Robeco Institutional Asset Management’s Onto Innovation ONTO Stock Holding History

Robeco Institutional Asset 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	$4.7M	Sell	12,428 -3,579	-22%	-$1.01M	0.01%	541
2026 Q1	$3.28M	Buy	16,007 +887	+6%	+$182K	﹤0.01%	609
2025 Q4	$2.39M	Sell	15,120 -4,083	-21%	-$580K	﹤0.01%	651
2025 Q3	$2.48M	Buy	19,203 +13,384	+230%	+$1.43M	﹤0.01%	655
2025 Q2	$587K	Hold	5,819	–	–	﹤0.01%	794
2025 Q1	$706K	Hold	5,819	–	–	﹤0.01%	814
2024 Q4	$970K	Buy	5,819 +2,305	+66%	+$421K	﹤0.01%	790
2024 Q3	$729K	Hold	3,514	–	–	﹤0.01%	808
2024 Q2	$772K	Hold	3,514	–	–	﹤0.01%	801
2024 Q1	$636K	Sell	3,514 -1,019	-22%	-$172K	﹤0.01%	813
2023 Q4	$693K	Buy	+4,533	New	+$610K	﹤0.01%	813
2019 Q3	–	Sell	-59,521	Closed	-$2.06M	–	990
2019 Q2	$2.06M	Hold	59,521	–	–	0.01%	695
2019 Q1	$1.84M	Buy	59,521 +42,050	+241%	+$1.24M	0.01%	716
2018 Q4	$484K	Buy	17,471 +17,033	+3,889%	+$525K	﹤0.01%	818
2018 Q3	$16K	Buy	+438	New	+$17.2K	﹤0.01%	970

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

Robeco Institutional Asset Management's ONTO Position: Q2 2026 in Review

Robeco Institutional Asset Management reduced its Onto Innovation (ONTO) stake by 22% in Q2 2026, selling an estimated $1.01M and leaving 12,428 shares worth $4.7M. The position accounts for 0.01% of the portfolio, ranked #541.

Robeco Institutional Asset Management first reported a position in ONTO in Q3 2018 and has held it in 15 quarters since. 688 funds tracked by Wall St. Rank hold ONTO as of Q2 2026.

Robeco Institutional Asset Management held 12,428 shares of Onto Innovation worth $4.7M as of Q2 2026.
Robeco Institutional Asset Management sold 3,579 Onto Innovation shares in Q2 2026, an estimated $1.01M.
Onto Innovation made up 0.01% of Robeco Institutional Asset Management's portfolio in Q2 2026, its #541 holding.
Robeco Institutional Asset Management first reported a position in Onto Innovation in Q3 2018 and has held it in 15 quarters since.
688 funds tracked by Wall St. Rank held Onto Innovation as of Q2 2026.

Based on Robeco Institutional Asset Management's 13F filing for Q2 2026, filed 21 Jul 2026.