Fox Run Management’s Onto Innovation ONTO Stock Holding History

Fox Run Management’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	$631K	Buy	+1,667	New	+$472K	0.1%	384
2025 Q4	–	Sell	-11,615	Closed	-$1.5M	–	1159
2025 Q3	$1.5M	Buy	11,615 +8,091	+230%	+$866K	0.23%	87
2025 Q2	$356K	Sell	3,524 -6,633	-65%	-$708K	0.06%	594
2025 Q1	$1.23M	Buy	10,157 +1,391	+16%	+$234K	0.19%	142
2024 Q4	$1.46M	Buy	8,766 +4,558	+108%	+$833K	0.27%	62
2024 Q3	$873K	Sell	4,208 -312	-7%	-$63K	0.19%	170
2024 Q2	$992K	Buy	+4,520	New	+$934K	0.19%	188
2024 Q1	–	Sell	-4,308	Closed	-$659K	–	986
2023 Q4	$659K	Buy	+4,308	New	+$580K	0.17%	203
2022 Q1	–	Sell	-2,164	Closed	-$219K	–	646
2021 Q4	$219K	Buy	+2,164	New	+$187K	0.13%	340

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

Fox Run Management's ONTO Position: Q2 2026 in Review

Fox Run Management opened a new position in Onto Innovation (ONTO) in Q2 2026: 1,667 shares worth $631K. The stake represents 0.1% of the portfolio and ranks #384 among its holdings. This is a return to the name: Fox Run Management previously reported a position in ONTO as recently as Q3 2025.

Fox Run Management first reported a position in ONTO in Q4 2021 and has held it in 9 quarters since. The position peaked at $1.5M in Q3 2025. 690 funds tracked by Wall St. Rank hold ONTO as of Q2 2026.

Fox Run Management held 1,667 shares of Onto Innovation worth $631K as of Q2 2026.
Onto Innovation was a new Fox Run Management position in Q2 2026.
Onto Innovation made up 0.1% of Fox Run Management's portfolio in Q2 2026, its #384 holding.
Fox Run Management first reported a position in Onto Innovation in Q4 2021 and has held it in 9 quarters since.
Fox Run Management's Onto Innovation position peaked at $1.5M in Q3 2025.
690 funds tracked by Wall St. Rank held Onto Innovation as of Q2 2026.

Based on Fox Run Management's 13F filing for Q2 2026, filed 4 Aug 2026.