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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193 hedge funds and large institutions have $2.39B invested in Summit Materials, Inc. Class A Common Stock in 2018 Q3 according to their latest regulatory filings, with 37 funds opening new positions, 75 increasing their positions, 60 reducing their positions, and 54 closing their positions.

Holders
193
Holders Change
-18
Holders Change %
-8.53%
% of All Funds
4.42%
Holding in Top 10
3
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-40%
% of All Funds
0.07%
New
37
Increased
75
Reduced
60
Closed
54
Calls
$46.5M
Puts
$4.18M
Net Calls
+$42.4M
Net Calls Change
+$26M

Top Buyers

1
SAM
1
Southeastern Asset Management
Tennessee
$168M
2
Principal Financial Group
2
Principal Financial Group
Iowa
$73.3M
3
Janus Henderson Group
3
Janus Henderson Group
United Kingdom
$157M
4
WIM
4
Weitz Investment Management
Nebraska
$29.1M
5
Millennium Management
5
Millennium Management
New York
$19.6M

Top Sellers

1
LCS
1
Levin Capital Strategies
New York
$0
2
SCM
2
Steadfast Capital Management
New York
$0
3
Holocene Advisors
3
Holocene Advisors
New York
$791K
4
VNIM
4
Vaughan Nelson Investment Management
Texas
$0
5
Point72 Asset Management
5
Point72 Asset Management
Connecticut
$3.79M
Name Market Value Shares Shares
Change 		Shares
Change %
BA
76
Broadview Advisors
Wisconsin
$3.04M 167,249 -261,470 -61%
RJA
77
Raymond James & Associates
Florida
$2.82M 155,058 +93,266 +151%
PPA
78
Parametric Portfolio Associates
Washington
$2.81M 154,596 -6,871 -4%
Voloridge Investment Management
79
Voloridge Investment Management
Florida
$2.75M 151,136 +151,136 New
AAM
80
Advisors Asset Management
Colorado
$2.63M 144,450 -6,053 -4%
SEI Investments
81
SEI Investments
Pennsylvania
$2.55M 140,024 +42,394 +43%
BCFA
82
BP Capital Fund Advisors
Texas
$2.43M 133,715 +30,512 +30%
BCP
83
Berylson Capital Partners
Massachusetts
$2.4M 132,200 -35,100 -21%
State of Tennessee, Department of Treasury
84
State of Tennessee, Department of Treasury
Tennessee
$2.31M 127,199 -3,031 -2%
PVAM
85
Pacific View Asset Management
California
$2.29M 125,814 +63,846 +103%
Squarepoint
86
Squarepoint
New York
$2.11M 116,259 +116,259 New
Luther King Capital Management (LKCM)
87
Luther King Capital Management (LKCM)
Texas
$2.01M 110,433 -130,587 -54%
RhumbLine Advisers
88
RhumbLine Advisers
Massachusetts
$1.88M 103,282 -7,329 -7%
JP
89
Jana Partners
New York
$1.82M 100,000 +100,000 New
Barclays
90
Barclays
United Kingdom
$1.68M 92,517 +55,342 +149%
VOYA Investment Management
91
VOYA Investment Management
Georgia
$1.6M 88,056 +18,219 +26%
AIG
92
American International Group
New York
$1.35M 74,408 +1,341 +2%
Manulife (Manufacturers Life Insurance)
93
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$1.32M 72,465 -9,383 -11%
FP
94
Foundry Partners
Minnesota
$1.29M 70,852 -103 -0.1%
Alyeska Investment Group
95
Alyeska Investment Group
Illinois
$1.23M 67,471 +67,471 New
CS
96
Credit Suisse
Switzerland
$1.2M 65,723 -33,967 -34%
Ohio Public Employees Retirement System (OPERS)
97
Ohio Public Employees Retirement System (OPERS)
Ohio
$1.13M 61,973 +59,949 +2,962%
EMR
98
Errol M. Rudman
$1.09M 60,000 – –
Susquehanna International Group
99
Susquehanna International Group
Pennsylvania
$1.02M 55,924 -37,217 -40%
CM
100
Caption Management
Oklahoma
$969K 53,300 +53,300 New
2 3
4
5 6