Oppenheimer & Co’s Onto Innovation ONTO Stock Holding History

Oppenheimer & Co’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 Q1	$901K	Sell	4,395 -80	-2%	-$16.4K	0.01%	916
2025 Q4	$706K	Sell	4,475 -6,018	-57%	-$855K	0.01%	939
2025 Q3	$1.36M	Buy	10,493 +1,343	+15%	+$144K	0.02%	755
2025 Q2	$924K	Buy	9,150 +5,692	+165%	+$608K	0.01%	891
2025 Q1	$420K	Buy	+3,458	New	+$582K	0.01%	1138
2024 Q3	–	Sell	-1,125	Closed	-$247K	–	1563
2024 Q2	$247K	Hold	1,125	–	–	﹤0.01%	1263
2024 Q1	$204K	Buy	+1,125	New	+$190K	﹤0.01%	1339

Other funds holding ONTO

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Point72 Asset Management Stamford, Connecticut $78.1B AUM 55.25% 1-Year Est. Return

PCMI

Paradigm Capital Management Inc Albany, New York $2.61B AUM 78.58% 1-Year Est. Return

William Blair Investment Management Chicago, Illinois $30.3B AUM 33.75% 1-Year Est. Return

VOYA Investment Management Atlanta, Georgia $96.1B AUM 40.06% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Oppenheimer & Co's ONTO Position: Q1 2026 in Review

Oppenheimer & Co reduced its Onto Innovation (ONTO) stake by 1.8% in Q1 2026, selling an estimated $16.4K and leaving 4,395 shares worth $901K. The position accounts for 0.01% of the portfolio, ranked #916.

Oppenheimer & Co first reported a position in ONTO in Q1 2024 and has held it in 7 quarters since. The position peaked at $1.36M in Q3 2025. 574 funds tracked by Wall St. Rank hold ONTO as of Q1 2026.

Oppenheimer & Co held 4,395 shares of Onto Innovation worth $901K as of Q1 2026.
Oppenheimer & Co sold 80 Onto Innovation shares in Q1 2026, an estimated $16.4K.
Onto Innovation made up 0.01% of Oppenheimer & Co's portfolio in Q1 2026, its #916 holding.
Oppenheimer & Co first reported a position in Onto Innovation in Q1 2024 and has held it in 7 quarters since.
Oppenheimer & Co's Onto Innovation position peaked at $1.36M in Q3 2025.
574 funds tracked by Wall St. Rank held Onto Innovation as of Q1 2026.

Based on Oppenheimer & Co's 13F filing for Q1 2026, filed 24 Apr 2026.