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 %
Swiss National Bank
76
Swiss National Bank
Switzerland
$2.27M 122,107 +23,500 +24%
RJA
77
Raymond James & Associates
Florida
$2.17M 116,848 +20,317 +21%
TA
78
Teachers Advisors
New York
$2.13M 115,018 +14,776 +15%
EA
79
Emerald Acquisition
Washington
$2.04M 110,014 -152,177 -58%
Ohio Public Employees Retirement System (OPERS)
80
Ohio Public Employees Retirement System (OPERS)
Ohio
$2.02M 109,002 +9,120 +9%
Axa
81
Axa
France
$1.77M 95,200 +22,500 +31%
ACM
82
Argent Capital Management
Missouri
$1.76M 94,675 -22,175 -19%
AIMCA
83
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
$1.64M 88,320 +12,410 +16%
BA
84
BlackRock Advisors
Delaware
$1.6M 86,128 -7,509 -8%
Morgan Stanley
85
Morgan Stanley
New York
$1.55M 83,819 +50,890 +155%
RhumbLine Advisers
86
RhumbLine Advisers
Massachusetts
$1.39M 75,150 +18,232 +32%
TI
87
Turner Investments
Pennsylvania
$1.35M 72,850 +39,340 +117%
CS
88
Credit Suisse
Switzerland
$1.32M 71,406 -23,043 -24%
UBS Group
89
UBS Group
Switzerland
$1.28M 69,050 -1,743 -2%
SC
90
Skylands Capital
Wisconsin
$1.22M 65,700 +65,700 New
VNA
91
VNBTrust National Association
Virginia
$1.11M 59,924 -823 -1%
MLICM
92
Metropolitan Life Insurance Company (MetLife)
New York
$1.01M 54,657 +9,000 +20%
Susquehanna International Group
93
Susquehanna International Group
Pennsylvania
$1.01M 54,155 +54,155 New
EAM
94
EverPoint Asset Management
Connecticut
$972K 52,400 +52,400 New
Verition Fund Management
95
Verition Fund Management
Connecticut
$946K 50,980 +50,980 New
NFA
96
Nationwide Fund Advisors
Ohio
$927K 49,995 +8,598 +21%
SIP
97
Stoneridge Investment Partners
Pennsylvania
$921K 49,626 +13,126 +36%
Manulife (Manufacturers Life Insurance)
98
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$897K 48,371 +6,853 +17%
Citigroup
99
Citigroup
New York
$896K 48,350 +34,406 +247%
EIM
100
Essex Investment Management
Massachusetts
$890K 47,967 +47,967 New
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4
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