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

Holocene Advisors’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
2024 Q4	–	Sell	-92,397	Closed	-$3.61M	–	913
2024 Q3	$3.61M	Buy	92,397 +17,404	+23%	+$669K	0.01%	432
2024 Q2	$2.75M	Buy	74,993 +9,790	+15%	+$384K	0.01%	447
2024 Q1	$2.91M	Buy	+65,203	New	+$2.58M	0.01%	514
2018 Q4	–	Sell	-44,272	Closed	-$791K	–	868
2018 Q3	$791K	Sell	44,272 -1,768,004	-98%	-$38.5M	0.01%	401
2018 Q2	$46.8M	Sell	1,812,276 -157,023	-8%	-$4.37M	1%	35
2018 Q1	$58.6M	Buy	1,969,299 +1,257,507	+177%	+$38.8M	1.33%	32
2017 Q4	$22M	Buy	+711,792	New	+$21.4M	0.56%	58

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

T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

HBK Investments Dallas, Texas $10.2B AUM 67.73% 1-Year Est. Return

Macquarie Group Sydney, NSW 2000, Australia $23.2B AUM 40.19% 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

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

Holocene Advisors's SUM Position: Q4 2024 in Review

Holocene Advisors sold out of Summit Materials, Inc. Class A Common Stock (SUM) in Q4 2024, closing a stake of 92,397 shares — an estimated $3.61M sold.

Holocene Advisors first reported a position in SUM in Q4 2017 and held it in 7 quarters. The position peaked at $58.6M in Q1 2018. 396 funds tracked by Wall St. Rank hold SUM as of Q4 2024.

Holocene Advisors reported no remaining Summit Materials, Inc. Class A Common Stock position as of Q4 2024 after selling out during the quarter.
Holocene Advisors sold 92,397 Summit Materials, Inc. Class A Common Stock shares in Q4 2024, an estimated $3.61M.
Holocene Advisors first reported a position in Summit Materials, Inc. Class A Common Stock in Q4 2017 and held it in 7 quarters.
Holocene Advisors's Summit Materials, Inc. Class A Common Stock position peaked at $58.6M in Q1 2018.
396 funds tracked by Wall St. Rank held Summit Materials, Inc. Class A Common Stock as of Q4 2024.

Based on Holocene Advisors's 13F filing for Q4 2024, filed 14 Feb 2025.