Columbia Partners Investment Management’s Summit Materials, Inc. Class A Common Stock SUM Stock Holding History

Columbia Partners Investment Management’s Portfolio SUM Stock Details SUM Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2016 Q3	–	Sell	-227,672	Closed	-$4.46M	–	362
2016 Q2	$4.46M	Buy	+227,672	New	+$4.55M	0.33%	110
2015 Q3	–	Sell	-116,892	Closed	-$2.81M	–	387
2015 Q2	$2.81M	Sell	116,892 -55,866	-32%	-$1.33M	0.17%	153
2015 Q1	$3.61M	Buy	+172,758	New	+$3.51M	0.19%	152

Other funds holding SUM

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

Jennison Associates New York $167B AUM 44.17% 1-Year Est. Return

MCM

Melvin Capital Management New York $9.86B AUM 16.31% 1-Year Est. Return

Adage Capital Partners Boston, Massachusetts $64.8B AUM 42.7% 1-Year Est. Return

Point72 Asset Management Stamford, Connecticut $78.1B AUM 55.25% 1-Year Est. Return

Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return

TCM

TimesSquare Capital Management New York $6.8B AUM 45.85% 1-Year Est. Return

JHIU

Janus Henderson Investors US Denver, Colorado $122B AUM 18.26% 1-Year Est. Return

BAMCO Inc New York $33.1B AUM 11.16% 1-Year Est. Return

Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

Columbia Partners Investment Management's SUM Position: Q3 2016 in Review

Columbia Partners Investment Management sold out of Summit Materials, Inc. Class A Common Stock (SUM) in Q3 2016, closing a stake of 227,672 shares — an estimated $4.46M sold.

Columbia Partners Investment Management first reported a position in SUM in Q1 2015 and held it in 3 quarters. The position peaked at $4.46M in Q2 2016. 166 funds tracked by Wall St. Rank hold SUM as of Q3 2016.

Columbia Partners Investment Management reported no remaining Summit Materials, Inc. Class A Common Stock position as of Q3 2016 after selling out during the quarter.
Columbia Partners Investment Management sold 227,672 Summit Materials, Inc. Class A Common Stock shares in Q3 2016, an estimated $4.46M.
Columbia Partners Investment Management first reported a position in Summit Materials, Inc. Class A Common Stock in Q1 2015 and held it in 3 quarters.
Columbia Partners Investment Management's Summit Materials, Inc. Class A Common Stock position peaked at $4.46M in Q2 2016.
166 funds tracked by Wall St. Rank held Summit Materials, Inc. Class A Common Stock as of Q3 2016.

Based on Columbia Partners Investment Management's 13F filing for Q3 2016, filed 14 Nov 2016.