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

Natixis’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	-16,467	Closed	-$833K	–	1226
2024 Q4	$833K	Buy	+16,467	New	+$770K	0.01%	630
2024 Q3	–	Sell	-3,074	Closed	-$113K	–	1156
2024 Q2	$113K	Sell	3,074 -85	-3%	-$3.34K	﹤0.01%	735
2024 Q1	$141K	Sell	3,159 -28	-0.9%	-$1.11K	﹤0.01%	753
2023 Q4	$123K	Sell	3,187 -151	-5%	-$5.24K	﹤0.01%	760
2023 Q3	$104K	Sell	3,338 -15	-0.4%	-$534	﹤0.01%	783
2023 Q2	$127K	Sell	3,353 -63,858	-95%	-$1.98M	﹤0.01%	778
2023 Q1	$1.91M	Buy	67,211 +59,304	+750%	+$1.79M	0.02%	419
2022 Q4	$224K	Sell	7,907 -962	-11%	-$26.5K	﹤0.01%	804
2022 Q3	$215K	Sell	8,869 -1,325	-13%	-$35.6K	﹤0.01%	969
2022 Q2	$233K	Sell	10,194 -753	-7%	-$20K	﹤0.01%	1011
2022 Q1	$334K	Sell	10,947 -8,373	-43%	-$279K	﹤0.01%	1044
2021 Q4	$763K	Buy	19,320 +2,166	+13%	+$79.3K	﹤0.01%	970
2021 Q3	$539K	Buy	+17,154	New	+$560K	﹤0.01%	1000
2021 Q2	–	Sell	-18,225	Closed	-$502K	–	1156
2021 Q1	$502K	Buy	18,225 +2,741	+18%	+$68.9K	﹤0.01%	939
2020 Q4	$306K	Buy	15,484 +4,963	+47%	+$92.2K	﹤0.01%	954
2020 Q3	$171K	Buy	+10,521	New	+$168K	﹤0.01%	707
2017 Q4	–	Sell	-15,789	Closed	-$490K	–	1230
2017 Q3	$490K	Buy	+15,789	New	+$448K	﹤0.01%	690

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

Natixis's SUM Position: Q1 2025 in Review

Natixis sold out of Summit Materials, Inc. Class A Common Stock (SUM) in Q1 2025, closing a stake of 16,467 shares — an estimated $833K sold.

Natixis first reported a position in SUM in Q3 2017 and held it in 17 quarters. The position peaked at $1.91M in Q1 2023. 7 funds tracked by Wall St. Rank hold SUM as of Q1 2025.

Natixis reported no remaining Summit Materials, Inc. Class A Common Stock position as of Q1 2025 after selling out during the quarter.
Natixis sold 16,467 Summit Materials, Inc. Class A Common Stock shares in Q1 2025, an estimated $833K.
Natixis first reported a position in Summit Materials, Inc. Class A Common Stock in Q3 2017 and held it in 17 quarters.
Natixis's Summit Materials, Inc. Class A Common Stock position peaked at $1.91M in Q1 2023.
7 funds tracked by Wall St. Rank held Summit Materials, Inc. Class A Common Stock as of Q1 2025.

Based on Natixis's 13F filing for Q1 2025, filed 14 May 2025.