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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229 hedge funds and large institutions have $3.73B invested in Summit Materials, Inc. Class A Common Stock in 2018 Q1 according to their latest regulatory filings, with 24 funds opening new positions, 79 increasing their positions, 100 reducing their positions, and 23 closing their positions.

Holders
229
Holders Change
+1
Holders Change %
+0.44%
% of All Funds
5.26%
Holding in Top 10
9
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+28.57%
% of All Funds
0.21%
New
24
Increased
79
Reduced
100
Closed
23
Calls
$7.4M
Puts
$1.59M
Net Calls
+$5.81M
Net Calls Change
-$2.92M

Top Buyers

1
Holocene Advisors
1
Holocene Advisors
New York
$58.6M
2
Wellington Management Group
2
Wellington Management Group
Massachusetts
$74.3M
3
CCM
3
Clearfield Capital Management
New York
$20.1M
4
Fidelity Investments
4
Fidelity Investments
Massachusetts
$245M
5
LM
5
Luminus Management
Texas
$45.5M

Top Sellers

1
TBC
1
Three Bays Capital
Massachusetts
$80.5M
2
LCS
2
Levin Capital Strategies
New York
$42.5M
3
Renaissance Technologies
3
Renaissance Technologies
New York
$0
4
BA
4
Boston Advisors
Massachusetts
$603K
5
Deutsche Bank
5
Deutsche Bank
Germany
$7.52M
Name Market Value Shares Shares
Change 		Shares
Change %
IP
76
Interval Partners
New York
$7.34M 242,406 -303,161 -56%
PC
77
Pier Capital
Connecticut
$6.88M 227,086 +33,009 +17%
NCGI
78
Next Century Growth Investors
Minnesota
$6.73M 222,261 -52,727 -19%
PPA
79
Parametric Portfolio Associates
Washington
$6.71M 221,497 -19,500 -8%
TPCM
80
Three Peaks Capital Management
Colorado
$6.63M 218,866 -121,175 -36%
CAM
81
Cortina Asset Management
Wisconsin
$6.55M 216,354 -31,388 -13%
AI
82
Axiom Investors
Connecticut
$6.51M 214,936 -20,858 -9%
California Public Employees Retirement System
83
California Public Employees Retirement System
California
$6.4M 211,500 -10,262 -5%
SEI Investments
84
SEI Investments
Pennsylvania
$6.31M 208,321 -44,507 -18%
Swiss National Bank
85
Swiss National Bank
Switzerland
$5.76M 190,159 +4,500 +2%
SAM
86
Scopus Asset Management
New York
$5.37M 177,200 -289,075 -62%
HCM
87
Highbridge Capital Management
New York
$5.35M 176,549 +49,799 +39%
First Trust Advisors
88
First Trust Advisors
Illinois
$5.25M 173,268 +134 +0.1%
California State Teachers Retirement System (CalSTRS)
89
California State Teachers Retirement System (CalSTRS)
California
$5.11M 168,592 -5,910 -3%
GLAM
90
Gardner Lewis Asset Management
Pennsylvania
$4.97M 164,256 +43,605 +36%
GAM
91
Gotham Asset Management
New York
$4.88M 161,103 +161,103 New
AAM
92
Advisors Asset Management
Colorado
$4.81M 151,899 +10,949 +8%
NIP
93
Nicholas Investment Partners
California
$4.49M 148,397 -4,967 -3%
FWC
94
First Washington Corp
Washington
$4.29M 141,719 -6,929 -5%
AQR Capital Management
95
AQR Capital Management
Connecticut
$4.25M 140,177 +3,159 +2%
CRC
96
Curi RMB Capital
Illinois
$4.03M 133,049 +31,922 +32%
State of Tennessee, Department of Treasury
97
State of Tennessee, Department of Treasury
Tennessee
$3.94M 130,230 – –
ACM
98
Argent Capital Management
Missouri
$3.51M 115,940 +519 +0.4%
BPIM
99
Brant Point Investment Management
New York
$3.44M 113,493 +587 +0.5%
OCM
100
Osterweis Capital Management
California
$3.35M 110,600 +36,610 +49%
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