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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184 hedge funds and large institutions have $2.85B invested in Summit Materials, Inc. Class A Common Stock in 2019 Q3 according to their latest regulatory filings, with 28 funds opening new positions, 45 increasing their positions, 71 reducing their positions, and 22 closing their positions.

Holders
184
Holders Change
+6
Holders Change %
+3.37%
% of All Funds
4.04%
Holding in Top 10
5
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.11%
New
28
Increased
45
Reduced
71
Closed
22
Calls
$29.2M
Puts
$3.77M
Net Calls
+$25.5M
Net Calls Change
-$10.1M

Top Buyers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$130M
2
IP
2
Interval Partners
New York
$31.3M
3
SCM
3
Suvretta Capital Management
New York
$30.9M
4
Victory Capital Management
4
Victory Capital Management
Texas
$43.4M
5
Millennium Management
5
Millennium Management
New York
$29.1M

Top Sellers

1
Adage Capital Partners
1
Adage Capital Partners
Massachusetts
$79.7M
2
PI
2
Putnam Investments
Massachusetts
$34.9M
3
Jennison Associates
3
Jennison Associates
New York
$104M
4
Wellington Management Group
4
Wellington Management Group
Massachusetts
$0
5
Janus Henderson Group
5
Janus Henderson Group
United Kingdom
$195M
Name Market Value Shares Shares
Change 		Shares
Change %
MLICM
101
Metropolitan Life Insurance Company (MetLife)
New York
$799K 35,970 – –
ARTA
102
A.R.T. Advisors
New York
$752K 33,865 +33,865 New
AQR Capital Management
103
AQR Capital Management
Connecticut
$720K 32,429 – –
SG Americas Securities
104
SG Americas Securities
New York
$703K 31,646 +13,841 +78%
FRM
105
Fox Run Management
Connecticut
$638K 28,724 +28,724 New
D.E. Shaw & Co
106
D.E. Shaw & Co
New York
$580K 26,111 -6,889 -21%
Mirae Asset Global Investments
107
Mirae Asset Global Investments
South Korea
$575K 25,887 -463 -2%
LCM
108
Laurion Capital Management
New York
$561K 25,278 +25,278 New
ZCA
109
Zeke Capital Advisors
Pennsylvania
$544K 24,514 – –
NSEDCP
110
NJ State Employees Deferred Compensation Plan
New Jersey
$533K 24,000 – –
Citigroup
111
Citigroup
New York
$509K 22,903 -13,138 -36%
PNC Financial Services Group
112
PNC Financial Services Group
Pennsylvania
$505K 22,688 -1,985 -8%
ACM
113
AlphaCrest Capital Management
New York
$505K 22,751 +22,751 New
Envestnet Asset Management
114
Envestnet Asset Management
Illinois
$498K 22,441 +2,348 +12%
EGM
115
Engineers Gate Manager
New York
$476K 21,423 +21,423 New
XK
116
Xact Kapitalforvaltning
Sweden
$474K 21,364 – –
BC
117
Barnett & Company
Tennessee
$472K 21,258 -8,887 -29%
PI
118
PEAK6 Investments
Illinois
$461K 20,779 -8,506 -29%
TRAM
119
Tuscan Ridge Asset Management
Illinois
$459K 20,693 +20,693 New
HSBC Holdings
120
HSBC Holdings
United Kingdom
$456K 20,542 +20,542 New
BNP Paribas Financial Markets
121
BNP Paribas Financial Markets
France
$453K 20,412 -903 -4%
CCB
122
Cutter & Co Brokerage
Missouri
$445K 20,050 -750 -4%
State Board of Administration of Florida Retirement System
123
State Board of Administration of Florida Retirement System
Florida
$422K 18,987 – –
Wolverine Trading
124
Wolverine Trading
Illinois
$421K 19,045 -14,262 -43%
QCM
125
Quantinno Capital Management
New York
$402K 18,113 +18,113 New
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5
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