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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267 hedge funds and large institutions have $4.6B invested in Summit Materials, Inc. Class A Common Stock in 2023 Q2 according to their latest regulatory filings, with 54 funds opening new positions, 85 increasing their positions, 82 reducing their positions, and 30 closing their positions.

Holders
267
Holders Change
+24
Holders Change %
+9.88%
% of All Funds
4.21%
Holding in Top 10
1
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-66.67%
% of All Funds
0.02%
New
54
Increased
85
Reduced
82
Closed
30
Calls
$8.57M
Puts
$2.38M
Net Calls
+$6.19M
Net Calls Change
+$4.05M

Top Buyers

1
Massachusetts Financial Services
1
Massachusetts Financial Services
Massachusetts
$90.5M
2
WHG
2
Westwood Holdings Group
Texas
$38M
3
Nuveen Asset Management
3
Nuveen Asset Management
Illinois
$99.6M
4
FAM
4
Fred Alger Management
New York
$24.1M
5
DCM
5
Driehaus Capital Management
Illinois
$22.4M

Top Sellers

1
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$191M
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$120M
3
Franklin Resources
3
Franklin Resources
California
$73.1M
4
Jennison Associates
4
Jennison Associates
New York
$82.4M
5
ECM
5
ExodusPoint Capital Management
New York
$3.13M
Name Market Value Shares Shares
Change 		Shares
Change %
Brown Advisory
276
Brown Advisory
Maryland
– – -21,318 Closed
GCM
277
Graham Capital Management
Connecticut
– – -20,982 Closed
SIA
278
Schear Investment Advisers
Ohio
– – -20,575 Closed
Renaissance Technologies
279
Renaissance Technologies
New York
– – -19,378 Closed
SF
280
Symphony Financial
Texas
– – -16,564 Closed
AWS
281
Atria Wealth Solutions
New York
– – -14,321 Closed
XT
282
XTX Topco
Cayman Islands
– – -11,395 Closed
Arrowstreet Capital
283
Arrowstreet Capital
Massachusetts
– – -9,373 Closed
CS
284
Capital Square
Tennessee
– – -8,775 Closed
DTL
285
Dynamic Technology Lab
Singapore
– – -7,870 Closed
GLA
286
Great Lakes Advisors
Illinois
– – -7,306 Closed
IB
287
Intrust Bank
Kansas
– – -7,270 Closed
Truist Financial
288
Truist Financial
North Carolina
– – -7,121 Closed
AAS
289
Ameritas Advisory Services
Nebraska
– – -1,220 Closed
TWA
290
TCI Wealth Advisors
Arizona
– – -240 Closed
IAIM
291
International Assets Investment Management
Florida
– – -211 Closed
ASN
292
Advisory Services Network
Georgia
– – -110 Closed
SFG
293
Steward Financial Group
Texas
– – -100 Closed
SC
294
Schubert & Co
Texas
– – -76 Closed
GI
295
Gradient Investments
Minnesota
– – -18 Closed
CFB
296
Cullen/Frost Bankers
Texas
– – -11 Closed
C
297
Covestor
United Kingdom
$0 9 – –
Group One Trading
298
Group One Trading
Illinois
– – – –
CFGS
299
Concourse Financial Group Securities
Alabama
– – – –
CM
300
Caption Management
Oklahoma
– – – –
8 9 10 11
12