GAMCO Investors’s Ceco Environmental CECO Stock Holding History

GAMCO Investors’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 Q2	–	Sell	-14,000	Closed	-$149K	–	835
2015 Q1	$149K	Hold	14,000	–	–	﹤0.01%	810
2014 Q4	$218K	Hold	14,000	–	–	﹤0.01%	811
2014 Q3	$188K	Sell	14,000 -4,000	-22%	-$56.9K	﹤0.01%	844
2014 Q2	$281K	Sell	18,000 -5,000	-22%	-$76.6K	﹤0.01%	795
2014 Q1	$382K	Hold	23,000	–	–	﹤0.01%	741
2013 Q4	$371K	Sell	23,000 -3,764	-14%	-$60.8K	﹤0.01%	728
2013 Q3	$377K	Buy	+26,764	New	+$351K	﹤0.01%	717

Other funds holding CECO

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

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

Fidelity Investments

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 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

THB Asset Management Norwalk, Connecticut $440M AUM 59.59% 1-Year Est. Return

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

Olstein Capital Management Purchase, New York $458M AUM 6.27% 1-Year Est. Return

Wellington Management Group

Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return