SUM

Summit Materials, Inc. Class A Common Stock
SUM

Overview Fund Activity
Delisted

SUM was delisted on the 10th of February, 2025.

Back to rankings

102 hedge funds and large institutions have $645M invested in Summit Materials, Inc. Class A Common Stock in 2015 Q2 according to their latest regulatory filings, with 50 funds opening new positions, 25 increasing their positions, 21 reducing their positions, and 30 closing their positions.

Holders
102
Holders Change
+20
Holders Change %
+24.39%
% of All Funds
2.75%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.03%
New
50
Increased
25
Reduced
21
Closed
30
Calls
$159K
Puts
$252K
Net Calls
-$93K
Net Calls Change
-$93K

Top Buyers

1
Vanguard Group
1
Vanguard Group
Pennsylvania
$40.1M
2
Jennison Associates
2
Jennison Associates
New York
$41.1M
3
Lord, Abbett & Co
3
Lord, Abbett & Co
New Jersey
$21.5M
4
BFA
4
BlackRock Fund Advisors
California
$15.5M
5
BIT
5
BlackRock Institutional Trust
California
$13.3M

Top Sellers

1
MC
1
Maverick Capital
Texas
$0
2
LCS
2
Levin Capital Strategies
New York
$0
3
Boston Partners
3
Boston Partners
Massachusetts
$0
4
Millennium Management
4
Millennium Management
New York
$12.5M
5
Citadel Advisors
5
Citadel Advisors
Florida
$5.18M
Name Market Value Shares Shares
Change 		Shares
Change %
TRCT
101
Tower Research Capital (TRC)
New York
$1K 44 +44 New
Manulife (Manufacturers Life Insurance)
102
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$416 16,322 +16,322 New
MC
103
Maverick Capital
Texas
– – -1,000,000 Closed
LCS
104
Levin Capital Strategies
New York
– – -719,536 Closed
Boston Partners
105
Boston Partners
Massachusetts
– – -639,235 Closed
LPC
106
Long Pond Capital
New York
– – -250,000 Closed
AAP
107
Ardsley Advisory Partners
Connecticut
– – -215,000 Closed
WMSA
108
Weiss Multi-Strategy Advisers
New York
– – -200,000 Closed
JP
109
Jana Partners
New York
– – -200,000 Closed
KCM
110
Kingdon Capital Management
New York
– – -200,000 Closed
BCM
111
BlueCrest Capital Management
Jersey
– – -174,710 Closed
SPC
112
Standard Pacific Capital
California
– – -150,000 Closed
MIM
113
Monashee Investment Management
Massachusetts
– – -104,797 Closed
CANY
114
Caxton Associates (New York)
New York
– – -100,000 Closed
MF
115
Magnetar Financial
Illinois
– – -100,000 Closed
PRCM
116
Pine River Capital Management
Minnesota
– – -89,910 Closed
SG Americas Securities
117
SG Americas Securities
New York
– – -74,300 Closed
Alyeska Investment Group
118
Alyeska Investment Group
Illinois
– – -63,432 Closed
AC
119
Ascend Capital
California
– – -57,150 Closed
CCM
120
Catapult Capital Management
New York
– – -51,850 Closed
OAC
121
OMERS Administration Corp
Ontario, Canada
– – -47,000 Closed
Tudor Investment Corp
122
Tudor Investment Corp
Connecticut
– – -30,000 Closed
BC
123
Brookfield Corp
Ontario, Canada
– – -27,000 Closed
LCM
124
Landscape Capital Management
New Jersey
– – -20,100 Closed
OTPPB
125
Ontario Teachers' Pension Plan Board
Ontario, Canada
– – -20,000 Closed
2 3 4
5
6