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.

New
Increased
Maintained
Reduced
Closed
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 Holding Trade Value Shares
Change 		Shares
Change %
JGUA
126
John G. Ullman & Associates
New York
$5.22M -$284K -5,622 -5%
PAMP
127
Polar Asset Management Partners
Ontario, Canada
$5.07M +$5.07M +100,100 New
QOP
128
Quinn Opportunity Partners
Virginia
$5.03M +$5.03M +99,365 New
RAM
129
Readystate Asset Management
Illinois
$4.9M +$4.9M +96,900 New
Thrivent Financial for Lutherans
130
Thrivent Financial for Lutherans
Minnesota
$4.8M -$32.2M -637,135 -87%
BCM
131
BCK Capital Management
Connecticut
$4.7M +$4.7M +92,796 New
TMAM
132
Tokio Marine Asset Management
Japan
$4.68M +$4.68M +92,500 New
Select Equity Group
133
Select Equity Group
New York
$4.63M +$339K +6,705 +8%
Renaissance Technologies
134
Renaissance Technologies
New York
$4.34M +$4.34M +85,778 New
CT
135
ClearAlpha Technologies
Connecticut
$4.13M +$4.13M +81,714 New
TS
136
Twin Securities
New York
$4.1M +$4.1M +81,000 New
GIP
137
Granite Investment Partners
California
$4.05M -$436K -8,622 -10%
TC
138
TownSquare Capital
Utah
$4.02M +$276K +5,453 +7%
HAIM
139
Hunter Associates Investment Management
Pennsylvania
$3.93M +$37.7K +746 +1%
Envestnet Asset Management
140
Envestnet Asset Management
Illinois
$3.8M -$4.66M -92,074 -55%
PCM
141
Prelude Capital Management
New York
$3.75M +$3.75M +74,044 New
MIM
142
MetLife Investment Management
New Jersey
$3.69M +$157K +3,105 +4%
SFI
143
Susquehanna Fundamental Investments
Pennsylvania
$3.67M +$3.67M +72,613 New
LPL Financial
144
LPL Financial
California
$3.64M -$476K -9,406 -12%
YCM
145
Yakira Capital Management
Connecticut
$3.6M +$3.6M +71,137 New
AGM
146
Alpine Global Management
New York
$3.54M +$3.54M +70,000 New
RWA
147
River Wealth Advisors
Pennsylvania
$3.5M +$162K +3,204 +5%
MCM
148
Moore Capital Management
New York
$3.29M +$3.29M +65,000 New
Jane Street
149
Jane Street
New York
$3.23M -$1.72M -34,022 -35%
CF
150
Corebridge Financial
Texas
$3.05M -$230K -4,544 -7%
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