518,882	388,883	299.14%	$81,910,713.00
D. E. Shaw & Co., Inc.	31 Dec, 2025	517,189	-485,621	-48.43%	$81,643,456.00

1 - 20 of 479

Research Tools