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 %
PCMI
151
Princeton Capital Management Inc
New Jersey
$843K 34,100 +3,611 +12%
CG
152
Cutler Group
California
$777K 31,477 +29,249 +1,313%
D.E. Shaw & Co
153
D.E. Shaw & Co
New York
$735K 29,731 -81,429 -73%
TRSOTSOK
154
Teachers Retirement System of the State of Kentucky
Kentucky
$695K 28,134 +28,134 New
PCM
155
Prelude Capital Management
New York
$694K 28,100 +28,100 New
OAM
156
Oppenheimer Asset Management
New York
$684K 27,685 +27,685 New
T. Rowe Price Associates
157
T. Rowe Price Associates
Maryland
$588K 23,809 +95 +0.4%
ST
158
Spot Trading
Illinois
$545K 22,057 +22,057 New
Principal Financial Group
159
Principal Financial Group
Iowa
$528K 21,368 +10,515 +97%
LPL Financial
160
LPL Financial
California
$524K 21,850 +5,504 +34%
MWA
161
Marshall Wace Asia
Hong Kong
$516K 20,657 +20,657 New
MAP
162
Moody Aldrich Partners
Massachusetts
$486K 19,655 +19,655 New
WIM
163
Weitz Investment Management
Nebraska
$463K 18,722 – –
AIM
164
Alambic Investment Management
California
$455K 18,400 +18,400 New
PM
165
Parametrica Management
Hong Kong
$454K 18,353 +18,353 New
TI
166
Turner Investments
Pennsylvania
$453K 18,318 -48,070 -72%
FRM
167
Fox Run Management
Connecticut
$447K 18,089 +18,089 New
Voloridge Investment Management
168
Voloridge Investment Management
Florida
$434K 17,549 -180,005 -91%
QSS
169
Quantitative Systematic Strategies
Florida
$410K 16,631 +16,631 New
WSCM
170
Wellington Shields Capital Management
New York
$385K 15,600 +15,600 New
BC
171
Barnett & Company
Tennessee
$381K 15,400 +15,400 New
TI
172
Trexquant Investment
Connecticut
$358K 14,500 +14,500 New
GCA
173
Gideon Capital Advisors
New York
$349K 14,136 -1,203 -8%
Canada Life
174
Canada Life
Manitoba, Canada
$306K 12,399 +3,600 +41%
ProShare Advisors
175
ProShare Advisors
Maryland
$305K 12,327 -61 -0.5%
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