Madison Asset Management’s Summit Materials, Inc. Class A Common Stock SUM Stock Holding History

Madison Asset Management’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	-205,995	Closed	-$10.4M	–	369
2024 Q4	$10.4M	Hold	205,995	–	–	0.12%	128
2024 Q3	$8.04M	Buy	205,995 +15,326	+8%	+$589K	0.09%	145
2024 Q2	$6.98M	Buy	190,669 +16,097	+9%	+$632K	0.09%	149
2024 Q1	$7.78M	Sell	174,572 -796	-0.5%	-$31.5K	0.1%	145
2023 Q4	$6.74M	Buy	175,368 +14,278	+9%	+$495K	0.09%	153
2023 Q3	$5.02M	Sell	161,090 -169	-0.1%	-$6.01K	0.07%	165
2023 Q2	$6.1M	Buy	161,259 +304	+0.2%	+$9.41K	0.09%	152
2023 Q1	$4.59M	Sell	160,955 -6,771	-4%	-$205K	0.07%	173
2022 Q4	$4.76M	Hold	167,726	–	–	0.07%	169
2022 Q3	$3.95M	Buy	167,726 +15,681	+10%	+$421K	0.07%	178
2022 Q2	$3.48M	Buy	152,045 +1,025	+0.7%	+$27.2K	0.05%	205
2022 Q1	$4.61M	Sell	151,020 -320	-0.2%	-$10.7K	0.07%	171
2021 Q4	$5.97M	Buy	151,340 +1,144	+0.8%	+$41.9K	0.08%	166
2021 Q3	$4.72M	Buy	150,196 +6,380	+4%	+$208K	0.07%	187
2021 Q2	$4.93M	Buy	143,816 +49,901	+53%	+$1.57M	0.07%	190
2021 Q1	$2.59M	Buy	+93,915	New	+$2.36M	0.04%	245

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

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

Madison Asset Management's SUM Position: Q1 2025 in Review

Madison Asset Management sold out of Summit Materials, Inc. Class A Common Stock (SUM) in Q1 2025, closing a stake of 205,995 shares — an estimated $10.4M sold.

Madison Asset Management first reported a position in SUM in Q1 2021 and held it in 16 quarters. The position peaked at $10.4M in Q4 2024. 7 funds tracked by Wall St. Rank hold SUM as of Q1 2025.

Madison Asset Management reported no remaining Summit Materials, Inc. Class A Common Stock position as of Q1 2025 after selling out during the quarter.
Madison Asset Management sold 205,995 Summit Materials, Inc. Class A Common Stock shares in Q1 2025, an estimated $10.4M.
Madison Asset Management first reported a position in Summit Materials, Inc. Class A Common Stock in Q1 2021 and held it in 16 quarters.
Madison Asset Management's Summit Materials, Inc. Class A Common Stock position peaked at $10.4M in Q4 2024.
7 funds tracked by Wall St. Rank held Summit Materials, Inc. Class A Common Stock as of Q1 2025.

Based on Madison Asset Management's 13F filing for Q1 2025, filed 6 May 2025.