ESSEX INVESTMENT MANAGEMENT CO LLC - FUEL TECH INC ownership

FUEL TECH INC's ticker is FTEK and the CUSIP is 359523107. A total of 37 filers reported holding FUEL TECH INC in Q3 2022. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
ESSEX INVESTMENT MANAGEMENT CO LLC ownership history of FUEL TECH INC
ValueSharesWeighting
Q3 2023$452,785
-15.8%
383,716
-5.4%
0.07%
-1.3%
Q2 2023$537,482
+6.0%
405,647
+2.4%
0.08%
+1.4%
Q1 2023$507,185
+100332.7%
396,2380.0%0.07%
-6.3%
Q4 2022$505
-99.9%
396,238
+35.3%
0.08%
+43.6%
Q3 2022$343,000
-42.3%
292,755
-31.0%
0.06%
-32.9%
Q2 2019$594,000
+17.2%
424,305
+39.8%
0.08%
+9.3%
Q1 2019$507,000
-22.7%
303,559
-44.9%
0.08%
+47.1%
Q4 2018$656,000
+70.4%
551,192
+85.9%
0.05%
+13.3%
Q3 2018$385,000
+20.3%
296,4240.0%0.04%
+12.5%
Q2 2018$320,000
+2566.7%
296,424
+2763.4%
0.04%
+1900.0%
Q1 2018$12,00010,3520.00%
Other shareholders
FUEL TECH INC shareholders Q3 2022
NameSharesValueWeighting ↓
GRACE & WHITE INC /NY 1,800,889$1,513,0000.41%
PERRITT CAPITAL MANAGEMENT INC 46,300$39,0000.03%
Leelyn Smith, LLC 56,598$48,0000.02%
ELKHORN PARTNERS LIMITED PARTNERSHIP 15,000$13,0000.01%
BRIDGEWAY CAPITAL MANAGEMENT, LLC 442,728$372,0000.01%
Cambridge Advisors Inc. 15,469$13,0000.00%
Virtu Financial LLC 36,292$30,0000.00%
JANICZEK WEALTH MANAGEMENT, LLC 1,000$1,0000.00%
Renaissance Technologies 1,206,638$1,014,0000.00%
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 666,139$560,0000.00%
View complete list of FUEL TECH INC shareholders