SIMPLEX TRADING, LLC - FUEL TECH INC ownership

FUEL TECH INC's ticker is FTEK and the CUSIP is 359523107. A total of 46 filers reported holding FUEL TECH INC in Q2 2015. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of FUEL TECH INC
ValueSharesWeighting
Q4 2022$1
-100.0%
827
-62.3%
0.00%
Q3 2022$2,0000.0%2,192
+13.6%
0.00%
Q2 2022$2,000
-83.3%
1,929
-77.3%
0.00%
Q1 2022$12,000
+9.1%
8,513
+4.3%
0.00%
Q4 2021$11,000
-69.4%
8,159
-47.1%
0.00%
Q3 2021$36,0000.0%15,4150.0%0.00%
Q2 2021$36,000
+5.9%
15,415
+39.7%
0.00%
Q1 2021$34,000
-61.8%
11,035
-52.2%
0.00%
Q4 2020$89,00023,070
+23931.2%
0.00%
Q1 2020$0960.0%0.00%
Q4 2019$0960.0%0.00%
Q3 2019$0
-100.0%
96
-96.1%
0.00%
Q2 2019$3,0002,441
+415.0%
0.00%
Q1 2019$0
-100.0%
474
-69.1%
0.00%
Q1 2016$2,000
-71.4%
1,536
-62.9%
0.00%
-100.0%
Q4 2015$7,000
+600.0%
4,142
+580.1%
0.00%
Q2 2015$1,0006090.00%
Other shareholders
FUEL TECH INC shareholders Q2 2015
NameSharesValueWeighting ↓
Cambridge Advisors Inc. 45,737$1,135,0000.66%
GRACE & WHITE INC /NY 577,899$1,809,0000.36%
PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. 459,535$1,438,0000.29%
Leonard Capital Management, Inc. 109,194$342,0000.12%
ELKHORN PARTNERS LIMITED PARTNERSHIP 41,500$130,0000.07%
PERRITT CAPITAL MANAGEMENT INC 120,000$376,0000.07%
HEARTLAND ADVISORS INC 593,610$1,858,0000.05%
SignalPoint Asset Management, LLC 34,457$108,0000.04%
YHB Investment Advisors, Inc. 22,475$70,0000.02%
IPG Investment Advisors LLC 11,500$35,995,0000.01%
View complete list of FUEL TECH INC shareholders