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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82 hedge funds and large institutions have $531M invested in Summit Materials, Inc. Class A Common Stock in 2015 Q1 according to their latest regulatory filings, with 82 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.

Holders
82
Holders Change
+82
Holders Change %
–
% of All Funds
2.19%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
%
% of All Funds
0.03%
New
82
Increased
–
Reduced
–
Closed
–
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
JHIU
1
Janus Henderson Investors US
Colorado
$37.5M
2
RCM
2
Roystone Capital Management
New York
$31.1M
3
BAMCO Inc
3
BAMCO Inc
New York
$27.7M
4
AllianceBernstein
4
AllianceBernstein
Tennessee
$27.6M
5
CIC
5
Chilton Investment Company
Connecticut
$27.1M

Top Sellers

No sellers this quarter
Name Market Value Shares Shares
Change 		Shares
Change %
LPC
26
Long Pond Capital
New York
$5.54M 250,000 +250,000 New
PC
27
Passport Capital
California
$4.98M 225,000 +225,000 New
AAP
28
Ardsley Advisory Partners
Connecticut
$4.76M 215,000 +215,000 New
American Century Companies
29
American Century Companies
Missouri
$4.5M 202,943 +202,943 New
JP
30
Jana Partners
New York
$4.43M 200,000 +200,000 New
WMSA
31
Weiss Multi-Strategy Advisers
New York
$4.43M 200,000 +200,000 New
KCM
32
Kingdon Capital Management
New York
$4.43M 200,000 +200,000 New
ECM
33
Element Capital Management
New York
$4.38M 197,800 +197,800 New
BCM
34
BlueCrest Capital Management
Jersey
$3.87M 174,710 +174,710 New
CPIM
35
Columbia Partners Investment Management
Virginia
$3.61M 163,092 +163,092 New
Goldman Sachs
36
Goldman Sachs
New York
$3.54M 159,581 +159,581 New
SPC
37
Standard Pacific Capital
California
$3.32M 150,000 +150,000 New
Vanguard Group
38
Vanguard Group
Pennsylvania
$3.32M 150,000 +150,000 New
ZC
39
Zelman Capital
Ohio
$3.25M 146,609 +146,609 New
BG
40
BlackRock Group
United Kingdom
$2.59M 116,821 +116,821 New
MIM
41
Monashee Investment Management
Massachusetts
$2.32M 104,797 +104,797 New
CANY
42
Caxton Associates (New York)
New York
$2.22M 100,000 +100,000 New
MF
43
Magnetar Financial
Illinois
$2.22M 100,000 +100,000 New
VAM
44
Visium Asset Management
New York
$2.14M 96,673 +96,673 New
Neuberger Berman Group
45
Neuberger Berman Group
New York
$2.13M 96,025 +96,025 New
HCM
46
Hodges Capital Management
Texas
$1.99M 90,000 +90,000 New
PRCM
47
Pine River Capital Management
Minnesota
$1.99M 89,910 +89,910 New
SG Americas Securities
48
SG Americas Securities
New York
$1.65M 74,300 +74,300 New
GGHC
49
Gilder Gagnon Howe & Co
New York
$1.55M 69,805 +69,805 New
WSA
50
Wall Street Associates
California
$1.54M 69,663 +69,663 New
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