Ardsley Advisory Partners’s Amtech Systems ASYS Stock Holding History

Ardsley Advisory Partners’s Portfolio ASYS Stock Details ASYS Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2015 Q1	–	Sell	-28,400	Closed	-$290K	–	190
2014 Q4	$290K	Sell	28,400 -58,200	-67%	-$547K	0.05%	155
2014 Q3	$927K	Sell	86,600 -55,000	-39%	-$578K	0.12%	76
2014 Q2	$1.73M	Sell	141,600 -8,000	-5%	-$79.3K	0.22%	61
2014 Q1	$1.82M	Buy	149,600 +104,500	+232%	+$1.09M	0.27%	54
2013 Q4	$314K	Sell	45,100 -92,500	-67%	-$719K	0.04%	119
2013 Q3	$1M	Buy	137,600 +50,100	+57%	+$335K	0.21%	66
2013 Q2	$557K	Buy	+87,500	New	+$392K	0.12%	78

Other funds holding ASYS

Kokino LLC Stamford, Connecticut $28M AUM 16.9% 1-Year Est. Return

Royce & Associates New York $10.1B AUM 42.88% 1-Year Est. Return

AIC

AWM Investment Company New York $903M AUM 163.47% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

HBWM

Hollow Brook Wealth Management Katonah, New York $392M AUM 36.68% 1-Year Est. Return

Walthausen & Co Malta, New York $120M AUM 2.66% 1-Year Est. Return

PRCP

Pacific Ridge Capital Partners Lake Oswego, Oregon $462M AUM 40.76% 1-Year Est. Return

Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return

GIPM

G2 Investment Partners Management New York $406M AUM 164.47% 1-Year Est. Return

Ardsley Advisory Partners's ASYS Position: Q1 2015 in Review

Ardsley Advisory Partners sold out of Amtech Systems (ASYS) in Q1 2015, closing a stake of 28,400 shares — an estimated $290K sold.

Ardsley Advisory Partners first reported a position in ASYS in Q2 2013 and held it in 7 quarters. The position peaked at $1.82M in Q1 2014. 55 funds tracked by Wall St. Rank hold ASYS as of Q1 2015.

Ardsley Advisory Partners reported no remaining Amtech Systems position as of Q1 2015 after selling out during the quarter.
Ardsley Advisory Partners sold 28,400 Amtech Systems shares in Q1 2015, an estimated $290K.
Ardsley Advisory Partners first reported a position in Amtech Systems in Q2 2013 and held it in 7 quarters.
Ardsley Advisory Partners's Amtech Systems position peaked at $1.82M in Q1 2014.
55 funds tracked by Wall St. Rank held Amtech Systems as of Q1 2015.

Based on Ardsley Advisory Partners's 13F filing for Q1 2015, filed 15 May 2015.