SIMPLEX TRADING, LLC - SEI INVESTMENTS CO ownership

SEI INVESTMENTS CO's ticker is and the CUSIP is 784117903. A total of 2 filers reported holding SEI INVESTMENTS CO in Q4 2020. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of SEI INVESTMENTS CO
ValueSharesWeighting
Q2 2023$4,036
+184.0%
67,700
+174.1%
0.00%
+200.0%
Q1 2023$1,421
+76.7%
24,700
+79.0%
0.00%0.0%
Q4 2022$804
-99.9%
13,8000.0%0.00%0.0%
Q3 2022$676,000
+686.0%
13,800
+762.5%
0.00%
Q2 2022$86,000
+616.7%
1,600
+700.0%
0.00%
Q1 2022$12,000
-92.9%
200
-92.6%
0.00%
Q3 2021$168,000
+0.6%
2,7000.0%0.00%
Q2 2021$167,000
+83.5%
2,700
+17900.0%
0.00%
Q1 2021$91,000
-69.5%
15
-71.2%
0.00%
Q4 2020$298,000
+13.3%
520.0%0.00%
Q3 2020$263,000
+26.4%
52
+15.6%
0.00%
Q1 2020$208,000
+3366.7%
45
+4400.0%
0.00%
Q4 2019$6,000
-99.7%
1
-99.8%
0.00%
-100.0%
Q1 2019$2,335,000
+1532.9%
447
+1341.9%
0.01%
Q4 2018$143,000
-77.0%
31
-69.6%
0.00%
-100.0%
Q3 2018$623,000
+211.5%
102
+218.8%
0.00%
+100.0%
Q2 2018$200,000
+6566.7%
32
+6.7%
0.00%
Q1 2018$3,000
-88.5%
30
-9.1%
0.00%
-100.0%
Q4 2017$26,00033
+3200.0%
0.00%
Q1 2017$0
-100.0%
1
-80.0%
0.00%
Q4 2016$1,0005
+150.0%
0.00%
Q1 2016$020.00%
Other shareholders
SEI INVESTMENTS CO shareholders Q4 2020
NameSharesValueWeighting ↓
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
SIMPLEX TRADING, LLC 200$12,0000.00%
View complete list of SEI INVESTMENTS CO shareholders