Onto Innovation Inc. (ONTO) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

49,448,305Shares Outstanding

561,213Shares held by institutions

$123,629,612Value of institutional holdings

93.14%Institutional ownership %

4.62%Shares Changed QoQ

466No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Recent 13F filings as of December 2025 show that 466 institutional investors hold a position in Onto Innovation Inc. (NYSE:ONTO).

The percentage of Onto Innovation owned by institutions changed from 96.7% in September 2025 to 93.1% in December 2025, marking a slight down trend.
Institutional share ownership changed by 4.62% QoQ, while the number of institutional owners saw a decrease of 9.16% YoY.
The latest 13F cycle for Onto Innovation reveals that of 466 total investors, 245 funds grew their exposure, whereas 160 reduced theirs and 61 made no changes.
This class of investors increased its holdings in Onto Innovation to 46.06Mn shares for the 13F-cycle ending December 2025, up by 2.03Mn shares quarter on quarter, and down 1.04Mn shares year over year.
As of December 31, 2025, VANGUARD GROUP INC held Onto Innovation's largest shareholding position with over 5.58Mn shares, representing 11.28% of total outstanding shares.
Among the most significant buyers of Onto Innovation during December 2025 were NORGES BANK (664.75K), JENNISON ASSOCIATES LLC (631.97K), AQR CAPITAL MANAGEMENT LLC (467.59K), THRIVENT FINANCIAL FOR LUTHERANS (451.08K), Channing Capital Management, LLC (388.88K).
Leading sellers of Onto Innovation stock in December 2025 included D. E. Shaw & Co., Inc. (485.62K), FMR LLC (378.86K), UBS Group AG (376.20K), MORGAN STANLEY (323.25K), ROYAL BANK OF CANADA (317.68K).
The top 10 institutional holders of Onto Innovation for the quarter ending December 2025 included VANGUARD GROUP INC (5.58Mn), BlackRock, Inc. (4.93Mn), WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC (1.73Mn), STATE STREET CORP (1.46Mn), FRANKLIN RESOURCES INC (1.35Mn), WELLINGTON MANAGEMENT GROUP LLP (1.22Mn), GEODE CAPITAL MANAGEMENT, LLC (1.13Mn), PARADIGM CAPITAL MANAGEMENT INC/NY (1.13Mn), VOYA INVESTMENT MANAGEMENT LLC (971.24K), THRIVENT FINANCIAL FOR LUTHERANS (960.91K).

466 Institutional Holders

561,213 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
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
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	31 Dec, 2025	504,307	1,862	0.37%	$79,609,903.00

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