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

Jana 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
2018 Q4	–	Sell	-101,700	Closed	-$1.82M	–	60
2018 Q3	$1.82M	Buy	+101,700	New	+$2.21M	0.06%	53
2015 Q2	–	Sell	-211,853	Closed	-$4.43M	–	63
2015 Q1	$4.43M	Buy	+211,853	New	+$4.31M	0.03%	47

Other funds holding SUM

SAM

Southeastern Asset Management Memphis, Tennessee $1.92B AUM 6.41% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

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

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

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

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

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

Putnam Investments Boston, Massachusetts $75.7B AUM 34.45% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

TCM

TimesSquare Capital Management New York $6.8B AUM 45.85% 1-Year Est. Return

Jana Partners's SUM Position: Q4 2018 in Review

Jana Partners sold out of Summit Materials, Inc. Class A Common Stock (SUM) in Q4 2018, closing a stake of 101,700 shares — an estimated $1.82M sold.

Jana Partners first reported a position in SUM in Q1 2015 and held it in 2 quarters. The position peaked at $4.43M in Q1 2015. 197 funds tracked by Wall St. Rank hold SUM as of Q4 2018.

Jana Partners reported no remaining Summit Materials, Inc. Class A Common Stock position as of Q4 2018 after selling out during the quarter.
Jana Partners sold 101,700 Summit Materials, Inc. Class A Common Stock shares in Q4 2018, an estimated $1.82M.
Jana Partners first reported a position in Summit Materials, Inc. Class A Common Stock in Q1 2015 and held it in 2 quarters.
Jana Partners's Summit Materials, Inc. Class A Common Stock position peaked at $4.43M in Q1 2015.
197 funds tracked by Wall St. Rank held Summit Materials, Inc. Class A Common Stock as of Q4 2018.

Based on Jana Partners's 13F filing for Q4 2018, filed 14 Feb 2019.