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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215 hedge funds and large institutions have $4.03B invested in Summit Materials, Inc. Class A Common Stock in 2017 Q3 according to their latest regulatory filings, with 36 funds opening new positions, 85 increasing their positions, 71 reducing their positions, and 31 closing their positions.

Holders
215
Holders Change
+4
Holders Change %
+1.9%
% of All Funds
5.37%
Holding in Top 10
10
Holding in Top 10 Change
+5
Holding in Top 10 Change %
+100%
% of All Funds
0.25%
New
36
Increased
85
Reduced
71
Closed
31
Calls
$5.05M
Puts
$1.88M
Net Calls
+$3.16M
Net Calls Change
-$8.09M

Top Buyers

1
Janus Henderson Group
1
Janus Henderson Group
United Kingdom
$193M
2
Deutsche Bank
2
Deutsche Bank
Germany
$117M
3
Jennison Associates
3
Jennison Associates
New York
$166M
4
Fidelity Investments
4
Fidelity Investments
Massachusetts
$135M
5
TBC
5
Three Bays Capital
Massachusetts
$120M

Top Sellers

1
TCM
1
TimesSquare Capital Management
New York
$58.7M
2
Goldman Sachs
2
Goldman Sachs
New York
$68M
3
Point72 Asset Management
3
Point72 Asset Management
Connecticut
$27.9M
4
MCM
4
Melvin Capital Management
New York
$58.5M
5
DKCM
5
Davidson Kempner Capital Management
New York
$16M
Name Market Value Shares Shares
Change 		Shares
Change %
American Century Companies
76
American Century Companies
Missouri
$9.83M 306,946 -18,299 -6%
TCM
77
Tygh Capital Management
Oregon
$9.71M 303,173 +64,958 +27%
NCGI
78
Next Century Growth Investors
Minnesota
$9.44M 294,587 -104,405 -26%
Asset Management One
79
Asset Management One
Japan
$9.08M 284,451 +284,451 New
SEI Investments
80
SEI Investments
Pennsylvania
$8.91M 278,064 +74,916 +37%
Luther King Capital Management (LKCM)
81
Luther King Capital Management (LKCM)
Texas
$8.63M 269,270 -42,283 -14%
VCP
82
Vernier Capital Partners
New York
$8.58M 268,000 -38,271 -12%
CAM
83
Cortina Asset Management
Wisconsin
$8.21M 256,451 -31,905 -11%
Royal Bank of Canada
84
Royal Bank of Canada
Ontario, Canada
$7.87M 245,737 -163,954 -40%
Wells Fargo
85
Wells Fargo
California
$7.81M 243,721 +23,507 +11%
RJA
86
Raymond James & Associates
Florida
$6.95M 217,014 +72,240 +50%
PPA
87
Parametric Portfolio Associates
Washington
$6.83M 213,199 +44,004 +26%
California Public Employees Retirement System
88
California Public Employees Retirement System
California
$6.79M 212,000 +3,100 +1%
TPCM
89
Three Peaks Capital Management
Colorado
$6.63M 207,109 +60,130 +41%
GACM
90
Global Alpha Capital Management
Quebec, Canada
$6.11M 190,718 -8,200 -4%
First Trust Advisors
91
First Trust Advisors
Illinois
$5.72M 178,623 +30,828 +21%
Swiss National Bank
92
Swiss National Bank
Switzerland
$5.68M 177,396 – –
BPIM
93
Brant Point Investment Management
New York
$5.56M 173,500 -150,220 -46%
California State Teachers Retirement System (CalSTRS)
94
California State Teachers Retirement System (CalSTRS)
California
$5.49M 171,445 -18,292 -10%
AI
95
Axiom Investors
Connecticut
$5.44M 169,919 +51,140 +43%
VIP
96
Vantage Investment Partners
Missouri
$5.42M 169,159 -441 -0.3%
Tudor Investment Corp
97
Tudor Investment Corp
Connecticut
$5.29M 165,000 -110,000 -40%
TCM
98
Timpani Capital Management
Wisconsin
$5.15M 160,858 +4,694 +3%
NIP
99
Nicholas Investment Partners
California
$5.13M 159,998 +100,373 +168%
CRC
100
Curi RMB Capital
Illinois
$4.98M 155,566 +4,835 +3%
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