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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228 hedge funds and large institutions have $3.95B invested in Summit Materials, Inc. Class A Common Stock in 2017 Q4 according to their latest regulatory filings, with 38 funds opening new positions, 124 increasing their positions, 62 reducing their positions, and 23 closing their positions.

Holders
228
Holders Change
+13
Holders Change %
+6.05%
% of All Funds
5.18%
Holding in Top 10
7
Holding in Top 10 Change
-3
Holding in Top 10 Change %
-30%
% of All Funds
0.16%
New
38
Increased
124
Reduced
62
Closed
23
Calls
$10.8M
Puts
$2.04M
Net Calls
+$8.73M
Net Calls Change
+$5.57M

Top Buyers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$236M
2
PI
2
Putnam Investments
Massachusetts
$115M
3
Renaissance Technologies
3
Renaissance Technologies
New York
$23.9M
4
Holocene Advisors
4
Holocene Advisors
New York
$22M
5
Jennison Associates
5
Jennison Associates
New York
$183M

Top Sellers

1
Deutsche Bank
1
Deutsche Bank
Germany
$20.1M
2
CCM
2
Clearfield Capital Management
New York
$0
3
HCM
3
Highfields Capital Management
Massachusetts
$0
4
Janus Henderson Group
4
Janus Henderson Group
United Kingdom
$164M
5
IAM
5
Impala Asset Management
Florida
$38.7M
Name Market Value Shares Shares
Change 		Shares
Change %
NCGI
76
Next Century Growth Investors
Minnesota
$8.65M 274,988 -19,599 -7%
Luther King Capital Management (LKCM)
77
Luther King Capital Management (LKCM)
Texas
$8.59M 273,343 +4,073 +2%
SEI Investments
78
SEI Investments
Pennsylvania
$7.95M 252,828 -25,236 -9%
CAM
79
Cortina Asset Management
Wisconsin
$7.79M 247,742 -8,709 -3%
PPA
80
Parametric Portfolio Associates
Washington
$7.58M 240,997 +27,798 +13%
AI
81
Axiom Investors
Connecticut
$7.41M 235,794 +65,875 +39%
Wells Fargo
82
Wells Fargo
California
$7M 222,535 -21,186 -9%
California Public Employees Retirement System
83
California Public Employees Retirement System
California
$6.97M 221,762 +9,762 +5%
QIM
84
Quantitative Investment Management
Virginia
$6.95M 221,000 -186,200 -46%
RJA
85
Raymond James & Associates
Florida
$6.63M 210,907 -6,107 -3%
GACM
86
Global Alpha Capital Management
Quebec, Canada
$6.5M 206,873 +16,155 +8%
PC
87
Pier Capital
Connecticut
$6.1M 194,077 +96,370 +99%
Swiss National Bank
88
Swiss National Bank
Switzerland
$5.84M 185,659 +8,263 +5%
California State Teachers Retirement System (CalSTRS)
89
California State Teachers Retirement System (CalSTRS)
California
$5.49M 174,502 +3,057 +2%
First Trust Advisors
90
First Trust Advisors
Illinois
$5.44M 173,134 -5,489 -3%
Susquehanna International Group
91
Susquehanna International Group
Pennsylvania
$5.28M 167,767 +154,280 +1,144%
PMAM
92
Picton Mahoney Asset Management
Ontario, Canada
$5.07M 161,216 -289,931 -64%
RA
93
Royce & Associates
New York
$4.93M 156,946 +2,166 +1%
NIP
94
Nicholas Investment Partners
California
$4.82M 153,364 -6,634 -4%
FWC
95
First Washington Corp
Washington
$4.67M 148,648 +2,038 +1%
AAM
96
Advisors Asset Management
Colorado
$4.43M 140,950 +10,969 +8%
AQR Capital Management
97
AQR Capital Management
Connecticut
$4.31M 137,018 +9,296 +7%
State of Tennessee, Department of Treasury
98
State of Tennessee, Department of Treasury
Tennessee
$4.09M 130,230 +1,798 +1%
HCM
99
Highbridge Capital Management
New York
$3.99M 126,750 +26,750 +27%
GLAM
100
Gardner Lewis Asset Management
Pennsylvania
$3.79M 120,651 +44,041 +57%
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