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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392 hedge funds and large institutions have $5.84B invested in Summit Materials, Inc. Class A Common Stock in 2024 Q4 according to their latest regulatory filings, with 121 funds opening new positions, 94 increasing their positions, 120 reducing their positions, and 57 closing their positions.

Holders
392
Holders Change
+60
Holders Change %
+18.07%
% of All Funds
5.22%
Holding in Top 10
19
Holding in Top 10 Change
+15
Holding in Top 10 Change %
+375%
% of All Funds
0.25%
New
121
Increased
94
Reduced
120
Closed
57
Calls
$38.5M
Puts
$4.43M
Net Calls
+$34.1M
Net Calls Change
+$111M

Top Buyers

1
TAL
1
TIG Advisors LLC
New York
$105M
2
UOC
2
UBS O'Connor
Illinois
$103M
3
Fidelity International
3
Fidelity International
Bermuda
$95.1M
4
Balyasny Asset Management
4
Balyasny Asset Management
Illinois
$81.8M
5
MF
5
Magnetar Financial
Illinois
$79.1M

Top Sellers

1
Massachusetts Financial Services
1
Massachusetts Financial Services
Massachusetts
$25.6M
2
T. Rowe Price Associates
2
T. Rowe Price Associates
Maryland
$271M
3
Principal Financial Group
3
Principal Financial Group
Iowa
$87M
4
FCM
4
Frontier Capital Management
Massachusetts
$9.02M
5
ClearBridge Investments
5
ClearBridge Investments
New York
$46.4M
Name Market Value Shares Shares
Change 		Shares
Change %
Vanguard Group
1
Vanguard Group
Pennsylvania
$626M 12,373,001 +56,602 +0.5%
BlackRock
2
BlackRock
New York
$506M 9,993,637 -55,338 -0.6%
T. Rowe Price Associates
3
T. Rowe Price Associates
Maryland
$271M 5,353,933 -3,855,566 -42%
Macquarie Group
4
Macquarie Group
Australia
$159M 3,150,287 -1,825,069 -37%
Dimensional Fund Advisors
5
Dimensional Fund Advisors
Texas
$159M 3,147,009 -1,035,244 -25%
Janus Henderson Group
6
Janus Henderson Group
United Kingdom
$157M 3,096,383 +324,902 +12%
State Street
7
State Street
Massachusetts
$144M 2,838,528 +69,354 +3%
Geode Capital Management
8
Geode Capital Management
Massachusetts
$141M 2,779,130 -10,082 -0.4%
Goldman Sachs
9
Goldman Sachs
New York
$116M 2,302,204 +645,685 +39%
TAL
10
TIG Advisors LLC
New York
$105M 2,078,678 +2,078,678 New
UOC
11
UBS O'Connor
Illinois
$103M 2,033,333 +2,033,333 New
Fidelity International
12
Fidelity International
Bermuda
$95.1M 1,880,000 +1,880,000 New
JPMorgan Chase & Co
13
JPMorgan Chase & Co
New York
$94.3M 1,863,463 +1,389,955 +294%
RRAM
14
River Road Asset Management
Kentucky
$93M 1,838,148 -1,729,790 -48%
Charles Schwab
15
Charles Schwab
California
$88.4M 1,747,361 -5,632 -0.3%
Invesco
16
Invesco
Georgia
$87.3M 1,724,484 -2,073,045 -55%
Principal Financial Group
17
Principal Financial Group
Iowa
$87M 1,719,023 -3,570,387 -68%
Balyasny Asset Management
18
Balyasny Asset Management
Illinois
$81.8M 1,617,153 +1,617,153 New
MF
19
Magnetar Financial
Illinois
$79.1M 1,563,121 +1,563,121 New
SBH
20
Segall Bryant & Hamill
Illinois
$77.1M 1,523,066 -24,246 -2%
Northern Trust
21
Northern Trust
Illinois
$73.6M 1,454,431 +21,783 +2%
Norges Bank
22
Norges Bank
Norway
$71.3M 1,409,381 +1,409,381 New
Adage Capital Partners
23
Adage Capital Partners
Massachusetts
$71.1M 1,405,712 +1,291,223 +1,128%
Millennium Management
24
Millennium Management
New York
$67.5M 1,333,349 -1,145,294 -46%
Nuveen Asset Management
25
Nuveen Asset Management
Illinois
$60.8M 1,201,939 -259,926 -18%
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