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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218 hedge funds and large institutions have $2.36B invested in Summit Materials, Inc. Class A Common Stock in 2020 Q4 according to their latest regulatory filings, with 44 funds opening new positions, 77 increasing their positions, 66 reducing their positions, and 37 closing their positions.

Holders
218
Holders Change
+7
Holders Change %
+3.32%
% of All Funds
3.87%
Holding in Top 10
3
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.05%
New
44
Increased
77
Reduced
66
Closed
37
Calls
$40.5M
Puts
$11.2M
Net Calls
+$29.3M
Net Calls Change
+$9.52M

Top Buyers

1
Macquarie Group
1
Macquarie Group
Australia
$63.6M
2
T. Rowe Price Associates
2
T. Rowe Price Associates
Maryland
$161M
3
IP
3
Interval Partners
New York
$19.9M
4
Citadel Advisors
4
Citadel Advisors
Florida
$20.8M
5
DCM
5
DG Capital Management
New York
$10.8M

Top Sellers

1
Adage Capital Partners
1
Adage Capital Partners
Massachusetts
$25M
2
Goldman Sachs
2
Goldman Sachs
New York
$43.6M
3
Fidelity Investments
3
Fidelity Investments
Massachusetts
$182M
4
Massachusetts Financial Services
4
Massachusetts Financial Services
Massachusetts
$36.5M
5
Millennium Management
5
Millennium Management
New York
$12.1M
Name Market Value Shares Shares
Change 		Shares
Change %
Vanguard Group
1
Vanguard Group
Pennsylvania
$203M 10,114,569 +252,120 +3%
BlackRock
2
BlackRock
New York
$188M 9,356,687 +278,852 +3%
Fidelity Investments
3
Fidelity Investments
Massachusetts
$182M 9,054,697 -1,025,443 -10%
T. Rowe Price Associates
4
T. Rowe Price Associates
Maryland
$161M 8,030,112 +2,489,467 +45%
Dimensional Fund Advisors
5
Dimensional Fund Advisors
Texas
$121M 6,038,133 -139,540 -2%
Principal Financial Group
6
Principal Financial Group
Iowa
$118M 5,875,319 -63,853 -1%
Janus Henderson Group
7
Janus Henderson Group
United Kingdom
$107M 5,350,782 -480,609 -8%
Jennison Associates
8
Jennison Associates
New York
$70.6M 3,514,743 -160,340 -4%
Nuveen Asset Management
9
Nuveen Asset Management
Illinois
$67.4M 3,355,342 -108,575 -3%
Macquarie Group
10
Macquarie Group
Australia
$63.6M 3,165,193 +3,161,014 +75,640%
EAM
11
Eagle Asset Management
Florida
$63M 3,136,053 +179,671 +6%
ClearBridge Investments
12
ClearBridge Investments
New York
$59.8M 2,977,202 +29,708 +1%
Invesco
13
Invesco
Georgia
$50.7M 2,525,057 +508,720 +25%
State Street
14
State Street
Massachusetts
$45.2M 2,250,223 +5,270 +0.2%
CTA
15
Carillon Tower Advisers
Florida
$43.8M 2,180,026 -79,932 -4%
Goldman Sachs
16
Goldman Sachs
New York
$43.6M 2,168,875 -1,471,462 -40%
Northern Trust
17
Northern Trust
Illinois
$43.5M 2,168,056 -59,155 -3%
Massachusetts Financial Services
18
Massachusetts Financial Services
Massachusetts
$36.5M 1,816,512 -959,094 -35%
WIM
19
Weitz Investment Management
Nebraska
$34.6M 1,722,500 – –
Ameriprise
20
Ameriprise
Minnesota
$34.5M 1,721,075 -255,473 -13%
Geode Capital Management
21
Geode Capital Management
Massachusetts
$33.7M 1,679,668 +109,326 +7%
Norges Bank
22
Norges Bank
Norway
$28.5M 1,417,795 -904 -0.1%
Adage Capital Partners
23
Adage Capital Partners
Massachusetts
$25M 1,245,327 -2,098,873 -63%
PI
24
Putnam Investments
Massachusetts
$24.9M 1,237,836 -88,646 -7%
Bank of America
25
Bank of America
North Carolina
$23.2M 1,154,330 +2,928 +0.3%
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