SUM

Summit Materials, Inc. Class A Common Stock

Delisted

SUM was delisted on the 10th of February, 2025.

178 hedge funds and large institutions have $2.56B invested in Summit Materials, Inc. Class A Common Stock in 2019 Q2 according to their latest regulatory filings, with 20 funds opening new positions, 68 increasing their positions, 55 reducing their positions, and 37 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
178
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
5
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$38.5M
Puts
$2.9M
Net Calls
Net Calls Change

Top Buyers

1 +$31.7M
2 +$27.8M
3 +$22.5M
4
GC
GMT Capital
Georgia
+$21.6M
5
Dimensional Fund Advisors
Dimensional Fund Advisors
Texas
+$19M
Name Holding Trade Value Shares
Change
Change in
Stake
126
$324K
127
$290K
128
$284K
129
$275K
130
$270K
131
$248K
132
$246K
133
$239K
134
$230K
135
$227K
136
$206K
137
$202K
138
$199K
139
$194K
140
$193K
141
$183K
142
$183K
143
$154K
144
$126K
145
$125K
146
$103K
147
$73K
148
$71K
149
$39K
150
$30K