SIMPLEX TRADING, LLC - AMTECH SYS INC ownership

AMTECH SYS INC's ticker is ASYS and the CUSIP is 032332504. A total of 59 filers reported holding AMTECH SYS INC in Q2 2021. The put-call ratio across all filers is 0.93 and the average weighting 0.1%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of AMTECH SYS INC
ValueSharesWeighting
Q4 2022$11
-99.6%
1,450
+317.9%
0.00%
Q4 2021$3,000
-95.5%
347
-93.9%
0.00%
Q1 2021$66,000
+1550.0%
5,656
+518.8%
0.00%
Q3 2020$4,000
+300.0%
914
+124.0%
0.00%
Q2 2020$1,000
-50.0%
408
-33.8%
0.00%
Q1 2020$2,000
-92.6%
616
-83.9%
0.00%
Q4 2019$27,000
+2600.0%
3,818
+948.9%
0.00%
Q3 2019$1,000364
+468.8%
0.00%
Q2 2019$064
-12.3%
0.00%
Q1 2019$0
-100.0%
73
-70.8%
0.00%
Q4 2018$1,000
-94.7%
250
-93.1%
0.00%
Q3 2018$19,000
-47.2%
3,625
-39.2%
0.00%
Q2 2018$36,000
+3500.0%
5,967
+4072.7%
0.00%
Q1 2018$1,000
-88.9%
143
-85.3%
0.00%
Q4 2017$9,000975
+4139.1%
0.00%
Q2 2017$0
-100.0%
23
-93.5%
0.00%
Q1 2017$1,0003540.00%
Other shareholders
AMTECH SYS INC shareholders Q2 2021
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