SEC 13F Intelligence

Port Capital LLC / ONTO

Port Capital LLC’s Onto Innovation Inc Position

Does Port Capital LLC own Onto Innovation Inc (ONTO)? Not currently — the last reported position was 156.6K shares worth $16M in Q2 2025; the fund’s latest 13F (Q1 2026) no longer reports it.

Position Value
$16M
Q2 2025
Shares
156.6K
% of Portfolio
+0.67%
Quarters Held
15
position exited

Position History ONTO

Reported value by quarter
Q4 ’21: $34MQ4 ’21Q1 ’22: $30MQ2 ’22: $27MQ2 ’22Q3 ’22: $31MQ4 ’22: $19MQ4 ’22Q1 ’23: $27MQ2 ’23: $37MQ2 ’23Q3 ’23: $38MQ4 ’23: $46MQ4 ’23Q1 ’24: $44MQ2 ’24: $53MQ2 ’24Q3 ’24: $44MQ4 ’24: $36MQ4 ’24Q1 ’25: $24MQ2 ’25: $16MQ2 ’25filingsflow.com
QuarterSharesValue% of Portfolio
Q2 2025156.6K$16M+0.67%
Q1 2025194.1K$24M+1.07%
Q4 2024216.6K$36M+1.65%
Q3 2024214.2K$44M+1.99%
Q2 2024243.2K$53M+2.68%
Q1 2024242.9K$44M+2.20%
Q4 2023298.4K$46M+2.54%
Q3 2023297.0K$38M+2.36%
Q2 2023319.2K$37M+2.24%
Q1 2023303.6K$27M+1.73%
Q4 2022281.3K$19M+1.38%
Q3 2022484.0K$31M+2.52%
Q2 2022381.4K$27M+2.08%
Q1 2022344.5K$30M+2.07%
Q4 2021333.7K$34M+2.08%

Common-stock position only; options are excluded. Quarters where the fund filed no 13F or reported no position are absent. See Port Capital LLC’s full portfolio or all institutional holders of ONTO.