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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332 hedge funds and large institutions have $4.74B invested in Summit Materials, Inc. Class A Common Stock in 2024 Q3 according to their latest regulatory filings, with 58 funds opening new positions, 130 increasing their positions, 92 reducing their positions, and 27 closing their positions.

Holders
332
Holders Change
+29
Holders Change %
+9.57%
% of All Funds
4.8%
Holding in Top 10
4
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+300%
% of All Funds
0.06%
New
58
Increased
130
Reduced
92
Closed
27
Calls
$2.69M
Puts
$80.1M
Net Calls
-$77.4M
Net Calls Change
-$79M

Top Buyers

1
Goldman Sachs
1
Goldman Sachs
New York
$64.7M
2
SI
2
Standard Investments
New York
$36.3M
3
RRAM
3
River Road Asset Management
Kentucky
$139M
4
Massachusetts Financial Services
4
Massachusetts Financial Services
Massachusetts
$298M
5
T. Rowe Price Associates
5
T. Rowe Price Associates
Maryland
$359M

Top Sellers

1
Norges Bank
1
Norges Bank
Norway
$0
2
Citadel Advisors
2
Citadel Advisors
Florida
$33.2M
3
Victory Capital Management
3
Victory Capital Management
Texas
$117M
4
Capital International Investors
4
Capital International Investors
California
$0
5
Nuveen Asset Management
5
Nuveen Asset Management
Illinois
$57.1M
Name Market Value Shares Shares
Change 		Shares
Change %
CM
76
Castleark Management
Illinois
$4.61M 118,178 -4,320 -4%
California State Teachers Retirement System (CalSTRS)
77
California State Teachers Retirement System (CalSTRS)
California
$4.53M 116,054 -3,626 -3%
Adage Capital Partners
78
Adage Capital Partners
Massachusetts
$4.47M 114,489 +114,489 New
MAP
79
Moody Aldrich Partners
Massachusetts
$4.45M 114,130 -9,933 -8%
Legal & General Group
80
Legal & General Group
United Kingdom
$4.44M 113,705 +5,336 +5%
Citigroup
81
Citigroup
New York
$4.43M 113,579 +70,937 +166%
LG
82
Leuthold Group
Minnesota
$4.42M 113,175 -4,207 -4%
KOCAA
83
Knights of Columbus Asset Advisors
Connecticut
$4.29M 109,870 -45,596 -29%
JGUA
84
John G. Ullman & Associates
New York
$4.25M 108,873 -1,301 -1%
AAM
85
Advisors Asset Management
Colorado
$4.23M 108,268 +7,245 +7%
CSS
86
Cubist Systematic Strategies
Connecticut
$3.83M 98,059 +98,059 New
Jane Street
87
Jane Street
New York
$3.82M 97,946 -103,205 -51%
Two Sigma Investments
88
Two Sigma Investments
New York
$3.63M 93,015 -159,213 -63%
Holocene Advisors
89
Holocene Advisors
New York
$3.61M 92,397 +17,404 +23%
GIP
90
Granite Investment Partners
California
$3.46M 88,569 -26,449 -23%
SPS
91
Susquehanna Portfolio Strategies
Pennsylvania
$3.42M 87,670 – –
Select Equity Group
92
Select Equity Group
New York
$3.31M 84,734 +9,609 +13%
LPL Financial
93
LPL Financial
California
$3.17M 81,321 +7,314 +10%
AIMCA
94
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
$3.09M 79,050 -24,098 -23%
NIM
95
NEOS Investment Management
Connecticut
$3.06M 78,474 +28,782 +58%
HAIM
96
Hunter Associates Investment Management
Pennsylvania
$3M 76,963 +39,308 +104%
Verition Fund Management
97
Verition Fund Management
Connecticut
$2.93M 75,021 +75,021 New
HSBC Holdings
98
HSBC Holdings
United Kingdom
$2.9M 74,681 +6,996 +10%
TC
99
TownSquare Capital
Utah
$2.89M 73,986 +4,321 +6%
AG
100
Algert Global
California
$2.87M 73,394 -48,240 -40%
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4
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