GROUP ONE TRADING LLC - FOSTER L B CO ownership

FOSTER L B CO's ticker is and the CUSIP is 350060909. A total of 3 filers reported holding FOSTER L B CO in Q1 2023. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
GROUP ONE TRADING LLC ownership history of FOSTER L B CO
ValueSharesWeighting
Q1 2023$12,628
-90.7%
1,100
-92.1%
0.00%
Q4 2022$135,520
+489.2%
14,000
+723.5%
0.00%
Q4 2021$23,000
+155.6%
1,700
+183.3%
0.00%
Q3 2021$9,000
-96.0%
600
-95.1%
0.00%
Q2 2021$227,000
-36.4%
12,200
-48.5%
0.00%
-100.0%
Q4 2020$357,000
-55.7%
23,700
-60.5%
0.00%
-66.7%
Q3 2020$805,000
+858.3%
60,000
+809.1%
0.00%
Q2 2020$84,000
+20.0%
6,600
+83.3%
0.00%
Q4 2019$70,000
-26.3%
3,600
-18.2%
0.00%
-100.0%
Q3 2019$95,000
+20.3%
4,400
+51.7%
0.00%0.0%
Q2 2019$79,000
+1480.0%
2,900
+2800.0%
0.00%
Q3 2013$5,000
-93.9%
100
-94.7%
0.00%
-100.0%
Q2 2013$82,0001,9000.00%
Other shareholders
FOSTER L B CO shareholders Q1 2023
NameSharesValueWeighting ↓
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
SIMPLEX TRADING, LLC 300$30.00%
GROUP ONE TRADING LLC 1,100$12,6280.00%
View complete list of FOSTER L B CO shareholders