SUM

Summit Materials, Inc. Class A Common Stock

Delisted

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

218 hedge funds and large institutions have $2.36B invested in Summit Materials, Inc. Class A Common Stock in 2020 Q4 according to their latest regulatory filings, with 44 funds opening new positions, 77 increasing their positions, 66 reducing their positions, and 37 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
218
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$40.5M
Puts
$11.2M
Net Calls
Net Calls Change

Top Buyers

1 +$63.5M
2 +$50M
3 +$19.9M
4
Citadel Advisors
Citadel Advisors
Florida
+$11.3M
5
DCM
DG Capital Management
New York
+$10.8M
Name Holding Trade Value Shares
Change
Change in
Stake
151
$239K
152
$237K
153
$229K
154
$226K
155
$222K
156
$221K
157
$215K
158
$211K
159
$208K
160
$201K
161
$201K
162
$196K
163
$195K
164
$181K
165
$177K
166
$174K
167
$172K
168
$158K
169
$118K
170
$114K
171
$106K
172
$99K
173
$94K
174
$78K
175
$69K