Robeco Schweiz’s Onto Innovation ONTO Stock Holding History

Robeco Schweiz’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	$55.7M	Buy	147,200 +32,500	+28%	+$9.2M	0.89%	37
2026 Q1	$23.5M	Sell	114,700 -25,300	-18%	-$5.18M	0.5%	60
2025 Q4	$22.1M	Sell	140,000 -11,910	-8%	-$1.69M	0.5%	65
2025 Q3	$19.6M	Buy	151,910 +20,000	+15%	+$2.14M	0.44%	65
2025 Q2	$13.3M	Hold	131,910	–	–	0.31%	73
2025 Q1	$16M	Sell	131,910 -30,950	-19%	-$5.21M	0.39%	69
2024 Q4	$27.1M	Sell	162,860 -7,880	-5%	-$1.44M	0.58%	54
2024 Q3	$35.4M	Sell	170,740 -18,000	-10%	-$3.63M	0.66%	45
2024 Q2	$41.4M	Sell	188,740 -43,200	-19%	-$8.93M	0.8%	45
2024 Q1	$42M	Sell	231,940 -160,060	-41%	-$27M	0.73%	50
2023 Q4	$59.9M	Sell	392,000 -131,000	-25%	-$17.6M	1.01%	38
2023 Q3	$66.7M	Sell	523,000 -117,000	-18%	-$13.9M	1.13%	32
2023 Q2	$74.5M	Hold	640,000	–	–	1.11%	31
2023 Q1	$56.2M	Hold	640,000	–	–	0.91%	41
2022 Q4	$43.6M	Sell	640,000 -14,298	-2%	-$1.03M	0.8%	48
2022 Q3	$41.9M	Sell	654,298 -475,702	-42%	-$35M	0.81%	46
2022 Q2	$78.8M	Sell	1,130,000 -170,000	-13%	-$12.6M	1.41%	20
2022 Q1	$113M	Buy	1,300,000 +120,000	+10%	+$10.7M	1.59%	18
2021 Q4	$119M	Sell	1,180,000 -45,000	-4%	-$3.88M	1.55%	20
2021 Q3	$88.5M	Buy	1,225,000 +275,000	+29%	+$19.8M	1.03%	26
2021 Q2	$69.4M	Buy	950,000 +75,000	+9%	+$5.15M	0.97%	33
2021 Q1	$57.5M	Buy	875,000 +335,000	+62%	+$20M	0.88%	38
2020 Q4	$25.7M	Buy	540,000 +90,000	+20%	+$3.61M	0.55%	57
2020 Q3	$13.4M	Buy	+450,000	New	+$14.9M	0.4%	68

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 Schweiz's ONTO Position: Q2 2026 in Review

Robeco Schweiz increased its Onto Innovation (ONTO) stake by 28% in Q2 2026, buying an estimated $9.2M and bringing the position to 147,200 shares worth $55.7M. The position accounts for 0.89% of the portfolio, ranked #37.

Robeco Schweiz first reported a position in ONTO in Q3 2020 and has held it in 24 quarters since. The position peaked at $119M in Q4 2021. 688 funds tracked by Wall St. Rank hold ONTO as of Q2 2026.

Robeco Schweiz held 147,200 shares of Onto Innovation worth $55.7M as of Q2 2026.
Robeco Schweiz bought 32,500 Onto Innovation shares in Q2 2026, an estimated $9.2M.
Onto Innovation made up 0.89% of Robeco Schweiz's portfolio in Q2 2026, its #37 holding.
Robeco Schweiz first reported a position in Onto Innovation in Q3 2020 and has held it in 24 quarters since.
Robeco Schweiz's Onto Innovation position peaked at $119M in Q4 2021.
688 funds tracked by Wall St. Rank held Onto Innovation as of Q2 2026.

Based on Robeco Schweiz's 13F filing for Q2 2026, filed 28 Jul 2026.