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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211 hedge funds and large institutions have $1.93B invested in Summit Materials, Inc. Class A Common Stock in 2020 Q3 according to their latest regulatory filings, with 56 funds opening new positions, 66 increasing their positions, 59 reducing their positions, and 21 closing their positions.

Holders
211
Holders Change
+35
Holders Change %
+19.89%
% of All Funds
4.27%
Holding in Top 10
3
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-25%
% of All Funds
0.06%
New
56
Increased
66
Reduced
59
Closed
21
Calls
$26.3M
Puts
$6.55M
Net Calls
+$19.8M
Net Calls Change
-$8.14M

Top Buyers

1
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$91.6M
2
Renaissance Technologies
2
Renaissance Technologies
New York
$11.5M
3
Thrivent Financial for Lutherans
3
Thrivent Financial for Lutherans
Minnesota
$10.4M
4
CCM
4
Cobalt Capital Management
New Jersey
$8.27M
5
Goldman Sachs
5
Goldman Sachs
New York
$60.2M

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$167M
2
GC
2
GMT Capital
Georgia
$15.6M
3
Invesco
3
Invesco
Georgia
$33.4M
4
Victory Capital Management
4
Victory Capital Management
Texas
$15M
5
IECM
5
Intrinsic Edge Capital Management
Illinois
$661K
Name Market Value Shares Shares
Change 		Shares
Change %
D.E. Shaw & Co
51
D.E. Shaw & Co
New York
$5M 302,081 +246,346 +442%
LW
52
Linscomb Wealth
Texas
$4.57M 276,125 -25,375 -8%
California Public Employees Retirement System
53
California Public Employees Retirement System
California
$4.47M 270,499 +1,997 +0.7%
JPMorgan Chase & Co
54
JPMorgan Chase & Co
New York
$4.3M 264,051 +104,050 +65%
Swiss National Bank
55
Swiss National Bank
Switzerland
$4.28M 258,659 +5,700 +2%
Legal & General Group
56
Legal & General Group
United Kingdom
$3.81M 230,070 -4,792 -2%
Two Sigma Advisers
57
Two Sigma Advisers
New York
$3.74M 225,789 -11,000 -5%
Bank of Montreal
58
Bank of Montreal
Ontario, Canada
$3.61M 202,472 -6,191 -3%
KOCAA
59
Knights of Columbus Asset Advisors
Connecticut
$3.26M 196,984 -2,343 -1%
Arrowstreet Capital
60
Arrowstreet Capital
Massachusetts
$3.13M 189,200 +11,350 +6%
RhumbLine Advisers
61
RhumbLine Advisers
Massachusetts
$3.05M 184,570 -34,981 -16%
California State Teachers Retirement System (CalSTRS)
62
California State Teachers Retirement System (CalSTRS)
California
$2.87M 173,497 -4,127 -2%
PPA
63
Parametric Portfolio Associates
Washington
$2.8M 169,283 -3,467 -2%
MCM
64
Moore Capital Management
New York
$2.59M 156,505 +156,505 New
Voloridge Investment Management
65
Voloridge Investment Management
Florida
$2.54M 153,575 +153,575 New
Hudson Bay Capital Management
66
Hudson Bay Capital Management
Connecticut
$2.51M 151,586 +129,126 +575%
Two Sigma Investments
67
Two Sigma Investments
New York
$2.43M 146,803 +134,054 +1,051%
State of New Jersey Common Pension Fund D
68
State of New Jersey Common Pension Fund D
New Jersey
$2.41M 145,859 -645 -0.4%
UBS AM
69
UBS AM
Illinois
$2.31M 139,946 +9,073 +7%
CSS
70
Cubist Systematic Strategies
Connecticut
$2.11M 127,543 +80,533 +171%
FWC
71
First Washington Corp
Washington
$1.99M 120,461 – –
Tudor Investment Corp
72
Tudor Investment Corp
Connecticut
$1.99M 120,123 +102,073 +566%
EGM
73
Engineers Gate Manager
New York
$1.93M 116,928 +116,928 New
State of Tennessee, Department of Treasury
74
State of Tennessee, Department of Treasury
Tennessee
$1.82M 109,719 – –
TRCT
75
Tower Research Capital (TRC)
New York
$1.76M 106,580 +89,580 +527%
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