D. E. Shaw & Co., Inc. - AMTECH SYS INC ownership

AMTECH SYS INC's ticker is ASYS and the CUSIP is 032332504. A total of 43 filers reported holding AMTECH SYS INC in Q3 2023. The put-call ratio across all filers is 1.00 and the average weighting 0.1%.

Quarter-by-quarter ownership
D. E. Shaw & Co., Inc. ownership history of AMTECH SYS INC
ValueSharesWeighting
Q2 2021$241,000
+180.2%
24,958
+53.2%
0.00%
Q3 2019$86,000
-4.4%
16,2870.0%0.00%
Q2 2019$90,000
+4.7%
16,287
+0.6%
0.00%
Q1 2019$86,000
+17.8%
16,1870.0%0.00%
Q4 2018$73,000
-15.1%
16,1870.0%0.00%
Q3 2018$86,00016,1870.00%
Other shareholders
AMTECH SYS INC shareholders Q3 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