JANE STREET GROUP, LLC - QUALYS INC ownership

QUALYS INC's ticker is and the CUSIP is 74758T953. A total of 3 filers reported holding QUALYS INC in Q2 2022. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
JANE STREET GROUP, LLC ownership history of QUALYS INC
ValueSharesWeighting
Q1 2024$4,889,291
+1586.9%
29,300
+1442.1%
0.00%
Q3 2023$289,845
+31.1%
1,900
+11.8%
0.00%
Q1 2023$221,034
-60.4%
1,700
-57.5%
0.00%
Q3 2022$558,000
+52.5%
4,000
+37.9%
0.00%
Q2 2022$366,0002,9000.00%
Other shareholders
QUALYS INC shareholders Q2 2022
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 15,300$1,703,0000.00%
SIMPLEX TRADING, LLC 4,900$494,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of QUALYS INC shareholders