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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240 hedge funds and large institutions have $4.18B invested in Summit Materials, Inc. Class A Common Stock in 2021 Q2 according to their latest regulatory filings, with 29 funds opening new positions, 79 increasing their positions, 87 reducing their positions, and 39 closing their positions.

Holders
240
Holders Change
-10
Holders Change %
-4%
% of All Funds
4.19%
Holding in Top 10
3
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+50%
% of All Funds
0.05%
New
29
Increased
79
Reduced
87
Closed
39
Calls
$36.4M
Puts
$10.7M
Net Calls
+$25.7M
Net Calls Change
+$6.08M

Top Buyers

1
Capital International Investors
1
Capital International Investors
California
$86.6M
2
Franklin Resources
2
Franklin Resources
California
$205M
3
Victory Capital Management
3
Victory Capital Management
Texas
$110M
4
Fidelity Investments
4
Fidelity Investments
Massachusetts
$289M
5
Bank of New York Mellon
5
Bank of New York Mellon
New York
$52.3M

Top Sellers

1
MC
1
Maverick Capital
Texas
$66K
2
WIM
2
Weitz Investment Management
Nebraska
$0
3
Jennison Associates
3
Jennison Associates
New York
$77.2M
4
Adage Capital Partners
4
Adage Capital Partners
Massachusetts
$0
5
Massachusetts Financial Services
5
Massachusetts Financial Services
Massachusetts
$0
Name Market Value Shares Shares
Change 		Shares
Change %
HIS
101
Harvest Investment Services
Illinois
$1.82M 52,299 -3,189 -6%
Assenagon Asset Management
102
Assenagon Asset Management
Luxembourg
$1.79M 51,454 +21,352 +71%
AIC
103
Ameritas Investment Company
Nebraska
$1.75M 47,169 +45,964 +3,814%
DIA
104
Dana Investment Advisors
Wisconsin
$1.62M 46,334 -4,928 -10%
CSS
105
Cubist Systematic Strategies
Connecticut
$1.59M 45,622 +17,793 +64%
Lazard Asset Management
106
Lazard Asset Management
New York
$1.53M 43,966 -3,228 -7%
DP
107
DSAM Partners
United Kingdom
$1.52M 43,741 -39,160 -47%
MIM
108
MetLife Investment Management
New Jersey
$1.51M 43,444 – –
VA
109
Valmark Advisers
Ohio
$1.45M 41,595 +10,154 +32%
SCP
110
Syntal Capital Partners
Texas
$1.39M 39,870 +39,870 New
AQR Capital Management
111
AQR Capital Management
Connecticut
$1.34M 38,389 +850 +2%
AG
112
Algert Global
California
$1.28M 36,802 -8,226 -18%
GT
113
Glenmede Trust
Pennsylvania
$1.27M 36,361 -1,536 -4%
Stifel Financial
114
Stifel Financial
Missouri
$1.25M 35,911 -9,850 -22%
SPIA
115
Steward Partners Investment Advisory
New York
$1.25M 35,865 -3 -0%
MLICM
116
Metropolitan Life Insurance Company (MetLife)
New York
$1.13M 32,471 +2,052 +7%
State Board of Administration of Florida Retirement System
117
State Board of Administration of Florida Retirement System
Florida
$1.09M 31,324 – –
ASRS
118
Arizona State Retirement System
Arizona
$1.09M 31,205 -2,018 -6%
Barclays
119
Barclays
United Kingdom
$1.07M 30,812 -72,765 -70%
ProShare Advisors
120
ProShare Advisors
Maryland
$1.06M 30,471 -192 -0.6%
Natixis Advisors
121
Natixis Advisors
Massachusetts
$1.01M 28,979 +28,979 New
Handelsbanken Fonder
122
Handelsbanken Fonder
Sweden
$954K 27,364 +6,000 +28%
CS
123
Capital Square
Tennessee
$876K 26,375 – –
NSEDCP
124
NJ State Employees Deferred Compensation Plan
New Jersey
$836K 24,000 – –
JCA
125
Jade Capital Advisors
New Jersey
$697K 20,000 -10,000 -33%
3 4
5
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