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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250 hedge funds and large institutions have $3.27B invested in Summit Materials, Inc. Class A Common Stock in 2021 Q1 according to their latest regulatory filings, with 76 funds opening new positions, 62 increasing their positions, 76 reducing their positions, and 42 closing their positions.

Holders
250
Holders Change
+32
Holders Change %
+14.68%
% of All Funds
4.4%
Holding in Top 10
2
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-33.33%
% of All Funds
0.04%
New
76
Increased
62
Reduced
76
Closed
42
Calls
$45.9M
Puts
$26.2M
Net Calls
+$19.7M
Net Calls Change
-$9.63M

Top Buyers

1
Franklin Resources
1
Franklin Resources
California
$120M
2
MC
2
Maverick Capital
Texas
$37M
3
Victory Capital Management
3
Victory Capital Management
Texas
$52.4M
4
Manulife (Manufacturers Life Insurance)
4
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$20.6M
5
Goldman Sachs
5
Goldman Sachs
New York
$77.5M

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$201M
2
Citadel Advisors
2
Citadel Advisors
Florida
$1.48M
3
Massachusetts Financial Services
3
Massachusetts Financial Services
Massachusetts
$25.4M
4
PI
4
Putnam Investments
Massachusetts
$12.4M
5
IP
5
Interval Partners
New York
$6.78M
Name Market Value Shares Shares
Change 		Shares
Change %
Renaissance Technologies
101
Renaissance Technologies
New York
$1.93M 68,702 -438,100 -86%
SSA
102
Schonfeld Strategic Advisors
New York
$1.73M 61,600 -402,700 -87%
Commonwealth Equity Services
103
Commonwealth Equity Services
Massachusetts
$1.7M 60,720 +43,927 +262%
VOYA Investment Management
104
VOYA Investment Management
Georgia
$1.7M 60,668 -3,189 -5%
Jane Street
105
Jane Street
New York
$1.6M 57,254 -98,594 -63%
HIS
106
Harvest Investment Services
Illinois
$1.55M 55,488 +13,629 +33%
Calamos Advisors
107
Calamos Advisors
Illinois
$1.55M 55,165 +55,165 New
Citadel Advisors
108
Citadel Advisors
Florida
$1.48M 52,718 -981,671 -95%
US Bancorp
109
US Bancorp
Minnesota
$1.46M 52,220 +48,331 +1,243%
PCM
110
Prelude Capital Management
New York
$1.44M 51,429 +51,429 New
DIA
111
Dana Investment Advisors
Wisconsin
$1.44M 51,262 +51,262 New
Lazard Asset Management
112
Lazard Asset Management
New York
$1.32M 47,194 +47,194 New
Stifel Financial
113
Stifel Financial
Missouri
$1.28M 45,761 -17,122 -27%
AG
114
Algert Global
California
$1.26M 45,028 +45,028 New
MIM
115
MetLife Investment Management
New Jersey
$1.22M 43,444 -6,126 -12%
Voloridge Investment Management
116
Voloridge Investment Management
Florida
$1.21M 43,188 +31,371 +265%
UBS Group
117
UBS Group
Switzerland
$1.16M 41,428 -3,956 -9%
GT
118
Glenmede Trust
Pennsylvania
$1.06M 37,897 +37,897 New
AQR Capital Management
119
AQR Capital Management
Connecticut
$1.05M 37,539 +6,443 +21%
SPIA
120
Steward Partners Investment Advisory
New York
$1.01M 35,868 +35,766 +35,065%
ASRS
121
Arizona State Retirement System
Arizona
$931K 33,223 +130 +0.4%
SI
122
Stephens Inc
Arkansas
$882K 31,490 +31,490 New
VA
123
Valmark Advisers
Ohio
$881K 31,441 +31,441 New
State Board of Administration of Florida Retirement System
124
State Board of Administration of Florida Retirement System
Florida
$878K 31,324 – –
ProShare Advisors
125
ProShare Advisors
Maryland
$859K 30,663 +5,243 +21%
3 4
5
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