ARDSLEY ADVISORY PARTNERS LP - AMTECH SYS INC ownership

AMTECH SYS INC's ticker is ASYS and the CUSIP is 032332504. A total of 54 filers reported holding AMTECH SYS INC in Q1 2015. The put-call ratio across all filers is - and the average weighting 1.3%.

Quarter-by-quarter ownership
ARDSLEY ADVISORY PARTNERS LP ownership history of AMTECH SYS INC
ValueSharesWeighting
Q4 2014$290,000
-68.7%
28,400
-67.2%
0.05%
-62.3%
Q3 2014$927,000
-49.1%
86,600
-42.1%
0.12%
-55.3%
Q1 2014$1,821,000
+479.9%
149,600
+231.7%
0.27%
+550.0%
Q4 2013$314,000
-68.7%
45,100
-67.2%
0.04%
-79.5%
Q3 2013$1,004,000
+80.3%
137,600
+57.3%
0.20%
+68.0%
Q2 2013$557,00087,5000.12%
Other shareholders
AMTECH SYS INC shareholders Q1 2015
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