PEAK6 Group’s Summit Materials, Inc. Class A Common Stock SUM Stock Holding History

PEAK6 Group’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 Q1	–	Sell	-33,728	Closed	-$1.04M	–	5045
2017 Q4	$1.04M	Buy	+33,728	New	+$1.02M	﹤0.01%	1887
2017 Q2	–	Sell	-37,187	Closed	-$891K	–	5151
2017 Q1	$891K	Buy	37,187 +31,583	+564%	+$741K	0.01%	1781
2016 Q4	$129K	Sell	5,604 -18,322	-77%	-$384K	﹤0.01%	3686
2016 Q3	$425K	Buy	+23,926	New	+$463K	﹤0.01%	2485

Other funds holding SUM

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

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 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

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

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

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

Westfield Capital Management Boston, Massachusetts $30.6B AUM 61.81% 1-Year Est. Return

TBC

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

PEAK6 Group's SUM Position: Q1 2018 in Review

PEAK6 Group sold out of Summit Materials, Inc. Class A Common Stock (SUM) in Q1 2018, closing a stake of 33,728 shares — an estimated $1.04M sold.

PEAK6 Group first reported a position in SUM in Q3 2016 and held it in 4 quarters. The position peaked at $1.04M in Q4 2017. 229 funds tracked by Wall St. Rank hold SUM as of Q1 2018.

PEAK6 Group reported no remaining Summit Materials, Inc. Class A Common Stock position as of Q1 2018 after selling out during the quarter.
PEAK6 Group sold 33,728 Summit Materials, Inc. Class A Common Stock shares in Q1 2018, an estimated $1.04M.
PEAK6 Group first reported a position in Summit Materials, Inc. Class A Common Stock in Q3 2016 and held it in 4 quarters.
PEAK6 Group's Summit Materials, Inc. Class A Common Stock position peaked at $1.04M in Q4 2017.
229 funds tracked by Wall St. Rank held Summit Materials, Inc. Class A Common Stock as of Q1 2018.

Based on PEAK6 Group's 13F filing for Q1 2018, filed 15 May 2018.