GROUP ONE TRADING, L.P. - ONTO INNOVATION INC ownership

ONTO INNOVATION INC's ticker is ONTO and the CUSIP is 683344105. A total of 246 filers reported holding ONTO INNOVATION INC in Q1 2021. The put-call ratio across all filers is 0.63 and the average weighting 0.4%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of ONTO INNOVATION INC
ValueSharesWeighting
Q2 2023$23,294
-95.0%
200
-97.0%
0.00%
-100.0%
Q2 2022$463,000
+976.7%
6,638
+1251.9%
0.00%
Q1 2022$43,000
+168.8%
491
+210.8%
0.00%
Q4 2021$16,000
-95.4%
158
-96.7%
0.00%
Q2 2021$348,000
+17300.0%
4,758
+14318.2%
0.00%
Q4 2020$2,000
+100.0%
330.0%0.00%
Q3 2020$1,0000.0%330.0%0.00%
Q2 2020$1,0000.0%330.0%0.00%
Q1 2020$1,0000.0%330.0%0.00%
Q4 2019$1,000330.00%
Other shareholders
ONTO INNOVATION INC shareholders Q1 2021
NameSharesValueWeighting ↓
PARADIGM CAPITAL MANAGEMENT INC/NY 1,184,289$104,075,3176.90%
TANAKA CAPITAL MANAGEMENT INC 24,681$2,1696.30%
VALUE HOLDINGS MANAGEMENT CO. LLC 186,775$16,4143.90%
GENEVA CAPITAL MANAGEMENT LLC 1,243,618$109,289,1712.23%
South Street Advisors LLC 117,233$10,302,4362.12%
Divisar Capital Management LLC 98,088$8,619,9731.98%
Mesirow Financial Investment Management, Inc. 5,442$478,2431.98%
Tributary Capital Management, LLC 243,328$21,383,6651.98%
Port Capital LLC 303,569$26,678,0001.73%
Prospect Capital Advisors, LLC 43,330$3,807,8401.72%
View complete list of ONTO INNOVATION INC shareholders