GROUP ONE TRADING LLC - FUEL TECH INC ownership

FUEL TECH INC's ticker is and the CUSIP is 359523907. A total of 3 filers reported holding FUEL TECH INC 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 FUEL TECH INC
ValueSharesWeighting
Q2 2024$214
-11.6%
2000.0%0.00%
Q1 2024$242
-98.6%
200
-98.8%
0.00%
Q4 2023$17,115
-24.8%
16,300
-15.5%
0.00%
Q3 2023$22,774
+587.6%
19,300
+672.0%
0.00%
Q2 2023$3,312
+158.8%
2,500
+150.0%
0.00%
Q1 2023$1,280
-88.8%
1,000
-88.9%
0.00%
Q4 2022$11,430
-84.1%
9,000
-84.5%
0.00%
Q2 2022$72,000
+700.0%
58,000
+850.8%
0.00%
Q1 2022$9,000
+50.0%
6,100
+45.2%
0.00%
Q4 2021$6,000
-95.5%
4,200
-94.5%
0.00%
Q3 2021$133,000
+33.0%
76,700
+80.5%
0.00%
Q2 2021$100,000
-70.8%
42,500
-61.1%
0.00%
-100.0%
Q1 2021$343,000
-49.7%
109,300
-37.8%
0.00%0.0%
Q4 2020$682,000
+4771.4%
175,800
+928.1%
0.00%
Q3 2020$14,000
-36.4%
17,100
-35.0%
0.00%
Q2 2020$22,000
+633.3%
26,300
+3657.1%
0.00%
Q3 2014$3,000
-97.1%
700
-96.2%
0.00%
-100.0%
Q2 2014$104,000
+82.5%
18,500
+63.7%
0.00%
+100.0%
Q1 2014$57,000
+338.5%
11,300
+494.7%
0.00%
Q4 2013$13,000
+333.3%
1,900
+137.5%
0.00%
Q3 2013$3,0000.0%8000.0%0.00%
Q2 2013$3,0008000.00%
Other shareholders
FUEL TECH INC shareholders Q1 2023
NameSharesValueWeighting ↓
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
SIMPLEX TRADING, LLC 3,100$30.00%
GROUP ONE TRADING LLC 1,000$1,2800.00%
View complete list of FUEL TECH INC shareholders