Boston Advisors’s Summit Materials, Inc. Class A Common Stock SUM Stock Holding History

Boston Advisors’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
2018 Q2	–	Sell	-20,269	Closed	-$603K	–	689
2018 Q1	$603K	Sell	20,269 -466,626	-96%	-$14.4M	0.02%	463
2017 Q4	$15.1M	Buy	486,895 +25,333	+5%	+$762K	0.32%	93
2017 Q3	$14.3M	Buy	461,562 +48,912	+12%	+$1.39M	0.32%	94
2017 Q2	$11.6M	Sell	412,650 -103	-0%	-$2.68K	0.27%	118
2017 Q1	$9.89M	Buy	+412,753	New	+$9.68M	0.23%	138

Other funds holding SUM

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

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

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

Janus Henderson Group London $209B AUM 37.72% 1-Year Est. Return

Adage Capital Partners Boston, Massachusetts $71.3B AUM 56.8% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

TBC

Three Bays Capital Boston, Massachusetts $848M AUM 7.41% 1-Year Est. Return

Putnam Investments Boston, Massachusetts $75.7B AUM 34.45% 1-Year Est. Return

BAMCO Inc New York $66.6B AUM 7.35% 1-Year Est. Return

EAM

Eagle Asset Management St Petersburg, Florida $19.6B AUM 41.58% 1-Year Est. Return

Boston Advisors's SUM Position: Q2 2018 in Review

Boston Advisors sold out of Summit Materials, Inc. Class A Common Stock (SUM) in Q2 2018, closing a stake of 20,269 shares — an estimated $603K sold.

Boston Advisors first reported a position in SUM in Q1 2017 and held it in 5 quarters. The position peaked at $15.1M in Q4 2017. 211 funds tracked by Wall St. Rank hold SUM as of Q2 2018.

Boston Advisors reported no remaining Summit Materials, Inc. Class A Common Stock position as of Q2 2018 after selling out during the quarter.
Boston Advisors sold 20,269 Summit Materials, Inc. Class A Common Stock shares in Q2 2018, an estimated $603K.
Boston Advisors first reported a position in Summit Materials, Inc. Class A Common Stock in Q1 2017 and held it in 5 quarters.
Boston Advisors's Summit Materials, Inc. Class A Common Stock position peaked at $15.1M in Q4 2017.
211 funds tracked by Wall St. Rank held Summit Materials, Inc. Class A Common Stock as of Q2 2018.

Based on Boston Advisors's 13F filing for Q2 2018, filed 18 Jul 2018.