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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176 hedge funds and large institutions have $1.96B invested in Summit Materials, Inc. Class A Common Stock in 2020 Q2 according to their latest regulatory filings, with 28 funds opening new positions, 65 increasing their positions, 58 reducing their positions, and 36 closing their positions.

Holders
176
Holders Change
-10
Holders Change %
-5.38%
% of All Funds
3.62%
Holding in Top 10
4
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+33.33%
% of All Funds
0.08%
New
28
Increased
65
Reduced
58
Closed
36
Calls
$28.9M
Puts
$1.04M
Net Calls
+$27.9M
Net Calls Change
+$17.9M

Top Buyers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$220M
2
Massachusetts Financial Services
2
Massachusetts Financial Services
Massachusetts
$45.8M
3
Northern Trust
3
Northern Trust
Illinois
$37.3M
4
GC
4
GMT Capital
Georgia
$63M
5
Goldman Sachs
5
Goldman Sachs
New York
$52.2M

Top Sellers

1
Victory Capital Management
1
Victory Capital Management
Texas
$32.9M
2
Bank of New York Mellon
2
Bank of New York Mellon
New York
$10.7M
3
Citadel Advisors
3
Citadel Advisors
Florida
$13.7M
4
Janus Henderson Group
4
Janus Henderson Group
United Kingdom
$95.5M
5
IP
5
Interval Partners
New York
$0
Name Market Value Shares Shares
Change 		Shares
Change %
CAM
51
Congress Asset Management
Massachusetts
$3.54M 219,986 – –
RhumbLine Advisers
52
RhumbLine Advisers
Massachusetts
$3.53M 219,551 +23,578 +12%
Bank of Montreal
53
Bank of Montreal
Ontario, Canada
$3.31M 208,663 +204,967 +5,546%
KOCAA
54
Knights of Columbus Asset Advisors
Connecticut
$3.21M 199,327 +120,139 +152%
CS
55
Credit Suisse
Switzerland
$3.09M 191,848 +35,024 +22%
Arrowstreet Capital
56
Arrowstreet Capital
Massachusetts
$2.86M 177,850 +177,850 New
California State Teachers Retirement System (CalSTRS)
57
California State Teachers Retirement System (CalSTRS)
California
$2.86M 177,624 +4,674 +3%
PPA
58
Parametric Portfolio Associates
Washington
$2.78M 172,750 -60,339 -26%
JPMorgan Chase & Co
59
JPMorgan Chase & Co
New York
$2.57M 160,001 +56,339 +54%
MPAM
60
Monarch Partners Asset Management
Massachusetts
$2.45M 152,319 +152,319 New
State of New Jersey Common Pension Fund D
61
State of New Jersey Common Pension Fund D
New Jersey
$2.36M 146,504 +46,620 +47%
UBS AM
62
UBS AM
Illinois
$2.1M 130,873 +8,721 +7%
FWC
63
First Washington Corp
Washington
$1.94M 120,461 -29,580 -20%
CRC
64
Curi RMB Capital
Illinois
$1.91M 118,528 -69,781 -37%
Barclays
65
Barclays
United Kingdom
$1.9M 118,174 +79,131 +203%
GAM
66
Gotham Asset Management
New York
$1.88M 116,865 -132,888 -53%
Squarepoint
67
Squarepoint
New York
$1.77M 110,237 +110,237 New
State of Tennessee, Department of Treasury
68
State of Tennessee, Department of Treasury
Tennessee
$1.76M 109,719 -7,891 -7%
New York State Common Retirement Fund
69
New York State Common Retirement Fund
New York
$1.74M 107,962 -121,040 -53%
Daiwa Securities Group
70
Daiwa Securities Group
Japan
$1.67M 111,500 – –
AQR Capital Management
71
AQR Capital Management
Connecticut
$1.38M 85,688 +16,355 +24%
BPIM
72
Brant Point Investment Management
New York
$1.35M 84,129 -346,819 -80%
Morgan Stanley
73
Morgan Stanley
New York
$1.21M 75,469 +41,846 +124%
AIG
74
American International Group
New York
$1.16M 72,048 +4,684 +7%
Manulife (Manufacturers Life Insurance)
75
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$1.15M 69,934 -2,131 -3%
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