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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240 hedge funds and large institutions have $4.18B invested in Summit Materials, Inc. Class A Common Stock in 2021 Q2 according to their latest regulatory filings, with 29 funds opening new positions, 79 increasing their positions, 87 reducing their positions, and 39 closing their positions.

Holders
240
Holders Change
-10
Holders Change %
-4%
% of All Funds
4.19%
Holding in Top 10
3
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+50%
% of All Funds
0.05%
New
29
Increased
79
Reduced
87
Closed
39
Calls
$36.4M
Puts
$10.7M
Net Calls
+$25.7M
Net Calls Change
+$6.08M

Top Buyers

1
Capital International Investors
1
Capital International Investors
California
$86.6M
2
Franklin Resources
2
Franklin Resources
California
$205M
3
Victory Capital Management
3
Victory Capital Management
Texas
$110M
4
Fidelity Investments
4
Fidelity Investments
Massachusetts
$289M
5
Bank of New York Mellon
5
Bank of New York Mellon
New York
$52.3M

Top Sellers

1
MC
1
Maverick Capital
Texas
$66K
2
WIM
2
Weitz Investment Management
Nebraska
$0
3
Jennison Associates
3
Jennison Associates
New York
$77.2M
4
Adage Capital Partners
4
Adage Capital Partners
Massachusetts
$0
5
Massachusetts Financial Services
5
Massachusetts Financial Services
Massachusetts
$0
Name Market Value Shares Shares
Change 		Shares
Change %
SC
51
Sasco Capital
Connecticut
$10M 288,130 +288,130 New
MPAM
52
Monarch Partners Asset Management
Massachusetts
$9.55M 274,130 -4,905 -2%
PI
53
Putnam Investments
Massachusetts
$9.54M 273,746 -167,324 -38%
Swiss National Bank
54
Swiss National Bank
Switzerland
$8.82M 253,059 -7,700 -3%
Russell Investments Group
55
Russell Investments Group
United Kingdom
$8.58M 246,155 -14,756 -6%
Prudential Financial
56
Prudential Financial
New Jersey
$7.94M 227,921 -164,603 -42%
PPA
57
Parametric Portfolio Associates
Washington
$7.9M 226,556 +52,227 +30%
LAM
58
Lapides Asset Management
Connecticut
$7.83M 224,666 -37,500 -14%
JPMorgan Chase & Co
59
JPMorgan Chase & Co
New York
$7.57M 217,123 -120,076 -36%
LCG
60
Lisanti Capital Growth
New York
$7.45M 213,840 -2,160 -1%
MCM
61
Moore Capital Management
New York
$6.56M 188,098 +59,079 +46%
First Trust Advisors
62
First Trust Advisors
Illinois
$5.91M 169,515 -24,990 -13%
RhumbLine Advisers
63
RhumbLine Advisers
Massachusetts
$5.76M 165,390 -13,208 -7%
California State Teachers Retirement System (CalSTRS)
64
California State Teachers Retirement System (CalSTRS)
California
$5.64M 161,727 -11,146 -6%
KOCAA
65
Knights of Columbus Asset Advisors
Connecticut
$5.48M 157,118 -14,780 -9%
AllianceBernstein
66
AllianceBernstein
Tennessee
$5.31M 152,280 -4,300 -3%
Select Equity Group
67
Select Equity Group
New York
$5.28M 151,402 +23,454 +18%
ECM
68
ExodusPoint Capital Management
New York
$5.2M 149,096 +138,243 +1,274%
HP
69
Harvey Partners
New York
$5.16M 148,000 – –
AI
70
Axiom Investors
Connecticut
$5.12M 146,860 -15,360 -9%
UBS AM
71
UBS AM
Illinois
$5.11M 146,751 +5,695 +4%
MAM
72
Madison Asset Management
Wisconsin
$4.93M 141,412 +49,067 +53%
SEI Investments
73
SEI Investments
Pennsylvania
$4.42M 127,127 +44,279 +53%
FWC
74
First Washington Corp
Washington
$4.12M 118,350 – –
State of Tennessee, Department of Treasury
75
State of Tennessee, Department of Treasury
Tennessee
$3.7M 106,123 – –
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3
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