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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155 hedge funds and large institutions have $1.36B invested in Summit Materials, Inc. Class A Common Stock in 2016 Q2 according to their latest regulatory filings, with 38 funds opening new positions, 67 increasing their positions, 38 reducing their positions, and 22 closing their positions.

Holders
155
Holders Change
+15
Holders Change %
+10.71%
% of All Funds
4.14%
Holding in Top 10
5
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+66.67%
% of All Funds
0.13%
New
38
Increased
67
Reduced
38
Closed
22
Calls
$6.14M
Puts
–
Net Calls
+$6.14M
Net Calls Change
+$5.92M

Top Buyers

1
Adage Capital Partners
1
Adage Capital Partners
Massachusetts
$40.9M
2
LW
2
Linscomb Wealth
Texas
$32.1M
3
Point72 Asset Management
3
Point72 Asset Management
Connecticut
$31.2M
4
Westfield Capital Management
4
Westfield Capital Management
Massachusetts
$22M
5
Vanguard Group
5
Vanguard Group
Pennsylvania
$89.8M

Top Sellers

1
Ameriprise
1
Ameriprise
Minnesota
$24.7M
2
RCM
2
Roystone Capital Management
New York
$0
3
SAM
3
Scopus Asset Management
New York
$0
4
Royal Bank of Canada
4
Royal Bank of Canada
Ontario, Canada
$27.6M
5
HCM
5
Hodges Capital Management
Texas
$237K
Name Market Value Shares Shares
Change 		Shares
Change %
TP
26
Theleme Partners
United Kingdom
$18.4M 901,320 – –
Federated Hermes
27
Federated Hermes
Pennsylvania
$17.2M 842,094 -68,710 -8%
Massachusetts Financial Services
28
Massachusetts Financial Services
Massachusetts
$16.2M 790,701 -26,654 -3%
Wellington Management Group
29
Wellington Management Group
Massachusetts
$15.5M 758,399 -202,588 -21%
Northern Trust
30
Northern Trust
Illinois
$15.2M 742,112 +345,625 +87%
LM
31
Luminus Management
Texas
$14.8M 725,261 +253,961 +54%
AIM
32
Artemis Investment Management
United Kingdom
$14.6M 712,500 +712,500 New
KCM
33
Kennedy Capital Management
Missouri
$14.1M 690,547 +342,029 +98%
Deutsche Bank
34
Deutsche Bank
Germany
$12.5M 612,989 +47,569 +8%
CIA
35
Caledonia Investments (Australia)
Australia
$12.5M 612,781 +18,431 +3%
ZC
36
Zelman Capital
Ohio
$12.4M 606,434 -51,441 -8%
JPMorgan Chase & Co
37
JPMorgan Chase & Co
New York
$12.2M 594,478 +594,478 New
Allianz Asset Management
38
Allianz Asset Management
Germany
$11.8M 576,204 -148,016 -20%
O
39
OppenheimerFunds
New York
$11.7M 570,734 +127,721 +29%
BA
40
Broadview Advisors
Wisconsin
$10.3M 504,755 +305,600 +153%
Luther King Capital Management (LKCM)
41
Luther King Capital Management (LKCM)
Texas
$10.2M 500,616 -11,164 -2%
MPAM
42
Monarch Partners Asset Management
Massachusetts
$10.1M 494,266 -55,919 -10%
Millennium Management
43
Millennium Management
New York
$10M 491,016 +78,021 +19%
UBS AM
44
UBS AM
Illinois
$9.74M 475,893 +173,256 +57%
State of New Jersey Common Pension Fund D
45
State of New Jersey Common Pension Fund D
New Jersey
$9.73M 475,600 -10,000 -2%
Loomis, Sayles & Company
46
Loomis, Sayles & Company
Massachusetts
$8.58M 419,419 -351 -0.1%
New York State Common Retirement Fund
47
New York State Common Retirement Fund
New York
$8.56M 418,528 +126,856 +43%
Geode Capital Management
48
Geode Capital Management
Massachusetts
$8.42M 411,657 +150,763 +58%
LCM
49
Lomas Capital Management
New York
$8.15M 398,273 +398,273 New
Bank of New York Mellon
50
Bank of New York Mellon
New York
$7.49M 365,895 +126,254 +53%
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