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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292 hedge funds and large institutions have $3.76B invested in Summit Materials, Inc. Class A Common Stock in 2023 Q3 according to their latest regulatory filings, with 62 funds opening new positions, 105 increasing their positions, 79 reducing their positions, and 35 closing their positions.

Holders
292
Holders Change
+25
Holders Change %
+9.36%
% of All Funds
4.66%
Holding in Top 10
–
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
–
New
62
Increased
105
Reduced
79
Closed
35
Calls
$6.02M
Puts
$345K
Net Calls
+$5.68M
Net Calls Change
-$517K

Top Buyers

1
Massachusetts Financial Services
1
Massachusetts Financial Services
Massachusetts
$172M
2
RRAM
2
River Road Asset Management
Kentucky
$50.4M
3
Citadel Advisors
3
Citadel Advisors
Florida
$44.2M
4
BlackRock
4
BlackRock
New York
$322M
5
Fidelity Investments
5
Fidelity Investments
Massachusetts
$121M

Top Sellers

1
Capital International Investors
1
Capital International Investors
California
$123M
2
Franklin Resources
2
Franklin Resources
California
$5.68M
3
Millennium Management
3
Millennium Management
New York
$17.6M
4
Ameriprise
4
Ameriprise
Minnesota
$34.6M
5
SC
5
Sasco Capital
Connecticut
$0
Name Market Value Shares Shares
Change 		Shares
Change %
American Century Companies
26
American Century Companies
Missouri
$37.2M 1,196,122 +185,998 +18%
Ameriprise
27
Ameriprise
Minnesota
$34.6M 1,111,466 -1,245,374 -53%
ACB
28
Aristotle Capital Boston
Massachusetts
$34M 1,091,212 -4,629 -0.4%
Manulife (Manufacturers Life Insurance)
29
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$33.5M 1,075,882 +17,587 +2%
SBH
30
Segall Bryant & Hamill
Illinois
$33.1M 1,061,483 +13,757 +1%
Bank of America
31
Bank of America
North Carolina
$32.9M 1,055,538 +74,116 +8%
PCMI
32
Paradigm Capital Management Inc
New York
$27M 866,400 +123,279 +17%
FAM
33
Fred Alger Management
New York
$26.2M 842,946 +207,309 +33%
Thrivent Financial for Lutherans
34
Thrivent Financial for Lutherans
Minnesota
$24.7M 792,066 +33,917 +4%
Morgan Stanley
35
Morgan Stanley
New York
$23.6M 758,989 +274,730 +57%
Mirae Asset Global Investments
36
Mirae Asset Global Investments
South Korea
$21.2M 680,708 +56,432 +9%
D.E. Shaw & Co
37
D.E. Shaw & Co
New York
$18.4M 591,025 +240,232 +68%
DCM
38
Driehaus Capital Management
Illinois
$17.8M 570,785 -22,197 -4%
Millennium Management
39
Millennium Management
New York
$17.6M 564,450 -1,561,565 -73%
VOYA Investment Management
40
VOYA Investment Management
Georgia
$17.4M 557,620 +33,152 +6%
Bank of New York Mellon
41
Bank of New York Mellon
New York
$16.2M 521,576 -4,552 -0.9%
HP
42
Harvey Partners
New York
$16.2M 521,000 +72,000 +16%
FCM
43
Frontier Capital Management
Massachusetts
$14.8M 474,864 -4,728 -1%
KCM
44
Kornitzer Capital Management
Kansas
$14.7M 471,311 – –
CAM
45
Congress Asset Management
Massachusetts
$14M 449,963 -117,514 -21%
Susquehanna International Group
46
Susquehanna International Group
Pennsylvania
$12.9M 415,856 +353,596 +568%
SEI Investments
47
SEI Investments
Pennsylvania
$12M 384,866 -9,343 -2%
Renaissance Technologies
48
Renaissance Technologies
New York
$11.4M 366,178 +366,178 New
Bessemer Group
49
Bessemer Group
New Jersey
$11.3M 362,102 +16,463 +5%
RA
50
Royce & Associates
New York
$11.2M 358,117 -5,006 -1%
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