Question 1

How many shares of ONTO does CONGRESS ASSET MANAGEMENT CO own?

Accepted Answer

As of 2026-Q2, CONGRESS ASSET MANAGEMENT CO holds 1,151 shares of ONTO (ONTO INNOVATION INC).

Question 2

What is CONGRESS ASSET MANAGEMENT CO's ONTO position worth?

Accepted Answer

As of 2026-Q2, CONGRESS ASSET MANAGEMENT CO's ONTO position is worth $435,596.

Question 3

Is CONGRESS ASSET MANAGEMENT CO buying or selling ONTO?

Accepted Answer

In 2026-Q2, CONGRESS ASSET MANAGEMENT CO decreased their ONTO position (-0.3% change in shares).

Question 4

When did CONGRESS ASSET MANAGEMENT CO first buy ONTO?

Accepted Answer

Based on available 13F filings, CONGRESS ASSET MANAGEMENT CO first reported a position in ONTO in 2021-Q1. They have held the position across 22 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Decreased	1,151	-0.3%	$435,596	0.0%	$271.77	0
2026-Q1	Decreased	1,155	-15.1%	$236,856	0.0%	$207.50	0
2025-Q4	Decreased	1,360	-72.0%	$214,690	0.0%	$160.01	0
2025-Q3	Increased	4,863	+14.9%	$628,397	0.0%	$130.40	28
2025-Q2	Decreased	4,233	-99.1%	$427,237	0.0%	$98.88	0
2025-Q1	Decreased	452,893	-7.2%	$55M	0.4%	$122.07	0
2024-Q4	Decreased	488,180	-54.5%	$81.4M	0.5%	$167.80	0
2024-Q3	Increased	1.1M	+38.1%	$222.7M	1.5%	$215.37	63
2024-Q2	Increased	776,927	+82.7%	$170.6M	1.2%	$219.56	74
2024-Q1	Decreased	425,318	-2.1%	$77M	0.5%	$181.08	0
2023-Q4	Decreased	434,671	-3.4%	$66.5M	0.5%	$152.90	0
2023-Q3	Increased	449,945	+3.9%	$57.4M	0.5%	$127.52	43
2023-Q2	Increased	432,997	+7.3%	$50.4M	0.4%	$116.42	38
2023-Q1	Increased	403,558	+2.0%	$35.5M	0.3%	$86.96	35
2022-Q4	Increased	395,582	+8.6%	$26.9M	0.3%	$68.09	37
2022-Q3	Increased	364,314	+5.3%	$23.3M	0.3%	$65.17	36
2022-Q2	Increased	345,996	+7.6%	$24.1M	0.2%	$70.12	37
2022-Q1	Increased	321,645	+0.4%	$27.9M	0.2%	$87.09	34
2021-Q4	Decreased	320,259	-8.6%	$32.4M	0.2%	$100.89	0
2021-Q3	Increased	350,219	+18.8%	$25.3M	0.2%	$71.80	40
2021-Q2	Increased	294,894	+121.0%	$21.5M	0.2%	$73.46	55
2021-Q1	New	133,467	-	$8.8M	0.1%	$62.27	38

ONTO22 quarters

ONTO
22 quarters