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 %
Voloridge Investment Management
26
Voloridge Investment Management
Florida
$59.5M 1,175,508 +1,175,508 New
KC
27
Kryger Capital
United Kingdom
$56M 1,106,108 +1,106,108 New
Victory Capital Management
28
Victory Capital Management
Texas
$55.2M 1,090,643 -1,913,442 -64%
Neuberger Berman Group
29
Neuberger Berman Group
New York
$51.9M 1,026,433 +1,026,433 New
ACB
30
Aristotle Capital Boston
Massachusetts
$49.4M 976,737 -106,493 -10%
Bank of America
31
Bank of America
North Carolina
$49.3M 975,082 -211,133 -18%
Hudson Bay Capital Management
32
Hudson Bay Capital Management
Connecticut
$49.2M 971,443 +971,443 New
Morgan Stanley
33
Morgan Stanley
New York
$47.6M 941,054 +132,742 +16%
ClearBridge Investments
34
ClearBridge Investments
New York
$46.4M 917,924 -2,163,437 -70%
AllianceBernstein
35
AllianceBernstein
Tennessee
$45.3M 894,288 -621,913 -41%
Mirae Asset Global ETFs Holdings
36
Mirae Asset Global ETFs Holdings
Hong Kong
$45.1M 890,997 +47,409 +6%
Assenagon Asset Management
37
Assenagon Asset Management
Luxembourg
$44.5M 879,466 +822,222 +1,436%
UBS Group
38
UBS Group
Switzerland
$44.1M 871,852 +710,389 +440%
PCMI
39
Paradigm Capital Management Inc
New York
$42.9M 847,890 -1,000 -0.1%
WCMNY
40
Westchester Capital Management (New York)
New York
$41.3M 815,477 +815,477 New
HP
41
Harvey Partners
New York
$40.9M 808,000 +1,500 +0.2%
HCM
42
Highbridge Capital Management
New York
$38.1M 752,529 +752,529 New
Bank of New York Mellon
43
Bank of New York Mellon
New York
$33.6M 664,447 -33,325 -5%
AA
44
AQR Arbitrage
Connecticut
$33.2M 655,814 +655,814 New
FTCM
45
First Trust Capital Management
Illinois
$32.9M 649,357 +649,357 New
SAMU
46
SONA Asset Management (US)
New York
$30.4M 600,000 +600,000 New
PMAM
47
Picton Mahoney Asset Management
Ontario, Canada
$29.9M 590,000 +590,000 New
WP
48
Woodline Partners
California
$29.3M 580,000 +518,156 +838%
CCM
49
Cinctive Capital Management
New York
$29.3M 580,000 +580,000 New
VOYA Investment Management
50
VOYA Investment Management
Georgia
$28.9M 571,384 +5,940 +1%
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