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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250 hedge funds and large institutions have $3.27B invested in Summit Materials, Inc. Class A Common Stock in 2021 Q1 according to their latest regulatory filings, with 76 funds opening new positions, 62 increasing their positions, 76 reducing their positions, and 42 closing their positions.

Holders
250
Holders Change
+32
Holders Change %
+14.68%
% of All Funds
4.4%
Holding in Top 10
2
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-33.33%
% of All Funds
0.04%
New
76
Increased
62
Reduced
76
Closed
42
Calls
$45.9M
Puts
$26.2M
Net Calls
+$19.7M
Net Calls Change
-$9.63M

Top Buyers

1
Franklin Resources
1
Franklin Resources
California
$120M
2
MC
2
Maverick Capital
Texas
$37M
3
Victory Capital Management
3
Victory Capital Management
Texas
$52.4M
4
Manulife (Manufacturers Life Insurance)
4
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$20.6M
5
Goldman Sachs
5
Goldman Sachs
New York
$77.5M

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$201M
2
Citadel Advisors
2
Citadel Advisors
Florida
$1.48M
3
Massachusetts Financial Services
3
Massachusetts Financial Services
Massachusetts
$25.4M
4
PI
4
Putnam Investments
Massachusetts
$12.4M
5
IP
5
Interval Partners
New York
$6.78M
Name Market Value Shares Shares
Change 		Shares
Change %
Morgan Stanley
51
Morgan Stanley
New York
$9.1M 324,877 -195,253 -38%
EA
52
Emerald Advisers
Pennsylvania
$9.03M 322,285 +322,285 New
Mirae Asset Global Investments
53
Mirae Asset Global Investments
South Korea
$8.72M 311,065 +124,443 +67%
OCM
54
Orchard Capital Management
Illinois
$8.33M 297,131 +29,307 +11%
MAP
55
Moody Aldrich Partners
Massachusetts
$8.31M 296,615 +296,615 New
MPAM
56
Monarch Partners Asset Management
Massachusetts
$7.82M 279,035 +279,035 New
LAM
57
Lapides Asset Management
Connecticut
$7.35M 262,166 -95,700 -27%
Russell Investments Group
58
Russell Investments Group
United Kingdom
$7.31M 260,911 +105,195 +68%
Swiss National Bank
59
Swiss National Bank
Switzerland
$7.31M 260,759 +2,100 +0.8%
IP
60
Interval Partners
New York
$6.78M 241,880 -751,441 -76%
LCG
61
Lisanti Capital Growth
New York
$6.05M 216,000 +216,000 New
California Public Employees Retirement System
62
California Public Employees Retirement System
California
$5.95M 212,208 -52,167 -20%
First Trust Advisors
63
First Trust Advisors
Illinois
$5.45M 194,505 +90,332 +87%
RhumbLine Advisers
64
RhumbLine Advisers
Massachusetts
$5M 178,598 -14,007 -7%
PPA
65
Parametric Portfolio Associates
Washington
$4.89M 174,329 +21,012 +14%
California State Teachers Retirement System (CalSTRS)
66
California State Teachers Retirement System (CalSTRS)
California
$4.84M 172,873 -744 -0.4%
KOCAA
67
Knights of Columbus Asset Advisors
Connecticut
$4.82M 171,898 -24,852 -13%
Point72 Asset Management
68
Point72 Asset Management
Connecticut
$4.76M 170,000 +170,000 New
AI
69
Axiom Investors
Connecticut
$4.55M 162,220 +162,220 New
AA
70
Ancora Advisors
Ohio
$4.49M 160,060 – –
AllianceBernstein
71
AllianceBernstein
Tennessee
$4.39M 156,580 -232,029 -60%
HP
72
Harvey Partners
New York
$4.15M 148,000 +3,000 +2%
UBS AM
73
UBS AM
Illinois
$3.95M 141,056 -3,507 -2%
MCM
74
Moore Capital Management
New York
$3.62M 129,019 +129,019 New
Select Equity Group
75
Select Equity Group
New York
$3.59M 127,948 +93,172 +268%
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