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 %
RCM
51
Red Cedar Management
Utah
$8.73M 480,200 +55,000 +13%
GC
52
GMT Capital
Georgia
$8.52M 468,485 -458,830 -49%
LAM
53
Lapides Asset Management
Connecticut
$7.78M 428,007 +328,300 +329%
PCM
54
Penn Capital Management
Pennsylvania
$7.73M 386,733 +292,124 +309%
Bank of America
55
Bank of America
North Carolina
$7.51M 413,284 +69,327 +20%
Russell Investments Group
56
Russell Investments Group
United Kingdom
$6.97M 383,429 -636,823 -62%
BP
57
Banbury Partners
North Carolina
$6.9M 379,480 -269,163 -41%
GACM
58
Global Alpha Capital Management
Quebec, Canada
$6.66M 366,073 +68,500 +23%
Invesco
59
Invesco
Georgia
$6.4M 351,828 -1,097,873 -76%
New York State Common Retirement Fund
60
New York State Common Retirement Fund
New York
$6.12M 336,547 +199,451 +145%
CAM
61
Cortina Asset Management
Wisconsin
$5.88M 323,265 +61,349 +23%
Citigroup
62
Citigroup
New York
$5.83M 320,820 +309,582 +2,755%
MWNA
63
Marshall Wace North America
New York
$5.39M 296,477 +53,769 +22%
TCIM
64
TIAA CREF Investment Management
New York
$5.37M 295,118 -359,337 -55%
Wells Fargo
65
Wells Fargo
California
$4.93M 271,237 +76,727 +39%
TA
66
Teachers Advisors
New York
$4.47M 245,832 -534,236 -68%
FWC
67
First Washington Corp
Washington
$4.3M 236,634 +54,925 +30%
Point72 Asset Management
68
Point72 Asset Management
Connecticut
$3.79M 208,300 -1,467,192 -88%
CM
69
Crestline Management
Texas
$3.76M 206,631 +206,631 New
California Public Employees Retirement System
70
California Public Employees Retirement System
California
$3.56M 195,562 -6,377 -3%
Swiss National Bank
71
Swiss National Bank
Switzerland
$3.53M 193,959 – –
VCP
72
Vernier Capital Partners
New York
$3.46M 190,346 -70,000 -27%
Macquarie Group
73
Macquarie Group
Australia
$3.39M 186,417 +102,275 +122%
CIC
74
Chilton Investment Company
Connecticut
$3.15M 173,113 +73,838 +74%
California State Teachers Retirement System (CalSTRS)
75
California State Teachers Retirement System (CalSTRS)
California
$3.12M 171,589 -61 -0%
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3
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