SIMPLEX TRADING, LLC - LANDSTAR SYS INC ownership

LANDSTAR SYS INC's ticker is and the CUSIP is 515098901. A total of 3 filers reported holding LANDSTAR SYS INC 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 LANDSTAR SYS INC
ValueSharesWeighting
Q3 2023$3,414
+2868.7%
19,300
+3116.7%
0.00%
Q2 2023$115
+576.5%
600
+500.0%
0.00%
Q1 2023$17
-91.9%
100
-92.3%
0.00%
Q4 2022$211
-99.8%
1,300
+85.7%
0.00%
Q3 2022$101,000
+621.4%
700
+600.0%
0.00%
Q2 2022$14,000
-98.2%
100
-98.1%
0.00%
-100.0%
Q1 2022$799,000
-15.7%
5,3000.0%0.00%0.0%
Q4 2021$948,000
+2772.7%
5,300
+264900.0%
0.00%
Q1 2021$33,000
-77.7%
2
-81.8%
0.00%
Q4 2020$148,000
-90.0%
11
-90.7%
0.00%
-100.0%
Q3 2020$1,480,000
+288.5%
118
+247.1%
0.00%
+100.0%
Q2 2020$381,000
+65.7%
34
+41.7%
0.00%
Q1 2020$230,000
-11.9%
24
+4.3%
0.00%
-100.0%
Q4 2019$261,000
-19.9%
23
-20.7%
0.00%0.0%
Q3 2019$326,000
+658.1%
29
+625.0%
0.00%
Q2 2019$43,000
-33.8%
4
-33.3%
0.00%
Q1 2019$65,000
-81.6%
6
-83.8%
0.00%
-100.0%
Q4 2018$353,000
-76.7%
37
-70.2%
0.00%
-80.0%
Q3 2018$1,512,000
+2700.0%
124
+2380.0%
0.01%
Q2 2018$54,0005
+66.7%
0.00%
Q1 2018$0
-100.0%
3
-92.7%
0.00%
-100.0%
Q4 2017$76,000
-68.9%
41
-76.7%
0.00%
-70.0%
Q3 2017$244,000
+171.1%
176
-1.1%
0.01%
+150.0%
Q2 2017$90,000178
+39.1%
0.00%
Q1 2017$0
-100.0%
128
+28.0%
0.00%
-100.0%
Q4 2016$12,000100
+9900.0%
0.00%
Q2 2016$010.0%0.00%
Q3 2015$01
-91.7%
0.00%
Q1 2015$0
-100.0%
12
+9.1%
0.00%
Q4 2014$1,000110.00%
Other shareholders
LANDSTAR SYS INC shareholders Q1 2023
NameSharesValueWeighting ↓
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
SIMPLEX TRADING, LLC 100$170.00%
JANE STREET GROUP, LLC 1,800$322,6680.00%
View complete list of LANDSTAR SYS INC shareholders