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

Select Equity 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
2025 Q1	–	Sell	-91,439	Closed	-$4.63M	–	176
2024 Q4	$4.63M	Buy	91,439 +6,705	+8%	+$313K	0.02%	107
2024 Q3	$3.31M	Buy	84,734 +9,609	+13%	+$369K	0.01%	107
2024 Q2	$2.75M	Buy	75,125 +20,228	+37%	+$794K	0.01%	126
2024 Q1	$2.45M	Buy	54,897 +2,706	+5%	+$107K	0.01%	123
2023 Q4	$2.01M	Sell	52,191 -103,652	-67%	-$3.59M	0.01%	135
2023 Q3	$4.85M	Sell	155,843 -17,781	-10%	-$633K	0.02%	121
2023 Q2	$6.57M	Buy	173,624 +8,416	+5%	+$261K	0.02%	119
2023 Q1	$4.71M	Sell	165,208 -34,949	-17%	-$1.06M	0.02%	119
2022 Q4	$5.68M	Sell	200,157 -21,693	-10%	-$598K	0.02%	123
2022 Q3	$5.23M	Hold	221,850	–	–	0.02%	127
2022 Q2	$5.08M	Buy	221,850 +29,493	+15%	+$783K	0.02%	111
2022 Q1	$5.88M	Buy	192,357 +18,933	+11%	+$631K	0.02%	120
2021 Q4	$6.84M	Buy	173,424 +8,061	+5%	+$295K	0.02%	117
2021 Q3	$5.2M	Buy	165,363 +11,387	+7%	+$372K	0.02%	110
2021 Q2	$5.28M	Buy	153,976 +23,853	+18%	+$752K	0.02%	110
2021 Q1	$3.59M	Buy	130,123 +94,756	+268%	+$2.38M	0.01%	116
2020 Q4	$698K	Buy	35,367 +8,004	+29%	+$149K	﹤0.01%	107
2020 Q3	$445K	Buy	27,363 +8,337	+44%	+$133K	﹤0.01%	129
2020 Q2	$301K	Buy	+19,026	New	+$273K	﹤0.01%	131

Other funds holding SUM

SFCL

Strengthening Families & Communities LLC Boston, Massachusetts $450M AUM 41.19% 1-Year Est. Return

Principal Securities Des Moines, Iowa $8.31B AUM 21.94% 1-Year Est. Return

DekaBank Deutsche Girozentrale Frankfurt, Germany $59.2B AUM 26.02% 1-Year Est. Return

WAM

WFA Asset Management Whitefish Bay, Wisconsin $184M AUM 12.29% 1-Year Est. Return

IFP Advisors Tampa, Florida $5.54B AUM 27.43% 1-Year Est. Return

HNB

Huntington National Bank Columbus, Ohio $20.6B AUM 34.61% 1-Year Est. Return

Select Equity Group's SUM Position: Q1 2025 in Review

Select Equity Group sold out of Summit Materials, Inc. Class A Common Stock (SUM) in Q1 2025, closing a stake of 91,439 shares — an estimated $4.63M sold.

Select Equity Group first reported a position in SUM in Q2 2020 and held it in 19 quarters. The position peaked at $6.84M in Q4 2021. 7 funds tracked by Wall St. Rank hold SUM as of Q1 2025.

Select Equity Group reported no remaining Summit Materials, Inc. Class A Common Stock position as of Q1 2025 after selling out during the quarter.
Select Equity Group sold 91,439 Summit Materials, Inc. Class A Common Stock shares in Q1 2025, an estimated $4.63M.
Select Equity Group first reported a position in Summit Materials, Inc. Class A Common Stock in Q2 2020 and held it in 19 quarters.
Select Equity Group's Summit Materials, Inc. Class A Common Stock position peaked at $6.84M in Q4 2021.
7 funds tracked by Wall St. Rank held Summit Materials, Inc. Class A Common Stock as of Q1 2025.

Based on Select Equity Group's 13F filing for Q1 2025, filed 15 May 2025.