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, 90 increasing their positions, 91 reducing their positions, and 23 closing their positions.

New
Increased
Maintained
Reduced
Closed
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
90
Reduced
91
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
Jennison Associates
4
Jennison Associates
New York
$183M
5
AL
5
Appaloosa LP
New Jersey
$78.9M

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 Holding Trade Value Shares
Change 		Shares
Change %
MAG
126
Millrace Asset Group
Pennsylvania
$2.23M +$127K +4,124 +6%
ARTA
127
A.R.T. Advisors
New York
$2.23M +$662K +21,423 +42%
Macquarie Group
128
Macquarie Group
Australia
$2.11M +$1.12M +36,068 +112%
LMIM
129
Lockheed Martin Investment Management
Maryland
$2.03M -$31 -1 -0%
MSTVIM
130
Messner & Smith Theme Value Investment Management
California
$2.01M -$183K -5,933 -8%
GC
131
Guggenheim Capital
Illinois
$1.76M +$106K +3,428 +6%
NAMA
132
Nikko Asset Management Americas
New York
$1.75M -$24.4K -775 -1%
DC
133
Davenport & Co
Virginia
$1.74M -$9.95K -322 -0.6%
BC
134
Barnett & Company
Tennessee
$1.73M +$208K +6,734 +14%
Barclays
135
Barclays
United Kingdom
$1.69M -$423K -13,690 -20%
TU
136
TDAM USA
Ontario, Canada
$1.63M +$1.63M +52,844 New
MIM
137
MetLife Investment Management
New Jersey
$1.61M +$1.61M +52,177 New
Legal & General Group
138
Legal & General Group
United Kingdom
$1.51M -$1.37M -44,275 -47%
CAM
139
Covenant Asset Management
New Jersey
$1.38M +$40K +1,293 +3%
KC
140
Kingfisher Capital
North Carolina
$1.37M +$1.37M +44,271 New
MAP
141
Moody Aldrich Partners
Massachusetts
$1.26M +$260K +8,408 +26%
SSA
142
Schonfeld Strategic Advisors
New York
$1.23M +$952K +30,808 +339%
Teacher Retirement System of Texas
143
Teacher Retirement System of Texas
Texas
$1.18M +$904K +29,254 +323%
MLICM
144
Metropolitan Life Insurance Company (MetLife)
New York
$1.09M -$1.23M -39,933 -53%
PG
145
PEAK6 Group
Illinois
$1.04M +$1.04M +33,728 New
TRSOTSOK
146
Teachers Retirement System of the State of Kentucky
Kentucky
$1.04M +$41.4K +1,338 +4%
AIM
147
Alambic Investment Management
California
$988K +$988K +31,945 New
OC
148
Oppenheimer & Co
New York
$899K +$182K +5,891 +25%
PCM
149
Princeton Capital Management
New Jersey
$867K +$867K +28,051 New
Jane Street
150
Jane Street
New York
$837K +$471K +15,234 +129%
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6
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