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 %
AQR Capital Management
126
AQR Capital Management
Connecticut
$2.08M 84,178 +69,727 +483%
AAP
127
Ardsley Advisory Partners
Connecticut
$2.07M 83,930 -385,131 -82%
Legal & General Group
128
Legal & General Group
United Kingdom
$1.91M 77,227 +21,045 +37%
MLICM
129
Metropolitan Life Insurance Company (MetLife)
New York
$1.81M 73,103 +19,056 +35%
UBS Group
130
UBS Group
Switzerland
$1.8M 72,821 -58,296 -44%
Barclays
131
Barclays
United Kingdom
$1.76M 71,392 -1,548 -2%
MSTVIM
132
Messner & Smith Theme Value Investment Management
California
$1.76M 71,157 +71,157 New
Manulife (Manufacturers Life Insurance)
133
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$1.62M 65,555 +13,558 +26%
AIG
134
American International Group
New York
$1.6M 64,844 +28,037 +76%
LMIM
135
Lockheed Martin Investment Management
Maryland
$1.58M 63,756 – –
Susquehanna International Group
136
Susquehanna International Group
Pennsylvania
$1.49M 60,186 -31,894 -35%
NIP
137
Nicholas Investment Partners
California
$1.48M 59,931 -157,300 -72%
AI
138
Axiom Investors
Connecticut
$1.48M 59,801 -59,861 -50%
BPGAM
139
BTG Pactual Global Asset Management
Bermuda
$1.3M 52,481 +6,979 +15%
TC
140
TFS Capital
Pennsylvania
$1.24M 50,207 +50,207 New
WMSA
141
Weiss Multi-Strategy Advisers
New York
$1.24M 50,000 +50,000 New
First Trust Advisors
142
First Trust Advisors
Illinois
$1.18M 47,551 +16,926 +55%
TD Asset Management
143
TD Asset Management
Ontario, Canada
$1.11M 44,900 +44,900 New
NAMA
144
Nikko Asset Management Americas
New York
$1.09M 44,100 – –
VOYA Investment Management
145
VOYA Investment Management
Georgia
$1.09M 43,912 +13,861 +46%
PP
146
Paloma Partners
Connecticut
$1.05M 42,333 +42,333 New
DCM
147
Driehaus Capital Management
Illinois
$981K 39,696 -86,792 -69%
Tudor Investment Corp
148
Tudor Investment Corp
Connecticut
$953K 38,581 +10,222 +36%
PG
149
PEAK6 Group
Illinois
$891K 36,061 +30,627 +564%
OC
150
Oppenheimer & Co
New York
$870K 35,218 -8,828 -20%
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