Question 1

Does First Manhattan own ONTO stock?

Accepted Answer

Yes. As of its Q2 2026 13F, First Manhattan holds 20,601 shares of ONTO (Onto Innovation), worth $7.8M.

Question 2

How many shares of ONTO does First Manhattan own?

Accepted Answer

As of its Q2 2026 13F, First Manhattan holds 20,601 shares of ONTO (Onto Innovation).

Question 3

What is First Manhattan's ONTO position worth?

Accepted Answer

As of its Q2 2026 13F, First Manhattan's ONTO position is worth $7.8M.

Question 4

Is First Manhattan buying or selling ONTO?

Accepted Answer

In Q2 2026, First Manhattan reduced its ONTO position by 150 shares (-0.7%).

Question 5

When did First Manhattan first buy ONTO?

Accepted Answer

First Manhattan already held ONTO in its Q4 2019 13F, the earliest on record, and has listed it in 27 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price
2026-Q2 Latest	Decreased	20,601	-0.7%	$7.8M	0.0%	$378.45
2026-Q1	Decreased	20,751	-9.8%	$4.3M	0.0%	$207.50
2025-Q4	Decreased	23,018	-3.5%	$3.6M	0.0%	$160.01
2025-Q3	Decreased	23,853	-2.9%	$3.1M	0.0%	$130.40
2025-Q2	Decreased	24,553	-7.3%	$2.5M	0.0%	$98.88
2025-Q1	Decreased	26,499	-13.7%	$3.2M	0.0%	$122.07
2024-Q4	Decreased	30,702	-0.4%	$5.1M	0.0%	$167.80
2024-Q3	Decreased	30,838	-0.8%	$6.4M	0.0%	$215.37