Laurion Capital Management’s Summit Materials, Inc. Class A Common Stock SUM Stock Holding History

Laurion Capital 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
2020 Q3	–	Sell	-20,636	Closed	-$326K	–	1209
2020 Q2	$326K	Sell	20,636 -52,385	-72%	-$751K	﹤0.01%	710
2020 Q1	$1.08M	Buy	73,021 +27,511	+60%	+$534K	0.01%	467
2019 Q4	$1.07M	Buy	45,510 +19,802	+77%	+$449K	0.01%	557
2019 Q3	$561K	Buy	+25,708	New	+$508K	﹤0.01%	748
2016 Q2	–	Sell	-20,455	Closed	-$381K	–	1068
2016 Q1	$381K	Buy	+20,455	New	+$335K	0.01%	563
2015 Q3	–	Sell	-82,714	Closed	-$1.9M	–	958
2015 Q2	$1.99M	Sell	82,714 -240,364	-74%	-$5.71M	0.02%	396
2015 Q1	$6.76M	Buy	+323,078	New	+$6.57M	0.13%	142

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

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

Janus Henderson Group London $209B AUM 37.72% 1-Year Est. Return

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

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

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

Nuveen Charlotte, North Carolina $419B AUM 43.02% 1-Year Est. Return

Laurion Capital Management's SUM Position: Q3 2020 in Review

Laurion Capital Management sold out of Summit Materials, Inc. Class A Common Stock (SUM) in Q3 2020, closing a stake of 20,636 shares — an estimated $326K sold.

Laurion Capital Management first reported a position in SUM in Q1 2015 and held it in 7 quarters. The position peaked at $6.76M in Q1 2015. 211 funds tracked by Wall St. Rank hold SUM as of Q3 2020.

Laurion Capital Management reported no remaining Summit Materials, Inc. Class A Common Stock position as of Q3 2020 after selling out during the quarter.
Laurion Capital Management sold 20,636 Summit Materials, Inc. Class A Common Stock shares in Q3 2020, an estimated $326K.
Laurion Capital Management first reported a position in Summit Materials, Inc. Class A Common Stock in Q1 2015 and held it in 7 quarters.
Laurion Capital Management's Summit Materials, Inc. Class A Common Stock position peaked at $6.76M in Q1 2015.
211 funds tracked by Wall St. Rank held Summit Materials, Inc. Class A Common Stock as of Q3 2020.

Based on Laurion Capital Management's 13F filing for Q3 2020, filed 13 Nov 2020.