SUM

Summit Materials, Inc. Class A Common Stock
SUM

Overview Fund Activity
Delisted

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

Back to rankings

211 hedge funds and large institutions have $3.48B invested in Summit Materials, Inc. Class A Common Stock in 2017 Q2 according to their latest regulatory filings, with 31 funds opening new positions, 89 increasing their positions, 75 reducing their positions, and 37 closing their positions.

Holders
211
Holders Change
-7
Holders Change %
-3.21%
% of All Funds
5.27%
Holding in Top 10
5
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.12%
New
31
Increased
89
Reduced
75
Closed
37
Calls
$12.1M
Puts
$819K
Net Calls
+$11.3M
Net Calls Change
-$10.7M

Top Buyers

1
Janus Henderson Group
1
Janus Henderson Group
United Kingdom
$122M
2
TBC
2
Three Bays Capital
Massachusetts
$75.9M
3
Fidelity Investments
3
Fidelity Investments
Massachusetts
$87M
4
PI
4
Putnam Investments
Massachusetts
$68.9M
5
Westfield Capital Management
5
Westfield Capital Management
Massachusetts
$86.3M

Top Sellers

1
Citadel Advisors
1
Citadel Advisors
Florida
$12.7M
2
BlackRock
2
BlackRock
New York
$190M
3
RCM
3
Roystone Capital Management
New York
$3.17M
4
MCM
4
Melvin Capital Management
New York
$72.2M
5
LW
5
Linscomb Wealth
Texas
$14.5M
Name Market Value Shares Shares
Change 		Shares
Change %
ACPU
76
Arrowgrass Capital Partners (US)
Delaware
$9.96M 345,000 +345,000 New
New York State Common Retirement Fund
77
New York State Common Retirement Fund
New York
$9.88M 342,057 -10,055 -3%
QIM
78
Quantitative Investment Management
Virginia
$9.8M 339,600 +339,600 New
American Century Companies
79
American Century Companies
Missouri
$9.39M 325,245 +8,490 +3%
BPIM
80
Brant Point Investment Management
New York
$9.35M 323,720 +140,000 +76%
Bank of America
81
Bank of America
North Carolina
$9.12M 315,891 -40,343 -11%
Luther King Capital Management (LKCM)
82
Luther King Capital Management (LKCM)
Texas
$9M 311,553 -60,179 -16%
Citigroup
83
Citigroup
New York
$8.96M 310,433 -48,228 -13%
VCP
84
Vernier Capital Partners
New York
$8.84M 306,271 +10,000 +3%
CAM
85
Cortina Asset Management
Wisconsin
$8.33M 288,356 -28,594 -9%
Tudor Investment Corp
86
Tudor Investment Corp
Connecticut
$7.94M 275,000 +236,419 +613%
TCM
87
Tygh Capital Management
Oregon
$6.88M 238,215 +67,710 +40%
Wells Fargo
88
Wells Fargo
California
$6.36M 220,214 +9,642 +5%
Renaissance Technologies
89
Renaissance Technologies
New York
$6.09M 210,818 +210,818 New
California Public Employees Retirement System
90
California Public Employees Retirement System
California
$6.03M 208,900 +4,500 +2%
PC
91
Pier Capital
Connecticut
$6.01M 208,133 -12,915 -6%
Balyasny Asset Management
92
Balyasny Asset Management
Illinois
$5.92M 205,000 +205,000 New
SEI Investments
93
SEI Investments
Pennsylvania
$5.87M 203,148 +67,272 +50%
GACM
94
Global Alpha Capital Management
Quebec, Canada
$5.74M 198,918 +33,075 +20%
California State Teachers Retirement System (CalSTRS)
95
California State Teachers Retirement System (CalSTRS)
California
$5.48M 189,737 -21,163 -10%
RCMC
96
RK Capital Management (Colorado)
Colorado
$5.21M 180,600 -33,900 -16%
Swiss National Bank
97
Swiss National Bank
Switzerland
$5.12M 177,396 +3,000 +2%
HCM
98
Highbridge Capital Management
New York
$5.05M 175,000 +175,000 New
VIP
99
Vantage Investment Partners
Missouri
$4.9M 169,600 – –
PPA
100
Parametric Portfolio Associates
Washington
$4.89M 169,195 -9,927 -6%
2 3
4
5 6