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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176 hedge funds and large institutions have $1.96B invested in Summit Materials, Inc. Class A Common Stock in 2020 Q2 according to their latest regulatory filings, with 28 funds opening new positions, 65 increasing their positions, 58 reducing their positions, and 36 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
176
Holders Change
-10
Holders Change %
-5.38%
% of All Funds
3.62%
Holding in Top 10
4
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+33.33%
% of All Funds
0.08%
New
28
Increased
65
Reduced
58
Closed
36
Calls
$28.9M
Puts
$1.04M
Net Calls
+$27.9M
Net Calls Change
+$17.9M

Top Buyers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$220M
2
Massachusetts Financial Services
2
Massachusetts Financial Services
Massachusetts
$45.8M
3
Northern Trust
3
Northern Trust
Illinois
$37.3M
4
GC
4
GMT Capital
Georgia
$63M
5
Goldman Sachs
5
Goldman Sachs
New York
$52.2M

Top Sellers

1
Victory Capital Management
1
Victory Capital Management
Texas
$32.9M
2
Bank of New York Mellon
2
Bank of New York Mellon
New York
$10.7M
3
Citadel Advisors
3
Citadel Advisors
Florida
$13.7M
4
Janus Henderson Group
4
Janus Henderson Group
United Kingdom
$95.5M
5
IP
5
Interval Partners
New York
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
HRCM
176
Hood River Capital Management
Florida
– -$5.69M -385,514 Closed
PCM
177
Penn Capital Management
Pennsylvania
– -$2.42M -164,187 Closed
V
178
ValueWorks
New York
– -$1.35M -91,530 Closed
MCM
179
Moore Capital Management
New York
– -$1.2M -81,425 Closed
Federated Hermes
180
Federated Hermes
Pennsylvania
– -$1.04M -70,787 Closed
Voloridge Investment Management
181
Voloridge Investment Management
Florida
– -$862K -58,458 Closed
GCP
182
GSA Capital Partners
United Kingdom
– -$732K -49,654 Closed
Truist Financial
183
Truist Financial
North Carolina
– -$711K -48,249 Closed
Susquehanna International Group
184
Susquehanna International Group
Pennsylvania
– -$703K -47,696 Closed
MC
185
Maverick Capital
Texas
– -$690K -46,801 Closed
DTL
186
Dynamic Technology Lab
Singapore
– -$609K -41,269 Closed
Renaissance Technologies
187
Renaissance Technologies
New York
– -$549K -37,237 Closed
CIP
188
Convergence Investment Partners
Florida
– -$522K -35,412 Closed
MSL
189
Mackay Shields LLC
New York
– -$497K -33,663 Closed
JCA
190
Jade Capital Advisors
New Jersey
– -$450K -30,510 Closed
AAP
191
Ardsley Advisory Partners
Connecticut
– -$421K -28,527 Closed
Alyeska Investment Group
192
Alyeska Investment Group
Illinois
– -$349K -23,687 Closed
CCB
193
Cutter & Co Brokerage
Missouri
– -$298K -20,187 Closed
SCM
194
SG Capital Management
Illinois
– -$287K -19,426 Closed
EMG
195
Ellington Management Group
Connecticut
– -$186K -12,611 Closed
Wolverine Trading
196
Wolverine Trading
Illinois
– -$150K -12,189 Closed
PP
197
PDT Partners
New York
– -$164K -11,085 Closed
DWT
198
Dorsey & Whitney Trust
South Dakota
– -$155K -10,522 Closed
Mackenzie Financial
199
Mackenzie Financial
Ontario, Canada
– -$151K -10,221 Closed
CS
200
Capital Square
Tennessee
– -$66K -4,475 Closed
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