SUM

Summit Materials, Inc. Class A Common Stock
SUM

Overview Fund Activity
Delisted

SUM was delisted on the 10th of February, 2025.

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218 hedge funds and large institutions have $2.83B invested in Summit Materials, Inc. Class A Common Stock in 2017 Q1 according to their latest regulatory filings, with 54 funds opening new positions, 83 increasing their positions, 66 reducing their positions, and 23 closing their positions.

Holders
218
Holders Change
+22
Holders Change %
+11.22%
% of All Funds
5.44%
Holding in Top 10
5
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+25%
% of All Funds
0.12%
New
54
Increased
83
Reduced
66
Closed
23
Calls
$23.1M
Puts
$1.17M
Net Calls
+$22M
Net Calls Change
+$20.2M

Top Buyers

1
BlackRock
1
BlackRock
New York
$186M
2
Invesco
2
Invesco
Georgia
$53.1M
3
Citadel Advisors
3
Citadel Advisors
Florida
$57.6M
4
Vanguard Group
4
Vanguard Group
Pennsylvania
$209M
5
TCM
5
TimesSquare Capital Management
New York
$74M

Top Sellers

1
Creative Planning
1
Creative Planning
Kansas
$11K
2
ZP
2
Zimmer Partners
New York
$15.4M
3
Bank of America
3
Bank of America
North Carolina
$8.8M
4
Alyeska Investment Group
4
Alyeska Investment Group
Illinois
$29.7M
5
Point72 Asset Management
5
Point72 Asset Management
Connecticut
$60.8M
Name Market Value Shares Shares
Change 		Shares
Change %
VIP
101
Vantage Investment Partners
Missouri
$4.19M 169,600 +169,600 New
GACM
102
Global Alpha Capital Management
Quebec, Canada
$4.1M 165,843 +62,650 +61%
ACM
103
Argent Capital Management
Missouri
$4.04M 163,345 +8,716 +6%
TPCM
104
Three Peaks Capital Management
Colorado
$3.78M 153,024 +153,024 New
FWC
105
First Washington Corp
Washington
$3.63M 147,080 +147,080 New
TCM
106
Timpani Capital Management
Wisconsin
$3.61M 145,995 +35,057 +32%
CC
107
Cipher Capital
New York
$3.5M 141,629 -35,953 -20%
SC
108
Skylands Capital
Wisconsin
$3.43M 138,806 +47,568 +52%
RJA
109
Raymond James & Associates
Florida
$3.41M 138,046 +21,313 +18%
SEI Investments
110
SEI Investments
Pennsylvania
$3.36M 135,876 +130,017 +2,219%
CRC
111
Curi RMB Capital
Illinois
$3.35M 135,655 +135,655 New
BCFA
112
BP Capital Fund Advisors
Texas
$3.18M 128,715 +128,715 New
RhumbLine Advisers
113
RhumbLine Advisers
Massachusetts
$3.03M 122,681 +35,968 +41%
CIC
114
Chilton Investment Company
Connecticut
$2.94M 119,106 +119,106 New
ACM
115
Atika Capital Management
New York
$2.84M 115,000 -82,219 -42%
EI
116
EAM Investors
California
$2.76M 111,648 -7,340 -6%
AAM
117
Advisors Asset Management
Colorado
$2.73M 110,414 +45,374 +70%
LAM
118
Lapides Asset Management
Connecticut
$2.57M 104,032 – –
1CM
119
1492 Capital Management
Wisconsin
$2.57M 103,857 +34,139 +49%
CANY
120
Caxton Associates (New York)
New York
$2.47M 100,000 -80,960 -45%
State of Tennessee, Department of Treasury
121
State of Tennessee, Department of Treasury
Tennessee
$2.47M 100,000 +100,000 New
AR
122
Advisory Research
Illinois
$2.43M 98,205 -22,182 -18%
EIM
123
Essex Investment Management
Massachusetts
$2.4M 97,048 -3,417 -3%
Ohio Public Employees Retirement System (OPERS)
124
Ohio Public Employees Retirement System (OPERS)
Ohio
$2.27M 91,983 -8,664 -9%
Simplex Trading
125
Simplex Trading
Illinois
$2.22M 89,671 +89,671 New
3 4
5
6 7