Kovack Advisors, Inc. - AMTECH SYS INC ownership

AMTECH SYS INC's ticker is ASYS and the CUSIP is 032332504. A total of 44 filers reported holding AMTECH SYS INC in Q4 2020. The put-call ratio across all filers is - and the average weighting 0.2%.

Quarter-by-quarter ownership
Kovack Advisors, Inc. ownership history of AMTECH SYS INC
ValueSharesWeighting
Q3 2023$385,572
+450.8%
50,600
+364.2%
0.05%
+440.0%
Q4 2020$70,00010,9000.01%
Other shareholders
AMTECH SYS INC shareholders Q4 2020
NameSharesValueWeighting ↓
SELDON CAPITAL LP 252,824$2,416,9972.25%
Pacific Ridge Capital Partners, LLC 809,170$7,735,6651.76%
ESSEX INVESTMENT MANAGEMENT CO LLC 354,500$3,389,0200.47%
Legato Capital Management LLC 136,132$1,301,4220.18%
IRONWOOD INVESTMENT MANAGEMENT LLC 29,511$282,1250.16%
WealthTrust Axiom LLC 45,456$434,5590.14%
OBERWEIS ASSET MANAGEMENT INC/ 118,900$1,136,6840.14%
ROYCE & ASSOCIATES LP 1,404,019$13,422,4220.13%
Firsthand Capital Management, Inc. 6,600$63,0960.08%
WHITE PINE CAPITAL LLC 19,728$188,6000.07%
View complete list of AMTECH SYS INC shareholders