OBERWEIS ASSET MANAGEMENT INC/ - AMTECH SYS INC ownership

AMTECH SYS INC's ticker is ASYS and the CUSIP is 032332504. A total of 41 filers reported holding AMTECH SYS INC in Q2 2022. The put-call ratio across all filers is - and the average weighting 1.8%.

Quarter-by-quarter ownership
OBERWEIS ASSET MANAGEMENT INC/ ownership history of AMTECH SYS INC
ValueSharesWeighting
Q3 2023$906,018
-20.3%
118,9000.0%0.10%
-30.4%
Q2 2023$1,136,684
+0.2%
118,9000.0%0.14%
-21.6%
Q1 2023$1,134,306
+31.0%
118,900
+4.4%
0.18%
-4.3%
Q4 2022$865,640
-10.6%
113,9000.0%0.18%
-18.9%
Q3 2022$968,000
+21.8%
113,900
+4.6%
0.23%
+12.9%
Q2 2022$795,000
-28.6%
108,900
-1.6%
0.20%
-9.9%
Q1 2022$1,114,000
+10.0%
110,700
+8.0%
0.22%
+20.5%
Q4 2021$1,013,000
+31.2%
102,500
+51.9%
0.18%
+15.6%
Q3 2021$772,00067,5000.16%
Other shareholders
AMTECH SYS INC shareholders Q2 2022
NameSharesValueWeighting ↓
KOKINO LLC 2,250,000$12,375,00040.11%
Hollow Brook Wealth Management LLC 527,801$2,903,0002.26%
New England Private Wealth Advisors LLC 396,858$2,131,0000.68%
Pacific Ridge Capital Partners, LLC 343,037$1,887,0000.54%
IRONWOOD INVESTMENT MANAGEMENT LLC 39,978$220,0000.16%
WealthTrust Axiom LLC 59,937$329,0000.12%
Walthausen & Co., LLC 197,010$1,084,0000.11%
ROYCE & ASSOCIATES LP 1,307,002$7,189,0000.05%
Acrospire Investment Management LLC 9,968$55,0000.04%
Ancora Advisors LLC 111,026$611,0000.04%
View complete list of AMTECH SYS INC shareholders