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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193 hedge funds and large institutions have $2.39B invested in Summit Materials, Inc. Class A Common Stock in 2018 Q3 according to their latest regulatory filings, with 37 funds opening new positions, 75 increasing their positions, 60 reducing their positions, and 54 closing their positions.

Holders
193
Holders Change
-18
Holders Change %
-8.53%
% of All Funds
4.42%
Holding in Top 10
3
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-40%
% of All Funds
0.07%
New
37
Increased
75
Reduced
60
Closed
54
Calls
$46.5M
Puts
$4.18M
Net Calls
+$42.4M
Net Calls Change
+$26M

Top Buyers

1
SAM
1
Southeastern Asset Management
Tennessee
$168M
2
Principal Financial Group
2
Principal Financial Group
Iowa
$73.3M
3
Janus Henderson Group
3
Janus Henderson Group
United Kingdom
$157M
4
WIM
4
Weitz Investment Management
Nebraska
$29.1M
5
Millennium Management
5
Millennium Management
New York
$19.6M

Top Sellers

1
LCS
1
Levin Capital Strategies
New York
$0
2
SCM
2
Steadfast Capital Management
New York
$0
3
Holocene Advisors
3
Holocene Advisors
New York
$791K
4
VNIM
4
Vaughan Nelson Investment Management
Texas
$0
5
Point72 Asset Management
5
Point72 Asset Management
Connecticut
$3.79M
Name Market Value Shares Shares
Change 		Shares
Change %
BC
101
Barnett & Company
Tennessee
$936K 51,491 -1,014 -2%
QC
102
Quadrature Capital
United Kingdom
$935K 51,404 +51,404 New
MIM
103
MetLife Investment Management
New Jersey
$933K 51,305 – –
Natixis Advisors
104
Natixis Advisors
Massachusetts
$918K 50,488 -43,017 -46%
SC
105
Skylands Capital
Wisconsin
$909K 50,000 +38,279 +327%
Royal Bank of Canada
106
Royal Bank of Canada
Ontario, Canada
$884K 48,569 +43,174 +800%
PCM
107
Princeton Capital Management
New Jersey
$845K 46,470 +12,999 +39%
DC
108
Davenport & Co
Virginia
$840K 46,229 -9,267 -17%
TRSOTSOK
109
Teachers Retirement System of the State of Kentucky
Kentucky
$808K 44,463 +11,427 +35%
KC
110
Kingfisher Capital
North Carolina
$798K 43,921 +1,453 +3%
Holocene Advisors
111
Holocene Advisors
New York
$791K 43,532 -1,738,450 -98%
ZCA
112
Zeke Capital Advisors
Pennsylvania
$781K 42,982 +42,982 New
NSEDCP
113
NJ State Employees Deferred Compensation Plan
New Jersey
$764K 42,000 +2,000 +5%
Renaissance Technologies
114
Renaissance Technologies
New York
$744K 40,924 +40,924 New
TI
115
Trexquant Investment
Connecticut
$721K 39,664 -19,221 -33%
Stifel Financial
116
Stifel Financial
Missouri
$719K 39,473 +29,295 +288%
TU
117
TDAM USA
Ontario, Canada
$716K 39,406 +1,002 +3%
Legal & General Group
118
Legal & General Group
United Kingdom
$713K 39,218 – –
MLICM
119
Metropolitan Life Insurance Company (MetLife)
New York
$654K 35,970 – –
Comerica Bank
120
Comerica Bank
Texas
$653K 49,695 +49,695 New
KPF
121
K2 Principal Fund
Ontario, Canada
$636K 35,000 +35,000 New
US Bancorp
122
US Bancorp
Minnesota
$603K 33,144 +31,901 +2,566%
AQR Capital Management
123
AQR Capital Management
Connecticut
$590K 32,429 -24,061 -43%
T. Rowe Price Associates
124
T. Rowe Price Associates
Maryland
$565K 31,067 +265 +0.9%
Mirae Asset Global Investments
125
Mirae Asset Global Investments
South Korea
$517K 28,412 +28,412 New
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5
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