SEC 13F Intelligence

Tanaka Capital Management Inc / ONTO

Tanaka Capital Management Inc’s Onto Innovation Inc Position

Does Tanaka Capital Management Inc own Onto Innovation Inc (ONTO)? Yes — 12.4K shares worth $3M (+4.26% of its 13F portfolio) as of Q1 2026, down from 12.8K shares the prior filed quarter.

Position Value
$3M
Q1 2026
Shares
12.4K
% of Portfolio
+4.26%
Quarters Held
25
currently held

Position History ONTO

Reported value by quarter
Q4 ’19: $2MQ4 ’19Q1 ’20: $1MQ2 ’20: $1MQ3 ’20: $1MQ4 ’20: $2MQ4 ’20Q1 ’21: $2MQ2 ’21: $2MQ3 ’21: $2MQ4 ’21: $3MQ4 ’21Q1 ’22: $3MQ2 ’22: $2MQ3 ’22: $2MQ4 ’22: $2MQ4 ’22Q1 ’23: $2MQ2 ’23: $3MQ3 ’23: $3MQ4 ’23: $3MQ4 ’23Q1 ’24: $4MQ2 ’24: $4MQ3 ’24: $3MQ4 ’24: $2MQ4 ’24Q1 ’25: $2MQ3 ’25: $2MQ4 ’25: $2MQ1 ’26: $3MQ1 ’26filingsflow.com
QuarterSharesValue% of Portfolio
Q1 202612.4K$3M+4.26%
Q4 202512.8K$2M+3.70%
Q3 202512.8K$2M+2.99%
Q1 202512.8K$2M+3.71%
Q4 202414.4K$2M+5.49%
Q3 202414.4K$3M+6.93%
Q2 202420.2K$4M+10.48%
Q1 202420.5K$4M+9.16%
Q4 202321.6K$3M+8.07%
Q3 202323.9K$3M+8.70%
Q2 202323.9K$3M+7.52%
Q1 202324.7K$2M+6.30%
Q4 202224.7K$2M+5.33%
Q3 202224.7K$2M+4.72%
Q2 202224.7K$2M+5.60%
Q1 202230.3K$3M+5.31%
Q4 202130.4K$3M+5.84%
Q3 202131.2K$2M+3.21%
Q2 202133.5K$2M+3.30%
Q1 202133.5K$2M+2.79%
Q4 202033.8K$2M+3.57%
Q3 202033.8K$1M+3.15%
Q2 202035.6K$1M+3.76%
Q1 202035.6K$1M+4.63%
Q4 201968.0K$2M+7.87%

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