GGHC
SUM

Gilder Gagnon Howe & Co’s Summit Materials, Inc. Class A Common Stock SUM Stock Holding History

Gilder Gagnon Howe & Co’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
Q3 		– Sell
-351,439
Closed -$9.07M – 299
2018
Q2 		$9.07M Sell
351,439
-118,252
-25% -$3.29M 0.1% 135
2018
Q1 		$14M Buy
469,691
+16,247
+4% +$501K 0.17% 107
2017
Q4 		$14M Sell
453,444
-13,642
-3% -$411K 0.19% 100
2017
Q3 		$14.5M Sell
467,086
-4,739
-1% -$134K 0.2% 94
2017
Q2 		$13.2M Buy
471,825
+118,015
+33% +$3.07M 0.2% 100
2017
Q1 		$8.48M Buy
353,810
+44,423
+14% +$1.04M 0.14% 108
2016
Q4 		$7.14M Sell
309,387
-2,966
-0.9% -$62.2K 0.14% 108
2016
Q3 		$5.55M Sell
312,353
-28,692
-8% -$555K 0.1% 119
2016
Q2 		$6.69M Sell
341,045
-10,749
-3% -$215K 0.13% 95
2016
Q1 		$6.56M Buy
351,794
+48,291
+16% +$790K 0.13% 99
2015
Q4 		$5.83M Sell
303,503
-22,260
-7% -$454K 0.09% 112
2015
Q3 		$5.77M Buy
325,763
+180,410
+124% +$4.15M 0.09% 124
2015
Q2 		$3.5M Buy
145,353
+71,411
+97% +$1.7M 0.05% 168
2015
Q1 		$1.55M Buy
+73,942
New +$1.5M 0.02% 191

Other funds holding SUM

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
SAM
Southeastern Asset Management Memphis, Tennessee $1.92B AUM 6.41% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London $209B AUM 37.72% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Jennison Associates
Jennison Associates New York $167B AUM 44.17% 1-Year Est. Return
Adage Capital Partners
Adage Capital Partners Boston, Massachusetts $71.3B AUM 56.8% 1-Year Est. Return
TBC
Three Bays Capital Boston, Massachusetts $848M AUM 7.41% 1-Year Est. Return
Principal Financial Group
Principal Financial Group Des Moines, Iowa $204B AUM 27.99% 1-Year Est. Return
PI
Putnam Investments Boston, Massachusetts $75.7B AUM 34.45% 1-Year Est. Return
LM
Luminus Management Houston, Texas $146M AUM 27.83% 1-Year Est. Return

Gilder Gagnon Howe & Co's SUM Position: Q3 2018 in Review

Gilder Gagnon Howe & Co sold out of Summit Materials, Inc. Class A Common Stock (SUM) in Q3 2018, closing a stake of 351,439 shares — an estimated $9.07M sold.

Gilder Gagnon Howe & Co first reported a position in SUM in Q1 2015 and held it in 14 quarters. The position peaked at $14.5M in Q3 2017. 193 funds tracked by Wall St. Rank hold SUM as of Q3 2018.

  • Gilder Gagnon Howe & Co reported no remaining Summit Materials, Inc. Class A Common Stock position as of Q3 2018 after selling out during the quarter.
  • Gilder Gagnon Howe & Co sold 351,439 Summit Materials, Inc. Class A Common Stock shares in Q3 2018, an estimated $9.07M.
  • Gilder Gagnon Howe & Co first reported a position in Summit Materials, Inc. Class A Common Stock in Q1 2015 and held it in 14 quarters.
  • Gilder Gagnon Howe & Co's Summit Materials, Inc. Class A Common Stock position peaked at $14.5M in Q3 2017.
  • 193 funds tracked by Wall St. Rank held Summit Materials, Inc. Class A Common Stock as of Q3 2018.

Based on Gilder Gagnon Howe & Co's 13F filing for Q3 2018, filed 30 Oct 2018.