EAM Investors’s Onto Innovation ONTO Stock Holding History

EAM Investors’s Portfolio ONTO Stock Details ONTO Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$6.35M	Buy	+16,786	New	+$4.75M	0.57%	53
2024 Q3	–	Sell	-25,869	Closed	-$5.68M	–	306
2024 Q2	$5.68M	Sell	25,869 -148	-0.6%	-$30.6K	0.92%	7
2024 Q1	$4.71M	Sell	26,017 -5,360	-17%	-$905K	0.73%	21
2023 Q4	$4.8M	Buy	31,377 +8,485	+37%	+$1.14M	0.85%	11
2023 Q3	$2.92M	Buy	22,892 +899	+4%	+$107K	0.56%	35
2023 Q2	$2.56M	Buy	+21,993	New	+$2.1M	0.47%	74
2022 Q2	–	Sell	-14,113	Closed	-$1.23M	–	325
2022 Q1	$1.23M	Sell	14,113 -3,504	-20%	-$312K	0.23%	227
2021 Q4	$1.78M	Sell	17,617 -4,570	-21%	-$394K	0.29%	150
2021 Q3	$1.6M	Sell	22,187 -2,079	-9%	-$150K	0.27%	182
2021 Q2	$1.77M	Buy	+24,266	New	+$1.67M	0.27%	156
2018 Q4	–	Sell	-20,171	Closed	-$757K	–	307
2018 Q3	$757K	Sell	20,171 -10,306	-34%	-$405K	0.11%	259
2018 Q2	$1.08M	Buy	+30,477	New	+$1.04M	0.17%	195
2017 Q3	–	Sell	-95,624	Closed	-$2.42M	–	325
2017 Q2	$2.42M	Sell	95,624 -62,921	-40%	-$1.77M	0.4%	129
2017 Q1	$4.83M	Sell	158,545 -1,834	-1%	-$49.7K	0.76%	9
2016 Q4	$4.02M	Sell	160,379 -609	-0.4%	-$13.9K	0.53%	24
2016 Q3	$3.6M	Sell	160,988 -24,828	-13%	-$520K	0.48%	48
2016 Q2	$3.86M	Buy	+185,816	New	+$3.28M	0.58%	19

Other funds holding ONTO

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

PCMI

Paradigm Capital Management Inc Albany, New York $3.67B AUM 121.12% 1-Year Est. Return

Point72 Asset Management Stamford, Connecticut $90.7B AUM 77.13% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

EAM Investors's ONTO Position: Q2 2026 in Review

EAM Investors opened a new position in Onto Innovation (ONTO) in Q2 2026: 16,786 shares worth $6.35M. The stake represents 0.57% of the portfolio and ranks #53 among its holdings. This is a return to the name: EAM Investors previously reported a position in ONTO as recently as Q2 2024.

EAM Investors first reported a position in ONTO in Q2 2016 and has held it in 17 quarters since. 689 funds tracked by Wall St. Rank hold ONTO as of Q2 2026.

EAM Investors held 16,786 shares of Onto Innovation worth $6.35M as of Q2 2026.
Onto Innovation was a new EAM Investors position in Q2 2026.
Onto Innovation made up 0.57% of EAM Investors's portfolio in Q2 2026, its #53 holding.
EAM Investors first reported a position in Onto Innovation in Q2 2016 and has held it in 17 quarters since.
689 funds tracked by Wall St. Rank held Onto Innovation as of Q2 2026.

Based on EAM Investors's 13F filing for Q2 2026, filed 13 Aug 2026.