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

165 hedge funds and large institutions have $1.5B invested in Summit Materials, Inc. Class A Common Stock in 2016 Q3 according to their latest regulatory filings, with 32 funds opening new positions, 80 increasing their positions, 44 reducing their positions, and 22 closing their positions.

Holders
165
Holders Change
+10
Holders Change %
+6.45%
% of All Funds
4.41%
Holding in Top 10
3
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-40%
% of All Funds
0.08%
New
32
Increased
80
Reduced
44
Closed
22
Calls
$18.4M
Puts
$3.89M
Net Calls
+$14.5M
Net Calls Change
+$8.33M

Top Buyers

1
Citadel Advisors
1
Citadel Advisors
Florida
$53.7M
2
Point72 Asset Management
2
Point72 Asset Management
Connecticut
$57.1M
3
RCM
3
Roystone Capital Management
New York
$27.7M
4
Millennium Management
4
Millennium Management
New York
$35.5M
5
Adage Capital Partners
5
Adage Capital Partners
Massachusetts
$62.1M

Top Sellers

1
LHC
1
Lodge Hill Capital
New York
$0
2
TP
2
Theleme Partners
United Kingdom
$0
3
CIA
3
Caledonia Investments (Australia)
Australia
$0
4
Allianz Asset Management
4
Allianz Asset Management
Germany
$0
5
Federated Hermes
5
Federated Hermes
Pennsylvania
$9.08M
Name Market Value Shares Shares
Change 		Shares
Change %
Vanguard Group
1
Vanguard Group
Pennsylvania
$104M 5,595,519 +1,208,253 +28%
Jennison Associates
2
Jennison Associates
New York
$75.3M 4,059,041 -91,971 -2%
MCM
3
Melvin Capital Management
New York
$64.9M 3,500,000 +1,300,000 +59%
Adage Capital Partners
4
Adage Capital Partners
Massachusetts
$62.1M 3,350,000 +1,350,000 +68%
Point72 Asset Management
5
Point72 Asset Management
Connecticut
$57.1M 3,079,300 +1,554,600 +102%
Citadel Advisors
6
Citadel Advisors
Florida
$53.7M 2,897,119 +1,725,230 +147%
TCM
7
TimesSquare Capital Management
New York
$46.9M 2,528,977 +381,935 +18%
JHIU
8
Janus Henderson Investors US
Colorado
$44.6M 2,406,896 +38,356 +2%
BAMCO Inc
9
BAMCO Inc
New York
$43.6M 2,350,000 – –
Goldman Sachs
10
Goldman Sachs
New York
$42.9M 2,314,237 +431,705 +23%
BFA
11
BlackRock Fund Advisors
California
$36.3M 1,959,225 +432,126 +28%
Millennium Management
12
Millennium Management
New York
$35.5M 1,913,479 +1,422,463 +290%
BIT
13
BlackRock Institutional Trust
California
$34.7M 1,869,303 +251,469 +16%
AllianceBernstein
14
AllianceBernstein
Tennessee
$32.5M 1,752,354 +69,419 +4%
HA
15
Homestead Advisers
Virginia
$29.7M 1,600,500 +197,480 +14%
RCM
16
Roystone Capital Management
New York
$27.7M 1,493,500 +1,493,500 New
Royal Bank of Canada
17
Royal Bank of Canada
Ontario, Canada
$27.4M 1,474,688 +127,773 +9%
LW
18
Linscomb Wealth
Texas
$27.3M 1,471,150 -100,000 -6%
Alyeska Investment Group
19
Alyeska Investment Group
Illinois
$27M 1,456,804 +106,804 +8%
State Street
20
State Street
Massachusetts
$22.4M 1,207,156 +258,750 +27%
Marshall Wace
21
Marshall Wace
United Kingdom
$22.4M 1,205,627 +74,936 +7%
Westfield Capital Management
22
Westfield Capital Management
Massachusetts
$22.3M 1,202,905 +125,715 +12%
Ameriprise
23
Ameriprise
Minnesota
$20.8M 1,118,834 -90,757 -8%
EAM
24
Eagle Asset Management
Florida
$20.4M 1,100,304 -34,251 -3%
LM
25
Luminus Management
Texas
$20.3M 1,095,505 +370,244 +51%
1
2 3 4 5