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 %
CCIA
101
Campbell & Co Investment Adviser
Maryland
$2.4M 76,991 +70,710 +1,126%
State of New Jersey Common Pension Fund D
102
State of New Jersey Common Pension Fund D
New Jersey
$2.39M 76,687 – –
AIMCA
103
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
$2.37M 76,166 +9,640 +14%
HCP
104
Hiddenite Capital Partners
New York
$2.34M 75,000 +75,000 New
TI
105
Trexquant Investment
Connecticut
$2.13M 68,479 +68,479 New
OQS
106
Occudo Quantitative Strategies
Florida
$2.13M 68,430 +68,430 New
AG
107
Algert Global
California
$2.11M 67,825 +67,825 New
DFCM
108
Dark Forest Capital Management
Puerto Rico
$2.07M 66,611 +66,611 New
CAL
109
Capital Analysts LLC
Pennsylvania
$2.06M 66,134 -415 -0.6%
EGM
110
Engineers Gate Manager
New York
$2.02M 64,971 +64,971 New
MIM
111
MetLife Investment Management
New Jersey
$1.96M 63,009 – –
Two Sigma Advisers
112
Two Sigma Advisers
New York
$1.95M 62,500 +62,500 New
AAM
113
Advisors Asset Management
Colorado
$1.91M 61,177 +3,053 +5%
SEC
114
Seven Eight Capital
New York
$1.87M 60,080 +60,080 New
SSA
115
Schonfeld Strategic Advisors
New York
$1.87M 59,914 +59,914 New
AIG
116
American International Group
New York
$1.86M 59,663 +2,121 +4%
LPL Financial
117
LPL Financial
California
$1.85M 59,453 +801 +1%
Deutsche Bank
118
Deutsche Bank
Germany
$1.84M 58,979 +9,221 +19%
Ohio Public Employees Retirement System (OPERS)
119
Ohio Public Employees Retirement System (OPERS)
Ohio
$1.81M 58,073 +7,816 +16%
ECM
120
ExodusPoint Capital Management
New York
$1.75M 56,097 -26,530 -32%
TC
121
TownSquare Capital
Utah
$1.58M 50,819 +5,427 +12%
New York State Common Retirement Fund
122
New York State Common Retirement Fund
New York
$1.53M 48,984 -296,892 -86%
CCMG
123
Clark Capital Management Group
Pennsylvania
$1.51M 48,593 +48,593 New
Man Group
124
Man Group
United Kingdom
– – -67,500 Closed
Teacher Retirement System of Texas
125
Teacher Retirement System of Texas
Texas
$1.46M 46,746 +9,914 +27%
3 4
5
6 7