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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292 hedge funds and large institutions have $3.76B invested in Summit Materials, Inc. Class A Common Stock in 2023 Q3 according to their latest regulatory filings, with 62 funds opening new positions, 105 increasing their positions, 79 reducing their positions, and 35 closing their positions.

Holders
292
Holders Change
+25
Holders Change %
+9.36%
% of All Funds
4.66%
Holding in Top 10
–
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
–
New
62
Increased
105
Reduced
79
Closed
35
Calls
$6.02M
Puts
$345K
Net Calls
+$5.68M
Net Calls Change
-$517K

Top Buyers

1
Massachusetts Financial Services
1
Massachusetts Financial Services
Massachusetts
$172M
2
RRAM
2
River Road Asset Management
Kentucky
$50.4M
3
Citadel Advisors
3
Citadel Advisors
Florida
$44.2M
4
BlackRock
4
BlackRock
New York
$322M
5
Fidelity Investments
5
Fidelity Investments
Massachusetts
$121M

Top Sellers

1
Capital International Investors
1
Capital International Investors
California
$123M
2
Franklin Resources
2
Franklin Resources
California
$5.68M
3
Millennium Management
3
Millennium Management
New York
$17.6M
4
Ameriprise
4
Ameriprise
Minnesota
$34.6M
5
SC
5
Sasco Capital
Connecticut
$0
Name Market Value Shares Shares
Change 		Shares
Change %
RWA
126
River Wealth Advisors
Pennsylvania
$1.45M 46,506 +2,600 +6%
WP
127
Woodline Partners
California
$1.31M 42,186 -82,482 -66%
LIP
128
Lighthouse Investment Partners
Florida
$1.25M 40,000 +17,610 +79%
Ensign Peak Advisors
129
Ensign Peak Advisors
Utah
$1.2M 38,585 – –
WIM
130
Waycross Investment Management
Washington
$1.15M 36,897 – –
US Bancorp
131
US Bancorp
Minnesota
$1.1M 35,266 -7,662 -18%
Commonwealth Equity Services
132
Commonwealth Equity Services
Massachusetts
$1.09M 34,886 +12,911 +59%
Citigroup
133
Citigroup
New York
$1.08M 34,820 -12,324 -26%
State Board of Administration of Florida Retirement System
134
State Board of Administration of Florida Retirement System
Florida
$1.07M 34,229 +180 +0.5%
ASRS
135
Arizona State Retirement System
Arizona
$1.05M 33,834 +460 +1%
Zurich Cantonal Bank
136
Zurich Cantonal Bank
Switzerland
$1.05M 33,708 -1,865 -5%
EAM
137
EFG Asset Management
Oregon
$1.03M 32,927 -3,144 -9%
SFCL
138
Strengthening Families & Communities LLC
Massachusetts
$979K 31,439 +4,883 +18%
SM
139
Sciencast Management
New Jersey
$929K 29,836 +29,836 New
GCM
140
Graham Capital Management
Connecticut
$886K 28,457 +28,457 New
Natixis Advisors
141
Natixis Advisors
Massachusetts
$886K 28,462 +2,608 +10%
Jane Street
142
Jane Street
New York
$884K 28,375 +16,110 +131%
Comerica Bank
143
Comerica Bank
Texas
$863K 27,703 +27,703 New
Nomura Holdings
144
Nomura Holdings
Japan
$855K 27,441 +27,441 New
PMEF
145
Point72 Middle East FZE
United Arab Emirates
$832K 26,733 +26,733 New
KeyBank National Association
146
KeyBank National Association
Ohio
$766K 24,592 -5,737 -19%
GT
147
Glenmede Trust
Pennsylvania
$762K 24,466 -2,376 -9%
NSEDCP
148
NJ State Employees Deferred Compensation Plan
New Jersey
$760K 24,408 – –
Boston Partners
149
Boston Partners
Massachusetts
$751K 41,960 -5,386 -11%
Osaic Holdings
150
Osaic Holdings
Arizona
$707K 22,686 +11,811 +109%
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