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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134 hedge funds and large institutions have $1.05B invested in Summit Materials, Inc. Class A Common Stock in 2015 Q4 according to their latest regulatory filings, with 35 funds opening new positions, 73 increasing their positions, 26 reducing their positions, and 20 closing their positions.

Holders
134
Holders Change
+14
Holders Change %
+11.67%
% of All Funds
3.52%
Holding in Top 10
2
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-33.33%
% of All Funds
0.05%
New
35
Increased
73
Reduced
26
Closed
20
Calls
$234K
Puts
–
Net Calls
+$234K
Net Calls Change
+$5.97M

Top Buyers

1
Royal Bank of Canada
1
Royal Bank of Canada
Ontario, Canada
$29.1M
2
Allianz Asset Management
2
Allianz Asset Management
Germany
$13.3M
3
Point72 Asset Management
3
Point72 Asset Management
Connecticut
$51.8M
4
MPAM
4
Monarch Partners Asset Management
Massachusetts
$11.1M
5
Vanguard Group
5
Vanguard Group
Pennsylvania
$66.1M

Top Sellers

1
CIC
1
Chilton Investment Company
Connecticut
$3.7M
2
Millennium Management
2
Millennium Management
New York
$0
3
Alyeska Investment Group
3
Alyeska Investment Group
Illinois
$24.5M
4
VAM
4
Visium Asset Management
New York
$4.51M
5
CM
5
Castleark Management
Illinois
$0
Name Market Value Shares Shares
Change 		Shares
Change %
RJA
76
Raymond James & Associates
Florida
$1.5M 74,730 +2,036 +3%
First Trust Advisors
77
First Trust Advisors
Illinois
$1.45M 72,321 +880 +1%
Credit Agricole
78
Credit Agricole
France
$1.45M 72,117 +72,117 New
CS
79
Credit Suisse
Switzerland
$1.41M 70,304 +45,009 +178%
Swiss National Bank
80
Swiss National Bank
Switzerland
$1.37M 68,207 +68,207 New
BA
81
BlackRock Advisors
Delaware
$1.36M 68,020 +49,376 +265%
DCM
82
Driehaus Capital Management
Illinois
$1.26M 62,866 -1,074 -2%
PPA
83
Parametric Portfolio Associates
Washington
$1.24M 61,917 +13,313 +27%
California State Teachers Retirement System (CalSTRS)
84
California State Teachers Retirement System (CalSTRS)
California
$1.18M 58,848 +12,375 +27%
OAM
85
Oxford Asset Management
United Kingdom
$1.15M 56,968 +56,968 New
WSA
86
Wall Street Associates
California
$1.1M 54,875 -1,013 -2%
SCM
87
Sterling Capital Management
North Carolina
$1.04M 51,664 +16,140 +45%
Tudor Investment Corp
88
Tudor Investment Corp
Connecticut
$830K 41,418 -10,087 -20%
TA
89
Teachers Advisors
New York
$758K 37,843 -1,762 -4%
Morgan Stanley
90
Morgan Stanley
New York
$626K 31,225 -24,797 -44%
BG
91
BlackRock Group
United Kingdom
$567K 28,308 +28,308 New
RhumbLine Advisers
92
RhumbLine Advisers
Massachusetts
$563K 28,075 +6,350 +29%
CSS
93
Cubist Systematic Strategies
Connecticut
$562K 28,025 +16,754 +149%
VNA
94
VNBTrust National Association
Virginia
$515K 25,730 +25,730 New
MLICM
95
Metropolitan Life Insurance Company (MetLife)
New York
$513K 25,610 +6,889 +37%
GP
96
GLG Partners
United Kingdom
$508K 25,370 +25,370 New
UBS AM
97
UBS AM
Illinois
$492K 24,562 +24,562 New
USGIU
98
U.S. Global Investors (USGI)
Texas
$488K 24,350 +24,350 New
DAL
99
David A. Lorber
$446K 22,266 +22,266 New
Legal & General Group
100
Legal & General Group
United Kingdom
$398K 19,859 +12,051 +154%
2 3
4
5 6