Zweig-DiMenna Associates’s Onto Innovation ONTO Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2025 Q1	–	Sell	-27,400	Closed	-$4.57M	–	92
2024 Q4	$4.57M	Buy	27,400 +182	+0.7%	+$30.3K	0.34%	64
2024 Q3	$5.65M	Sell	27,218 -13,232	-33%	-$2.75M	0.57%	52
2024 Q2	$8.88M	Sell	40,450 -3,150	-7%	-$692K	1%	37
2024 Q1	$7.9M	Buy	+43,600	New	+$7.9M	0.69%	56