Wallace Weitz’s Summit Materials, Inc. Class A Common Stock SUM Stock Holding History

Wallace Weitz’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
2021 Q2	–	Sell	-1,322,710	Closed	-$36.4M	–	62
2021 Q1	$36.4M	Sell	1,322,710 -429,073	-24%	-$10.8M	1.61%	23
2020 Q4	$34.6M	Hold	1,751,783	–	–	1.47%	25
2020 Q3	$28.5M	Hold	1,751,783	–	–	1.33%	27
2020 Q2	$27.7M	Sell	1,751,783 -100,377	-5%	-$1.44M	1.38%	25
2020 Q1	$27.3M	Buy	1,852,160 +100,327	+6%	+$1.95M	1.45%	25
2019 Q4	$41.2M	Sell	1,751,833 -204,316	-10%	-$4.64M	1.61%	23
2019 Q3	$42.7M	Sell	1,956,149 -520,246	-21%	-$10.3M	1.73%	20
2019 Q2	$46.9M	Buy	2,476,395 +222,723	+10%	+$3.54M	1.86%	16
2019 Q1	$35.2M	Sell	2,253,672 -153,872	-6%	-$2.41M	1.46%	24
2018 Q4	$29.4M	Buy	2,407,544 +778,107	+48%	+$10.8M	1.35%	24
2018 Q3	$29.1M	Buy	1,629,437 +1,441,292	+766%	+$31.3M	1.19%	23
2018 Q2	$4.86M	Buy	+188,145	New	+$5.24M	0.21%	56
2017 Q2	–	Sell	-19,307	Closed	-$463K	–	81
2017 Q1	$463K	Hold	19,307	–	–	0.02%	72
2016 Q4	$445K	Sell	19,307 -2,609	-12%	-$54.7K	0.02%	74
2016 Q3	$390K	Hold	21,916	–	–	0.01%	69
2016 Q2	$430K	Hold	21,916	–	–	0.02%	65
2016 Q1	$408K	Buy	+21,916	New	+$359K	0.01%	61

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

Franklin Resources San Mateo, California $462B AUM 39.16% 1-Year Est. Return

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

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

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

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

Victory Capital Management San Antonio, Texas $178B AUM 37.23% 1-Year Est. Return

Wallace Weitz's SUM Position: Q2 2021 in Review

Wallace Weitz sold out of Summit Materials, Inc. Class A Common Stock (SUM) in Q2 2021, closing a stake of 1,322,710 shares — an estimated $36.4M sold.

Wallace Weitz first reported a position in SUM in Q1 2016 and held it in 17 quarters. The position peaked at $46.9M in Q2 2019. 240 funds tracked by Wall St. Rank hold SUM as of Q2 2021.

Wallace Weitz reported no remaining Summit Materials, Inc. Class A Common Stock position as of Q2 2021 after selling out during the quarter.
Wallace Weitz sold 1,322,710 Summit Materials, Inc. Class A Common Stock shares in Q2 2021, an estimated $36.4M.
Wallace Weitz first reported a position in Summit Materials, Inc. Class A Common Stock in Q1 2016 and held it in 17 quarters.
Wallace Weitz's Summit Materials, Inc. Class A Common Stock position peaked at $46.9M in Q2 2019.
240 funds tracked by Wall St. Rank held Summit Materials, Inc. Class A Common Stock as of Q2 2021.

Based on Weitz Investment Management's 13F filing for Q2 2021, filed 10 Aug 2021.