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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218 hedge funds and large institutions have $2.83B invested in Summit Materials, Inc. Class A Common Stock in 2017 Q1 according to their latest regulatory filings, with 54 funds opening new positions, 83 increasing their positions, 66 reducing their positions, and 23 closing their positions.

Holders
218
Holders Change
+22
Holders Change %
+11.22%
% of All Funds
5.44%
Holding in Top 10
5
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+25%
% of All Funds
0.12%
New
54
Increased
83
Reduced
66
Closed
23
Calls
$23.1M
Puts
$1.17M
Net Calls
+$22M
Net Calls Change
+$20.2M

Top Buyers

1
BlackRock
1
BlackRock
New York
$186M
2
Invesco
2
Invesco
Georgia
$53.1M
3
Citadel Advisors
3
Citadel Advisors
Florida
$57.6M
4
Vanguard Group
4
Vanguard Group
Pennsylvania
$209M
5
TCM
5
TimesSquare Capital Management
New York
$74M

Top Sellers

1
Creative Planning
1
Creative Planning
Kansas
$11K
2
ZP
2
Zimmer Partners
New York
$15.4M
3
Bank of America
3
Bank of America
North Carolina
$8.8M
4
Alyeska Investment Group
4
Alyeska Investment Group
Illinois
$29.7M
5
Point72 Asset Management
5
Point72 Asset Management
Connecticut
$60.8M
Name Market Value Shares Shares
Change 		Shares
Change %
New York State Common Retirement Fund
76
New York State Common Retirement Fund
New York
$8.7M 352,112 +9,787 +3%
ACH
77
ArrowMark Colorado Holdings
Colorado
$8.69M 351,500 +60,065 +21%
TCIM
78
TIAA CREF Investment Management
New York
$8.62M 348,998 +127,237 +57%
GGHC
79
Gilder Gagnon Howe & Co
New York
$8.48M 343,092 +43,077 +14%
PI
80
Putnam Investments
Massachusetts
$8.12M 328,397 -30,599 -9%
LOAMU
81
Lombard Odier Asset Management (USA)
New York
$8.03M 325,000 +94,433 +41%
CAM
82
Cortina Asset Management
Wisconsin
$7.83M 316,950 -78,170 -20%
American Century Companies
83
American Century Companies
Missouri
$7.83M 316,755 +11,258 +4%
GC
84
Guggenheim Capital
Illinois
$7.81M 316,176 +40,591 +15%
VCP
85
Vernier Capital Partners
New York
$7.32M 296,271 +147,600 +99%
AC
86
Apertura Capital
Texas
$6.18M 250,000 +250,000 New
Axa
87
Axa
France
$5.62M 227,476 +98,706 +77%
PC
88
Pier Capital
Connecticut
$5.46M 221,048 +110 +0%
Morgan Stanley
89
Morgan Stanley
New York
$5.46M 220,813 -222,604 -50%
RCMC
90
RK Capital Management (Colorado)
Colorado
$5.3M 214,500 +214,500 New
California State Teachers Retirement System (CalSTRS)
91
California State Teachers Retirement System (CalSTRS)
California
$5.21M 210,900 +51,900 +33%
Wells Fargo
92
Wells Fargo
California
$5.2M 210,572 +2,098 +1%
California Public Employees Retirement System
93
California Public Employees Retirement System
California
$5.05M 204,400 +204,400 New
IA
94
Icon Advisers
Colorado
$4.96M 200,882 – –
Millennium Management
95
Millennium Management
New York
$4.83M 195,639 -474,039 -71%
RA
96
Royce & Associates
New York
$4.67M 188,780 +81,000 +75%
BPIM
97
Brant Point Investment Management
New York
$4.54M 183,720 -60,900 -25%
PPA
98
Parametric Portfolio Associates
Washington
$4.43M 179,122 -6,392 -3%
Swiss National Bank
99
Swiss National Bank
Switzerland
$4.31M 174,396 +23,500 +16%
TCM
100
Tygh Capital Management
Oregon
$4.21M 170,505 +170,505 New
2 3
4
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