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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165 hedge funds and large institutions have $1.5B invested in Summit Materials, Inc. Class A Common Stock in 2016 Q3 according to their latest regulatory filings, with 32 funds opening new positions, 80 increasing their positions, 44 reducing their positions, and 22 closing their positions.

Holders
165
Holders Change
+10
Holders Change %
+6.45%
% of All Funds
4.41%
Holding in Top 10
3
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-40%
% of All Funds
0.08%
New
32
Increased
80
Reduced
44
Closed
22
Calls
$18.4M
Puts
$3.89M
Net Calls
+$14.5M
Net Calls Change
+$8.33M

Top Buyers

1
Citadel Advisors
1
Citadel Advisors
Florida
$53.7M
2
Point72 Asset Management
2
Point72 Asset Management
Connecticut
$57.1M
3
RCM
3
Roystone Capital Management
New York
$27.7M
4
Millennium Management
4
Millennium Management
New York
$35.5M
5
Adage Capital Partners
5
Adage Capital Partners
Massachusetts
$62.1M

Top Sellers

1
LHC
1
Lodge Hill Capital
New York
$0
2
TP
2
Theleme Partners
United Kingdom
$0
3
CIA
3
Caledonia Investments (Australia)
Australia
$0
4
Allianz Asset Management
4
Allianz Asset Management
Germany
$0
5
Federated Hermes
5
Federated Hermes
Pennsylvania
$9.08M
Name Market Value Shares Shares
Change 		Shares
Change %
Bank of America
26
Bank of America
North Carolina
$18.5M 997,818 +19,237 +2%
LCM
27
Lomas Capital Management
New York
$18.1M 974,986 +576,713 +145%
CANY
28
Caxton Associates (New York)
New York
$17.8M 960,000 +782,100 +440%
Northern Trust
29
Northern Trust
Illinois
$17M 916,465 +174,353 +23%
PCM
30
Penn Capital Management
Pennsylvania
$16.7M 894,390 -264,596 -23%
KCM
31
Kennedy Capital Management
Missouri
$16.1M 868,179 +177,632 +26%
Deutsche Bank
32
Deutsche Bank
Germany
$15.2M 819,414 +206,425 +34%
WRF
33
Waddell & Reed Financial
Kansas
$14.9M 801,000 +529,500 +195%
FIM
34
Foresters Investment Management
New York
$14.1M 759,900 +429,200 +130%
Wellington Management Group
35
Wellington Management Group
Massachusetts
$13.7M 738,380 -20,019 -3%
JPMorgan Chase & Co
36
JPMorgan Chase & Co
New York
$13M 702,033 +107,555 +18%
AIM
37
Artemis Investment Management
United Kingdom
$12.7M 684,372 -28,128 -4%
LOAMU
38
Lombard Odier Asset Management (USA)
New York
$12.1M 650,000 +650,000 New
State of New Jersey Common Pension Fund D
39
State of New Jersey Common Pension Fund D
New Jersey
$11.6M 625,600 +150,000 +32%
Massachusetts Financial Services
40
Massachusetts Financial Services
Massachusetts
$11.5M 618,983 -171,718 -22%
O
41
OppenheimerFunds
New York
$11M 591,333 +20,599 +4%
BA
42
Broadview Advisors
Wisconsin
$9.67M 521,355 +16,600 +3%
Geode Capital Management
43
Geode Capital Management
Massachusetts
$9.44M 509,163 +97,506 +24%
Federated Hermes
44
Federated Hermes
Pennsylvania
$9.08M 489,614 -352,480 -42%
MC
45
Maverick Capital
Texas
$9.06M 488,123 +488,123 New
UBS AM
46
UBS AM
Illinois
$8.64M 465,870 -10,023 -2%
New York State Common Retirement Fund
47
New York State Common Retirement Fund
New York
$8.58M 462,417 +43,889 +10%
MPAM
48
Monarch Partners Asset Management
Massachusetts
$8.32M 448,274 -45,992 -9%
CAM
49
Cortina Asset Management
Wisconsin
$8.27M 446,027 +220,934 +98%
Invesco
50
Invesco
Georgia
$7.62M 410,928 +56,928 +16%
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