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
KOKINO 1.79M $7.70M Sept. 30, 2015
Royce & Associates 1.38M $8.65M Dec. 31, 2015
Hollow Brook Associates 529077 $3.31M Dec. 31, 2015
Vanguard 495330 $3.14M Dec. 31, 2015
New England Private Wealth Advisors 404870 $2.53M Dec. 31, 2015
DIMENSIONAL FUND ADVISORS 390903 $2.45M Dec. 31, 2015
AWM Investment Company 324504 $1.40M Sept. 30, 2015
Walthausen & Co 306700 $1.92M Dec. 31, 2015
ZPR Investment Management 289825 $2.47M Dec. 31, 2011
Pacific Ridge Capital Partners 280235 $1.75M Dec. 31, 2015
Renaissance Technologies 211800 $2.37M March 31, 2015
CalPERS 195530 $629606 Dec. 31, 2012
ARONSON JOHNSON ORTIZ 183500 $689960 June 30, 2012
Allianz Asset Management AG 183440 $1.91M June 30, 2015
Batterymarch Financial Management 179400 $1.53M Dec. 31, 2011
Ironwood Investment Management 175624 $1.10M Dec. 31, 2015
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 147374 $1.26M Dec. 31, 2011

Who sold Amtech Systems?

Fund Name Date Sold Number of Shares Sold Share Valuation
AQR Capital Management Sept. 30, 2011 158100 $1.26M
Inves Sept. 30, 2011 151832 $1.21M
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