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 $2.83B invested in Summit Materials, Inc. Class A Common Stock in 2017 Q1 according to their latest regulatory filings, with 54 funds opening new positions, 83 increasing their positions, 66 reducing their positions, and 23 closing their positions.

Holders
218
Holders Change
+22
Holders Change %
+11.22%
% of All Funds
5.44%
Holding in Top 10
5
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+25%
% of All Funds
0.12%
New
54
Increased
83
Reduced
66
Closed
23
Calls
$23.1M
Puts
$1.17M
Net Calls
+$22M
Net Calls Change
+$20.2M

Top Buyers

1
BlackRock
1
BlackRock
New York
$186M
2
Invesco
2
Invesco
Georgia
$53.1M
3
Citadel Advisors
3
Citadel Advisors
Florida
$57.6M
4
Vanguard Group
4
Vanguard Group
Pennsylvania
$209M
5
TCM
5
TimesSquare Capital Management
New York
$74M

Top Sellers

1
Creative Planning
1
Creative Planning
Kansas
$11K
2
ZP
2
Zimmer Partners
New York
$15.4M
3
Bank of America
3
Bank of America
North Carolina
$8.8M
4
Alyeska Investment Group
4
Alyeska Investment Group
Illinois
$29.7M
5
Point72 Asset Management
5
Point72 Asset Management
Connecticut
$60.8M
Name Market Value Shares Shares
Change 		Shares
Change %
NFA
51
Nationwide Fund Advisors
Ohio
$14M 568,195 +439,414 +341%
Massachusetts Financial Services
52
Massachusetts Financial Services
Massachusetts
$13.9M 561,345 -63,559 -10%
Norges Bank
53
Norges Bank
Norway
$13.8M 560,023 +560,023 New
TA
54
Teachers Advisors
New York
$13.6M 548,985 +106,581 +24%
Wellington Management Group
55
Wellington Management Group
Massachusetts
$13.6M 548,544 +548,544 New
NM
56
Nokota Management
New York
$13.5M 547,800 +547,800 New
NCGI
57
Next Century Growth Investors
Minnesota
$13.3M 538,018 -351,276 -40%
Public Employees Retirement Association of Colorado
58
Public Employees Retirement Association of Colorado
Colorado
$13.1M 531,300 – –
KCM
59
Kornitzer Capital Management
Kansas
$11.9M 483,360 +483,360 New
BNP Paribas Asset Management
60
BNP Paribas Asset Management
France
$11.7M 473,992 +231,121 +95%
SCM
61
Sandler Capital Management
New York
$11.6M 471,047 -126,245 -21%
Charles Schwab
62
Charles Schwab
California
$10.9M 443,036 +113,761 +35%
BA
63
Broadview Advisors
Wisconsin
$10.9M 440,725 -50,859 -10%
GAM
64
Gotham Asset Management
New York
$10.5M 424,470 +424,470 New
Fidelity Investments
65
Fidelity Investments
Massachusetts
$10.4M 420,458 +8,500 +2%
Federated Hermes
66
Federated Hermes
Pennsylvania
$10.4M 419,617 +127,863 +44%
PMAM
67
Picton Mahoney Asset Management
Ontario, Canada
$10.2M 414,708 -180,500 -30%
Loomis, Sayles & Company
68
Loomis, Sayles & Company
Massachusetts
$9.98M 403,815 -7,299 -2%
BA
69
Boston Advisors
Massachusetts
$9.89M 400,250 +400,250 New
Royal Bank of Canada
70
Royal Bank of Canada
Ontario, Canada
$9.75M 394,588 -275,147 -41%
ClearBridge Investments
71
ClearBridge Investments
New York
$9.29M 376,081 +376,081 New
AIM
72
Artemis Investment Management
United Kingdom
$9.27M 375,388 -326,293 -47%
Luther King Capital Management (LKCM)
73
Luther King Capital Management (LKCM)
Texas
$9.19M 371,732 +30,343 +9%
Citigroup
74
Citigroup
New York
$8.86M 358,661 +322,829 +901%
Bank of America
75
Bank of America
North Carolina
$8.8M 356,234 -705,297 -66%
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