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 %
OGC
76
One68 Global Capital
New York
$12.6M 248,152 +248,152 New
Barclays
77
Barclays
United Kingdom
$12.3M 243,079 +31,637 +15%
Swiss National Bank
78
Swiss National Bank
Switzerland
$12.2M 241,715 +1,800 +0.8%
DKCM
79
Davidson Kempner Capital Management
New York
$11.7M 230,844 +230,844 New
First Eagle Investment Management
80
First Eagle Investment Management
New York
$11M 217,427 +26,000 +14%
RhumbLine Advisers
81
RhumbLine Advisers
Massachusetts
$10.6M 209,094 +7,510 +4%
BPA
82
Beacon Pointe Advisors
California
$10.5M 208,431 +208,431 New
BHCM
83
Brevan Howard Capital Management
Jersey
$10.5M 207,166 +207,166 New
Marshall Wace
84
Marshall Wace
United Kingdom
$10.5M 206,694 +206,694 New
MAM
85
Madison Asset Management
Wisconsin
$10.4M 205,995 – –
MIA
86
Madison Investment Advisors
Wisconsin
$10.4M 205,995 +205,995 New
AGC
87
Angelo Gordon & Co
New York
$10.4M 205,000 +205,000 New
AIMCA
88
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
$10.1M 200,000 +120,950 +153%
PCM
89
Pentwater Capital Management
Florida
$10.1M 200,000 +200,000 New
CWM
90
Congress Wealth Management
Massachusetts
$10.1M 198,713 +2,358 +1%
Canada Pension Plan Investment Board
91
Canada Pension Plan Investment Board
Ontario, Canada
$9.99M 197,500 +197,500 New
RA
92
Royce & Associates
New York
$9.93M 196,297 -173,572 -47%
Verition Fund Management
93
Verition Fund Management
Connecticut
$9.89M 195,525 +120,504 +161%
DAM
94
Decagon Asset Management
United Kingdom
$9.89M 195,466 +195,466 New
KCM
95
Kennedy Capital Management
Missouri
$9.84M 194,405 -14,251 -7%
Nisa Investment Advisors
96
Nisa Investment Advisors
Missouri
$9.73M 192,319 +184,158 +2,257%
GI
97
GAMCO Investors
Connecticut
$9.25M 182,800 +182,800 New
FCM
98
Frontier Capital Management
Massachusetts
$9.02M 178,241 -2,626,483 -94%
NYLIM
99
New York Life Investment Management
New York
$8.98M 177,499 +163,755 +1,191%
SAM
100
Silvercrest Asset Management
New York
$8.95M 176,797 -638 -0.4%
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4
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