SIMPLEX TRADING, LLC - DOUBLEVERIFY HLDGS INC ownership

DOUBLEVERIFY HLDGS INC's ticker is and the CUSIP is 25862V905. A total of 3 filers reported holding DOUBLEVERIFY HLDGS INC in Q3 2021. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of DOUBLEVERIFY HLDGS INC
ValueSharesWeighting
Q3 2023$231
-78.7%
8,300
-70.3%
0.00%
-100.0%
Q2 2023$1,085
+193.2%
27,900
+126.8%
0.00%
Q1 2023$370
-30.3%
12,300
-49.2%
0.00%
-100.0%
Q4 2022$531
-100.0%
24,200
-73.9%
0.00%
-66.7%
Q3 2022$2,532,000
+63200.0%
92,600
+46200.0%
0.00%
Q2 2022$4,000
-94.3%
200
-92.9%
0.00%
Q1 2022$70,000
-86.6%
2,800
-82.2%
0.00%
-100.0%
Q4 2021$522,000
+12950.0%
15,700
+15600.0%
0.00%
Q3 2021$4,000
-86.2%
100
-85.7%
0.00%
Q2 2021$29,0007000.00%
Other shareholders
DOUBLEVERIFY HLDGS INC shareholders Q3 2021
NameSharesValueWeighting ↓
SIMPLEX TRADING, LLC 100$4,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
GROUP ONE TRADING, L.P. 12,900$441,0000.00%
View complete list of DOUBLEVERIFY HLDGS INC shareholders