Ardsley Advisory Partners’s Summit Materials, Inc. Class A Common Stock SUM Stock Holding History

Ardsley Advisory Partners’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
2020 Q2	–	Sell	-28,527	Closed	-$421K	–	169
2020 Q1	$421K	Buy	+28,527	New	+$554K	0.16%	66
2018 Q3	–	Sell	-25,425	Closed	-$657K	–	185
2018 Q2	$657K	Buy	+25,425	New	+$708K	0.1%	93
2017 Q4	–	Sell	-25,781	Closed	-$801K	–	177
2017 Q3	$801K	Buy	+25,781	New	+$732K	0.11%	78
2017 Q2	–	Sell	-86,552	Closed	-$2.07M	–	183
2017 Q1	$2.07M	Sell	86,552 -397,162	-82%	-$9.32M	0.32%	67
2016 Q4	$11.2M	Buy	483,714 +80,879	+20%	+$1.7M	1.85%	10
2016 Q3	$7.16M	Buy	+402,835	New	+$7.8M	1.13%	31
2015 Q2	–	Sell	-227,742	Closed	-$4.76M	–	241
2015 Q1	$4.76M	Buy	+227,742	New	+$4.63M	0.66%	46

Other funds holding SUM

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

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

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

Principal Financial Group Des Moines, Iowa $204B AUM 27.99% 1-Year Est. Return

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

GMT Capital Atlanta, Georgia $1.92B AUM 70.51% 1-Year Est. Return

Jennison Associates New York $167B AUM 44.17% 1-Year Est. Return

Adage Capital Partners Boston, Massachusetts $71.3B AUM 56.8% 1-Year Est. Return

Ardsley Advisory Partners's SUM Position: Q2 2020 in Review

Ardsley Advisory Partners sold out of Summit Materials, Inc. Class A Common Stock (SUM) in Q2 2020, closing a stake of 28,527 shares — an estimated $421K sold.

Ardsley Advisory Partners first reported a position in SUM in Q1 2015 and held it in 7 quarters. The position peaked at $11.2M in Q4 2016. 176 funds tracked by Wall St. Rank hold SUM as of Q2 2020.

Ardsley Advisory Partners reported no remaining Summit Materials, Inc. Class A Common Stock position as of Q2 2020 after selling out during the quarter.
Ardsley Advisory Partners sold 28,527 Summit Materials, Inc. Class A Common Stock shares in Q2 2020, an estimated $421K.
Ardsley Advisory Partners first reported a position in Summit Materials, Inc. Class A Common Stock in Q1 2015 and held it in 7 quarters.
Ardsley Advisory Partners's Summit Materials, Inc. Class A Common Stock position peaked at $11.2M in Q4 2016.
176 funds tracked by Wall St. Rank held Summit Materials, Inc. Class A Common Stock as of Q2 2020.

Based on Ardsley Advisory Partners's 13F filing for Q2 2020, filed 14 Aug 2020.