OBERWEIS ASSET MANAGEMENT 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 Q3 2022. The put-call ratio across all filers is - and the average weighting 1.7%.

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 Q3 2022
NameSharesValueWeighting ↓
KOKINO LLC 2,250,000$22,657,00032.46%
Pacific Ridge Capital Partners, LLC 514,904$5,185,0001.37%
New England Private Wealth Advisors LLC 319,026$3,213,0000.90%
ALGERT GLOBAL LLC 197,853$1,992,0000.47%
LUCUS ADVISORS LLC 31,887$321,0000.47%
Alambic Investment Management, L.P. 245,304$2,470,0000.30%
IRONWOOD INVESTMENT MANAGEMENT LLC 37,160$374,0000.27%
WealthTrust Axiom LLC 52,409$527,0000.20%
BOGLE INVESTMENT MANAGEMENT L P /DE/ 204,586$2,060,0000.15%
MENTA CAPITAL LLC 64,437$649,0000.13%
View complete list of AMTECH SYS INC shareholders