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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332 hedge funds and large institutions have $4.74B invested in Summit Materials, Inc. Class A Common Stock in 2024 Q3 according to their latest regulatory filings, with 58 funds opening new positions, 130 increasing their positions, 92 reducing their positions, and 27 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
332
Holders Change
+29
Holders Change %
+9.57%
% of All Funds
4.8%
Holding in Top 10
4
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+300%
% of All Funds
0.06%
New
58
Increased
130
Reduced
92
Closed
27
Calls
$2.69M
Puts
$80.1M
Net Calls
-$77.4M
Net Calls Change
-$79M

Top Buyers

1
Goldman Sachs
1
Goldman Sachs
New York
$64.7M
2
SI
2
Standard Investments
New York
$36.3M
3
RRAM
3
River Road Asset Management
Kentucky
$139M
4
Massachusetts Financial Services
4
Massachusetts Financial Services
Massachusetts
$298M
5
T. Rowe Price Associates
5
T. Rowe Price Associates
Maryland
$359M

Top Sellers

1
Citadel Advisors
1
Citadel Advisors
Florida
$33.2M
2
Victory Capital Management
2
Victory Capital Management
Texas
$117M
3
Capital International Investors
3
Capital International Investors
California
$0
4
Nuveen Asset Management
4
Nuveen Asset Management
Illinois
$57.1M
5
SSA
5
Schonfeld Strategic Advisors
New York
$943K
Name Holding Trade Value Shares
Change 		Shares
Change %
FG
326
Fairman Group
Pennsylvania
$781 – – –
EWA
327
EverSource Wealth Advisors
Alabama
$742 – – –
JFGIW
328
Johnson Financial Group Inc (Wisconsin)
Wisconsin
$430 +$430 +11 New
CA
329
Claris Advisors
Missouri
$351 +$351 +9 New
HCP
330
Hexagon Capital Partners
Arkansas
$195 – – –
Allspring Global Investments
331
Allspring Global Investments
North Carolina
$117 -$5.92M -151,736 -100%
IAIM
332
International Assets Investment Management
Florida
$24 +$23 +913 +3,804%
Norges Bank
333
Norges Bank
Norway
– -$51.6M -1,409,566 Closed
Capital International Investors
334
Capital International Investors
California
– -$18M -492,061 Closed
Renaissance Technologies
335
Renaissance Technologies
New York
– -$7.06M -192,878 Closed
Boston Partners
336
Boston Partners
Massachusetts
– -$533K -64,047 Closed
HCP
337
Hiddenite Capital Partners
New York
– -$2.2M -60,000 Closed
CCS
338
Concentric Capital Strategies
Connecticut
– -$1.94M -52,963 Closed
ECM
339
ExodusPoint Capital Management
New York
– -$1.85M -50,411 Closed
MF
340
Magnetar Financial
Illinois
– -$1.28M -35,063 Closed
EAM
341
EFG Asset Management
Oregon
– -$1.25M -34,212 Closed
CCMLC
342
Cardinal Capital Management LLC (Connecticut)
Connecticut
– -$979K -26,728 Closed
Teacher Retirement System of Texas
343
Teacher Retirement System of Texas
Texas
– -$956K -26,125 Closed
ACG
344
Aventail Capital Group
New York
– -$895K -24,449 Closed
WAM
345
Wolverine Asset Management
Illinois
– -$879K -24,000 Closed
QT
346
Quantbot Technologies
New York
– -$657K -17,957 Closed
SC
347
Shay Capital
New York
– -$641K -17,500 Closed
NRD
348
Nebula Research & Development
New York
– -$588K -16,048 Closed
Focus Partners Wealth
349
Focus Partners Wealth
Massachusetts
– -$392K -10,697 Closed
OAM
350
Oxford Asset Management
United Kingdom
– -$355K -9,687 Closed
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