Marshall Wace North America’s Summit Materials, Inc. Class A Common Stock SUM Stock Holding History

Marshall Wace North America’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
2020 Q4	–	Sell	-91,747	Closed	-$1.49M	–	1647
2020 Q3	$1.49M	Buy	+91,747	New	+$1.47M	0.01%	680
2020 Q1	–	Sell	-68,222	Closed	-$1.6M	–	1661
2019 Q4	$1.6M	Buy	+68,222	New	+$1.55M	0.01%	619
2019 Q1	–	Sell	-218,958	Closed	-$2.67M	–	1972
2018 Q4	$2.67M	Sell	218,958 -82,559	-27%	-$1.14M	0.03%	375
2018 Q3	$5.39M	Buy	301,517 +54,683	+22%	+$1.19M	0.04%	304
2018 Q2	$6.37M	Sell	246,834 -152,242	-38%	-$4.24M	0.04%	455
2018 Q1	$11.9M	Buy	399,076 +45,970	+13%	+$1.42M	0.06%	360
2017 Q4	$10.9M	Buy	+353,106	New	+$10.6M	0.06%	358
2017 Q2	–	Sell	-579,488	Closed	-$14M	–	1489
2017 Q1	$14M	Buy	+579,488	New	+$13.6M	0.11%	214

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

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

T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Principal Financial Group Des Moines, Iowa $204B AUM 27.99% 1-Year Est. Return

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

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

Nuveen Charlotte, North Carolina $419B AUM 43.02% 1-Year Est. Return

Macquarie Group Sydney, NSW 2000, Australia $23.2B AUM 40.19% 1-Year Est. Return

Marshall Wace North America's SUM Position: Q4 2020 in Review

Marshall Wace North America sold out of Summit Materials, Inc. Class A Common Stock (SUM) in Q4 2020, closing a stake of 91,747 shares — an estimated $1.49M sold.

Marshall Wace North America first reported a position in SUM in Q1 2017 and held it in 8 quarters. The position peaked at $14M in Q1 2017. 218 funds tracked by Wall St. Rank hold SUM as of Q4 2020.

Marshall Wace North America reported no remaining Summit Materials, Inc. Class A Common Stock position as of Q4 2020 after selling out during the quarter.
Marshall Wace North America sold 91,747 Summit Materials, Inc. Class A Common Stock shares in Q4 2020, an estimated $1.49M.
Marshall Wace North America first reported a position in Summit Materials, Inc. Class A Common Stock in Q1 2017 and held it in 8 quarters.
Marshall Wace North America's Summit Materials, Inc. Class A Common Stock position peaked at $14M in Q1 2017.
218 funds tracked by Wall St. Rank held Summit Materials, Inc. Class A Common Stock as of Q4 2020.

Based on Marshall Wace North America's 13F filing for Q4 2020, filed 16 Feb 2021.