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

Timpani 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
2018 Q1	–	Sell	-84,426	Closed	-$2.61M	–	111
2017 Q4	$2.61M	Sell	84,426 -81,457	-49%	-$2.45M	0.94%	48
2017 Q3	$5.15M	Buy	165,883 +4,841	+3%	+$137K	1.88%	11
2017 Q2	$4.51M	Buy	161,042 +10,486	+7%	+$273K	1.67%	18
2017 Q1	$3.61M	Buy	150,556 +36,153	+32%	+$848K	1.45%	25
2016 Q4	$2.64M	Buy	+114,403	New	+$2.4M	1.1%	34
2016 Q3	–	Sell	-175,345	Closed	-$3.44M	–	100
2016 Q2	$3.44M	Buy	175,345 +63,404	+57%	+$1.27M	1.46%	22
2016 Q1	$2.09M	Buy	111,941 +6,865	+7%	+$112K	0.88%	54
2015 Q4	$2.02M	Sell	105,076 -1,110	-1%	-$22.6K	0.82%	58
2015 Q3	$1.88M	Buy	+106,186	New	+$2.45M	0.76%	64

Other funds holding SUM

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

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Jennison Associates New York $145B AUM 34.61% 1-Year Est. Return

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

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

Adage Capital Partners Boston, Massachusetts $64.8B AUM 42.7% 1-Year Est. Return

BAMCO Inc New York $33.1B AUM 11.16% 1-Year Est. Return

Westfield Capital Management Boston, Massachusetts $23.8B AUM 49.45% 1-Year Est. Return

TBC

Three Bays Capital Boston, Massachusetts $848M AUM 7.41% 1-Year Est. Return

Timpani Capital Management's SUM Position: Q1 2018 in Review

Timpani Capital Management sold out of Summit Materials, Inc. Class A Common Stock (SUM) in Q1 2018, closing a stake of 84,426 shares — an estimated $2.61M sold.

Timpani Capital Management first reported a position in SUM in Q3 2015 and held it in 9 quarters. The position peaked at $5.15M in Q3 2017. 229 funds tracked by Wall St. Rank hold SUM as of Q1 2018.

Timpani Capital Management reported no remaining Summit Materials, Inc. Class A Common Stock position as of Q1 2018 after selling out during the quarter.
Timpani Capital Management sold 84,426 Summit Materials, Inc. Class A Common Stock shares in Q1 2018, an estimated $2.61M.
Timpani Capital Management first reported a position in Summit Materials, Inc. Class A Common Stock in Q3 2015 and held it in 9 quarters.
Timpani Capital Management's Summit Materials, Inc. Class A Common Stock position peaked at $5.15M in Q3 2017.
229 funds tracked by Wall St. Rank held Summit Materials, Inc. Class A Common Stock as of Q1 2018.

Based on Timpani Capital Management's 13F filing for Q1 2018, filed 11 May 2018.