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.

New
Increased
Maintained
Reduced
Closed
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 Holding Trade Value Shares
Change 		Shares
Change %
S
151
SignatureFD
Georgia
$6K +$6K +324 New
DADC
152
D.A. Davidson & Co
Montana
$5K +$393 +29 +9%
FIB
153
First Interstate Bank
Montana
$5K +$3.26K +197 +188%
TCIM
154
TIAA CREF Investment Management
New York
$3.94K +$505 +28,429 +15%
NIT
155
NumerixS Investment Technologies
British Columbia, Canada
$2K -$128K -6,679 -98%
BJ
156
BlackRock Japan
Japan
$2K -$104K -5,303 -98%
LTFS
157
Ladenburg Thalmann Financial Services
Florida
$2K -$11.9K -601 -86%
FNBT
158
FineMark National Bank & Trust
Florida
$2K – – –
QI
159
QS Investors
New York
$2K +$989 +46 +98%
HNB
160
Huntington National Bank
Ohio
$1K -$20.1K -1,164 -95%
TWA
161
TCI Wealth Advisors
Arizona
$1K – – –
PNC Financial Services Group
162
PNC Financial Services Group
Pennsylvania
$1K – – –
Bank of Montreal
163
Bank of Montreal
Ontario, Canada
$1K +$1K +28 New
VOYA Investment Management
164
VOYA Investment Management
Georgia
$551 +$122 +6,878 +29%
LHC
165
Lodge Hill Capital
New York
– -$19.7M -1,006,767 Closed
TP
166
Theleme Partners
United Kingdom
– -$18.4M -940,629 Closed
CIA
167
Caledonia Investments (Australia)
Australia
– -$12.5M -639,506 Closed
Allianz Asset Management
168
Allianz Asset Management
Germany
– -$11.8M -601,334 Closed
DCM
169
Driehaus Capital Management
Illinois
– -$6.1M -311,222 Closed
NIM
170
NXG Investment Management
Texas
– -$5.8M -296,002 Closed
OAM
171
Oxford Asset Management
United Kingdom
– -$5.11M -260,747 Closed
CPIM
172
Columbia Partners Investment Management
Virginia
– -$4.46M -227,672 Closed
TCM
173
Timpani Capital Management
Wisconsin
– -$3.44M -175,345 Closed
PP
174
PDT Partners
New York
– -$2.81M -143,497 Closed
BCM
175
BlueMar Capital Management
Florida
– -$1.73M -88,243 Closed
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