Loomis, Sayles & Company’s Summit Materials, Inc. Class A Common Stock SUM Stock Holding History

Loomis, Sayles & Company’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
2017 Q3	–	Sell	-412,961	Closed	-$11.6M	–	983
2017 Q2	$11.6M	Sell	412,961 -3,468	-0.8%	-$90.3K	0.03%	389
2017 Q1	$9.98M	Sell	416,429 -7,527	-2%	-$177K	0.02%	418
2016 Q4	$9.78M	Sell	423,956 -1,731	-0.4%	-$36.3K	0.02%	435
2016 Q3	$7.57M	Sell	425,687 -12,024	-3%	-$233K	0.02%	464
2016 Q2	$8.58M	Sell	437,711 -366	-0.1%	-$7.31K	0.02%	439
2016 Q1	$8.16M	Sell	438,077 -175,313	-29%	-$2.87M	0.02%	441
2015 Q4	$11.8M	Buy	613,390 +217,640	+55%	+$4.44M	0.03%	398
2015 Q3	$7.01M	Buy	395,750 +100,368	+34%	+$2.31M	0.02%	458
2015 Q2	$7.11M	Sell	295,382 -830	-0.3%	-$19.7K	0.02%	499
2015 Q1	$6.19M	Buy	+296,212	New	+$6.02M	0.02%	528

Other funds holding SUM

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

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

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

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

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

TBC

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

Deutsche Bank Frankfurt Am Main Ge, Germany $303B AUM 30.15% 1-Year Est. Return

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

LCS

Levin Capital Strategies New York $1.32B AUM 28.11% 1-Year Est. Return

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

Loomis, Sayles & Company's SUM Position: Q3 2017 in Review

Loomis, Sayles & Company sold out of Summit Materials, Inc. Class A Common Stock (SUM) in Q3 2017, closing a stake of 412,961 shares — an estimated $11.6M sold.

Loomis, Sayles & Company first reported a position in SUM in Q1 2015 and held it in 10 quarters. The position peaked at $11.8M in Q4 2015. 215 funds tracked by Wall St. Rank hold SUM as of Q3 2017.

Loomis, Sayles & Company reported no remaining Summit Materials, Inc. Class A Common Stock position as of Q3 2017 after selling out during the quarter.
Loomis, Sayles & Company sold 412,961 Summit Materials, Inc. Class A Common Stock shares in Q3 2017, an estimated $11.6M.
Loomis, Sayles & Company first reported a position in Summit Materials, Inc. Class A Common Stock in Q1 2015 and held it in 10 quarters.
Loomis, Sayles & Company's Summit Materials, Inc. Class A Common Stock position peaked at $11.8M in Q4 2015.
215 funds tracked by Wall St. Rank held Summit Materials, Inc. Class A Common Stock as of Q3 2017.

Based on Loomis, Sayles & Company's 13F filing for Q3 2017, filed 14 Nov 2017.