Ardsley Advisory Partners’s Ceco Environmental CECO Stock Holding History

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

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2015 Q4	–	Sell	-339,929	Closed	-$2.78M	–	152
2015 Q3	$2.78M	Buy	339,929 +95,629	+39%	+$896K	0.75%	37
2015 Q2	$2.75M	Buy	244,300 +90,000	+58%	+$1.03M	0.35%	52
2015 Q1	$1.64M	Buy	154,300 +70,000	+83%	+$949K	0.28%	62
2014 Q4	$1.31M	Sell	84,300 -32,000	-28%	-$448K	0.25%	58
2014 Q3	$1.56M	Sell	116,300 -30,000	-21%	-$427K	0.26%	53
2014 Q2	$2.28M	Sell	146,300 -51,100	-26%	-$783K	0.32%	56
2014 Q1	$3.27M	Buy	197,400 +25,400	+15%	+$418K	0.53%	43
2013 Q4	$2.78M	Buy	172,000 +105,000	+157%	+$1.7M	0.46%	46
2013 Q3	$943K	Buy	67,000 +17,000	+34%	+$223K	0.21%	67
2013 Q2	$615K	Buy	+50,000	New	+$603K	0.15%	74

Other funds holding CECO

Trigran Investments Northbrook, Illinois $418M AUM 3.34% 1-Year Est. Return

Emancipation Management New York $21.9M AUM 18.33% 1-Year Est. Return

Goldman Sachs New York $761B AUM 31.28% 1-Year Est. Return

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

Dimensional Fund Advisors

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

BlackRock Institutional Trust San Francisco, California $675B AUM 16.07% 1-Year Est. Return

Fidelity Investments

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Luther King Capital Management (LKCM)

Luther King Capital Management (LKCM) Fort Worth, Texas $23.1B AUM 21.31% 1-Year Est. Return

BlackRock Fund Advisors San Francisco, California $542B AUM 18.13% 1-Year Est. Return

Wells Fargo San Francisco, California $501B AUM 22.01% 1-Year Est. Return