HEARTLAND ADVISORS INC - AMTECH SYS INC ownership

AMTECH SYS INC's ticker is ASYS and the CUSIP is 032332504. A total of 45 filers reported holding AMTECH SYS INC in Q1 2023. The put-call ratio across all filers is 4.67 and the average weighting 0.1%.

Quarter-by-quarter ownership
HEARTLAND ADVISORS INC ownership history of AMTECH SYS INC
ValueSharesWeighting
Q4 2022$2,333,200
-8.5%
307,000
+2.3%
0.15%
-22.5%
Q3 2022$2,550,000
+16.4%
300,0000.0%0.19%
+25.7%
Q2 2022$2,190,000
-27.4%
300,0000.0%0.15%
-18.7%
Q1 2022$3,018,000
+22.2%
300,000
+20.0%
0.19%
+29.0%
Q4 2021$2,470,000
-13.5%
250,0000.0%0.14%
-15.7%
Q3 2021$2,855,000250,0000.17%
Other shareholders
AMTECH SYS INC shareholders Q1 2023
NameSharesValueWeighting ↓
Pacific Ridge Capital Partners, LLC 963,709$11,015,0002.03%
AIGH Capital Management LLC 273,100$3,121,0000.66%
Diametric Capital, LP 49,578$567,0000.45%
Worth Venture Partners, LLC 62,646$716,0000.32%
ESSEX INVESTMENT MANAGEMENT CO LLC 222,997$2,549,0000.31%
EAM Investors, LLC 117,582$1,344,0000.23%
WHITE PINE CAPITAL LLC 58,813$672,0000.21%
IRONWOOD INVESTMENT MANAGEMENT LLC 30,155$345,0000.18%
HEARTLAND ADVISORS INC 250,000$2,855,0000.17%
WealthTrust Axiom LLC 41,906$478,0000.16%
View complete list of AMTECH SYS INC shareholders