THOMPSON DAVIS & CO., INC. - AMTECH SYS INC ownership

AMTECH SYS INC's ticker is ASYS and the CUSIP is 032332504. A total of 75 filers reported holding AMTECH SYS INC in Q4 2017. The put-call ratio across all filers is 4.97 and the average weighting 0.5%.

Quarter-by-quarter ownership
THOMPSON DAVIS & CO., INC. ownership history of AMTECH SYS INC
ValueSharesWeighting
Q4 2017$4,000
-88.9%
375
-87.5%
0.01%
-85.9%
Q3 2017$36,000
+1100.0%
3,000
+500.0%
0.06%
+1500.0%
Q4 2015$3,000
-98.2%
500
-96.7%
0.00%
-98.0%
Q1 2015$168,000
+5500.0%
15,000
+5900.0%
0.20%
+6633.3%
Q4 2014$3,000
-96.8%
250
-96.8%
0.00%
-98.1%
Q1 2014$94,000
+308.7%
7,750
+138.5%
0.16%
+345.7%
Q4 2013$23,0003,2500.04%
Other shareholders
AMTECH SYS INC shareholders Q4 2017
NameSharesValueWeighting ↓
Pacific Ridge Capital Partners, LLC 1,021,276$9,845,0001.78%
Ibex Investors LLC 104,825$1,011,0000.38%
Diametric Capital, LP 46,622$449,0000.32%
ESSEX INVESTMENT MANAGEMENT CO LLC 198,245$1,911,0000.22%
WHITE PINE CAPITAL LLC 58,758$609,0000.18%
IRONWOOD INVESTMENT MANAGEMENT LLC 30,127$290,0000.15%
BOOTHBAY FUND MANAGEMENT, LLC 456,221$4,398,0000.14%
WealthTrust Axiom LLC 42,406$408,0000.13%
Hillsdale Investment Management Inc. 133,211$1,284,0000.10%
Alpha Paradigm Partners, LLC 19,789$191,000,0000.07%
View complete list of AMTECH SYS INC shareholders