Lord, Abbett & Co

Lord, Abbett & Co’s Summit Materials, Inc. Class A Common Stock SUM Stock Holding History

Lord, Abbett & Co’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
2023 Q1	–	Sell	-792,948	Closed	-$22.5M	–	646
2022 Q4	$22.5M	Buy	+792,948	New	+$21.8M	0.08%	334
2019 Q1	–	Sell	-555,364	Closed	-$6.77M	–	803
2018 Q4	$6.77M	Buy	+555,364	New	+$7.68M	0.02%	602
2017 Q3	–	Sell	-435,817	Closed	-$12.2M	–	936
2017 Q2	$12.2M	Buy	+435,817	New	+$11.3M	0.04%	581
2016 Q1	–	Sell	-851,364	Closed	-$16.3M	–	960
2015 Q4	$16.3M	Sell	851,364 -125,886	-13%	-$2.57M	0.05%	485
2015 Q3	$17.3M	Buy	977,250 +84,325	+9%	+$1.94M	0.05%	464
2015 Q2	$21.5M	Buy	+892,925	New	+$21.2M	0.06%	464

Other funds holding SUM

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

BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return

T. Rowe Price Associates

T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

Capital International Investors

Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return

Dimensional Fund Advisors

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Macquarie Group

Macquarie Group Sydney, NSW 2000, Australia $16.8B AUM 27.39% 1-Year Est. Return

Principal Financial Group

Principal Financial Group Des Moines, Iowa $187B AUM 18.48% 1-Year Est. Return

Fidelity Investments

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

Victory Capital Management

Victory Capital Management San Antonio, Texas $156B AUM 27.51% 1-Year Est. Return