SIMPLEX TRADING, LLC - SEI INVESTMENTS CO ownership

SEI INVESTMENTS CO's ticker is and the CUSIP is 784117953. A total of 2 filers reported holding SEI INVESTMENTS CO in Q1 2023. 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
Q1 2023$11
-85.3%
200
-84.6%
0.00%
Q4 2022$75
-100.0%
1,300
-61.8%
0.00%
Q3 2022$166,000
-14.4%
3,400
-5.6%
0.00%
Q2 2022$194,000
-24.8%
3,600
-16.3%
0.00%
Q1 2022$258,000
+1333.3%
4,300
+1333.3%
0.00%
Q4 2021$18,000
-98.5%
300
-98.4%
0.00%
-100.0%
Q3 2021$1,180,000
+0.8%
18,9000.0%0.00%0.0%
Q2 2021$1,171,000
+2688.1%
18,900
+269900.0%
0.00%
Q1 2021$42,000
+740.0%
7
+600.0%
0.00%
Q4 2020$5,000
-98.1%
1
-98.1%
0.00%
Q3 2020$268,000
+1961.5%
53
+2550.0%
0.00%
Q4 2019$13,000
+18.2%
20.0%0.00%
Q2 2019$11,000
-8.3%
20.0%0.00%
Q3 2018$12,000
+71.4%
2
-96.4%
0.00%
Q1 2018$7,00055
+1000.0%
0.00%
Q4 2017$0
-100.0%
5
-90.4%
0.00%
Q3 2017$1,00052
+300.0%
0.00%
Q4 2016$0
-100.0%
130.0%0.00%
Q3 2016$2,000
+100.0%
13
+225.0%
0.00%
Q3 2015$1,0004
+33.3%
0.00%
Q2 2015$03
+50.0%
0.00%
Q1 2015$020.00%
Other shareholders
SEI INVESTMENTS CO shareholders Q1 2023
NameSharesValueWeighting ↓
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
SIMPLEX TRADING, LLC 200$110.00%
View complete list of SEI INVESTMENTS CO shareholders