ONTO INNOVATION INC

Ticker: ONTO CUSIP: 683344105 Class: EQTY

Atom Investors LP's Holding History (CIK: 0001738902)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 28,349 Value ($000) $4,475 Avg Close $142.02 Range $118.97 - $171.32

Q3 2025

Shares 35,223 Value ($000) $4,552 Avg Close $107.03 Range $89.40 - $142.77

Q2 2025

Shares 2,845 Value ($000) $287 Avg Close $106.80 Range $85.88 - $136.24

Q4 2024

Shares 5,794 Value ($000) $966 Avg Close $182.71 Range $156.88 - $226.73

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	28,349	$4,475	$142.02	$118.97 - $171.32
Q3 2025	35,223	$4,552	$107.03	$89.40 - $142.77
Q2 2025	2,845	$287	$106.80	$85.88 - $136.24
Q4 2024	5,794	$966	$182.71	$156.88 - $226.73