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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228 hedge funds and large institutions have $3.95B invested in Summit Materials, Inc. Class A Common Stock in 2017 Q4 according to their latest regulatory filings, with 38 funds opening new positions, 90 increasing their positions, 91 reducing their positions, and 23 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
228
Holders Change
+13
Holders Change %
+6.05%
% of All Funds
5.18%
Holding in Top 10
7
Holding in Top 10 Change
-3
Holding in Top 10 Change %
-30%
% of All Funds
0.16%
New
38
Increased
90
Reduced
91
Closed
23
Calls
$10.8M
Puts
$2.04M
Net Calls
+$8.73M
Net Calls Change
+$5.57M

Top Buyers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$236M
2
PI
2
Putnam Investments
Massachusetts
$115M
3
Renaissance Technologies
3
Renaissance Technologies
New York
$23.9M
4
Jennison Associates
4
Jennison Associates
New York
$183M
5
AL
5
Appaloosa LP
New Jersey
$78.9M

Top Sellers

1
Deutsche Bank
1
Deutsche Bank
Germany
$20.1M
2
CCM
2
Clearfield Capital Management
New York
$0
3
HCM
3
Highfields Capital Management
Massachusetts
$0
4
Janus Henderson Group
4
Janus Henderson Group
United Kingdom
$164M
5
IAM
5
Impala Asset Management
Florida
$38.7M
Name Holding Trade Value Shares
Change 		Shares
Change %
TWA
226
TCI Wealth Advisors
Arizona
$1K – – –
CCM
227
Clearfield Capital Management
New York
– -$34.3M -1,104,869 Closed
HCM
228
Highfields Capital Management
Massachusetts
– -$32M -1,031,238 Closed
NFA
229
Nationwide Fund Advisors
Ohio
– -$21.1M -680,435 Closed
DKCM
230
Davidson Kempner Capital Management
New York
– -$16M -515,619 Closed
NM
231
Nokota Management
New York
– -$9.88M -318,111 Closed
Asset Management One
232
Asset Management One
Japan
– -$9.08M -293,337 Closed
VIP
233
Vantage Investment Partners
Missouri
– -$5.42M -174,443 Closed
SPPAM
234
Summit Partners Public Asset Management
Massachusetts
– -$4M -128,905 Closed
ACM
235
Atika Capital Management
New York
– -$2.39M -76,827 Closed
IECM
236
Intrinsic Edge Capital Management
Illinois
– -$1.96M -63,228 Closed
HW
237
Hancock Whitney
Mississippi
– -$1.33M -42,755 Closed
AAP
238
Ardsley Advisory Partners
Connecticut
– -$801K -25,781 Closed
SEC
239
Seven Eight Capital
New York
– -$769K -24,749 Closed
Voloridge Investment Management
240
Voloridge Investment Management
Florida
– -$720K -23,167 Closed
N
241
Natixis
France
– -$490K -15,789 Closed
WSCM
242
Wellington Shields Capital Management
New York
– -$477K -15,365 Closed
PM
243
Parametrica Management
Hong Kong
– -$432K -13,921 Closed
TRCT
244
Tower Research Capital (TRC)
New York
– -$386K -12,446 Closed
GCA
245
Gideon Capital Advisors
New York
– -$301K -9,678 Closed
QC
246
QCM Cayman
Texas
– -$226K -7,275 Closed
Federated Hermes
247
Federated Hermes
Pennsylvania
– -$156K -5,036 Closed
CTC
248
Central Trust Company
Missouri
– -$4K -133 Closed
LWA
249
Lenox Wealth Advisors
New York
– -$4K -122 Closed
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