Who owns Amtech Systems?

Key details on Amtech Systems (Ticker: ASYS)

Who owns Amtech Systems?

Is ASYS a good stock to own? Find out who bought Amtech Systems, who sold Amtech Systems (ASYS) stock, and who holds a large position in Amtech Systems.

Fund Name Number of Shares Share Valuation As Of
Royce & Associates 979324 $9.94M Dec. 31, 2014
Hollow Brook Associates 361737 $3.69M Dec. 31, 2014
DIMENSIONAL FUND ADVISORS 348265 $3.53M Dec. 31, 2014
Vanguard 326764 $3.27M Dec. 31, 2014
Pacific Ridge Capital Partners 212100 $2.16M Dec. 31, 2014
Allianz Asset Management AG 197606 $2.02M Dec. 31, 2014
Walthausen & Co 197010 $2.01M Dec. 31, 2014
ARONSON JOHNSON ORTIZ 183500 $689960 June 30, 2012
Renaissance Technologies 182796 $1.86M Dec. 31, 2014
Keane Capital Management 164666 $1.68M Dec. 31, 2014
Diversified Investment Strategies 160190 $1.63M Dec. 31, 2014
Eudaimonia Asset Management 149817 $1.60M Sept. 30, 2014
Ardsley Advisory Partners 149600 $1.82M March 31, 2014
STATE STREET CORPORATION 146379 $1.22M March 31, 2012
ZPR Investment Management 141555 $532246 June 30, 2012
ALGERT COLDIRON INVESTORS 136138 $1.16M Dec. 31, 2011
CalPERS 134930 $877045 Dec. 31, 2013
Janney Montgomery Scott 133150 $439395 Sept. 30, 2012
PanAgora Asset Management 132516 $1.13M Dec. 31, 2011
Batterymarch Financial Management 124230 $1.03M March 31, 2012
Inves 121675 $1.01M March 31, 2012
Guggenheim Capital, LLC Managers 118746 $982029 March 31, 2012
NORDEA INVESTMENT MANAGEMENT AB 116255 $1.41M March 31, 2014
AQR Capital Management 115800 $985458 Dec. 31, 2011

Who sold Amtech Systems?

Fund Name Date Sold Number of Shares Sold Share Valuation
Bridgeway Capital Management Sept. 30, 2011 140746 $1.13M
Perimeter Capital Partners June 30, 2011 305503 $6.31M
Perritt Capital Management June 30, 2011 188270 $3.89M
Craig A. Drill June 30, 2011 159100 $3.28M
Oberweis Asset Management June 30, 2011 152800 $3.15M
DnB NOR Asset Management AS March 31, 2011 509725 $12.87B
NUMERIC INVESTORS March 31, 2011 340040 $8.58M
Allianz Global Investors of America March 31, 2011 251500 $6.35M
Driehaus Capital Management Dec. 31, 2010 460486 $11.58M
Austin W. Marxe and David M. Greenhouse Dec. 31, 2010 386741 $9.73M
Technical Financial Services Dec. 31, 2010 145211 $3.65M