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 %
CC
101
Centiva Capital
New York
$8.86M 175,000 +175,000 New
OCM
102
Orchard Capital Management
Illinois
$8.64M 171,000 -81,708 -32%
VI
103
Versor Investments
New York
$8.28M 163,591 +163,591 New
California Public Employees Retirement System
104
California Public Employees Retirement System
California
$8.26M 163,211 +14,793 +10%
VI
105
Vestcor Inc
New Brunswick, Canada
$8.25M 162,986 +162,986 New
Susquehanna International Group
106
Susquehanna International Group
Pennsylvania
$8.1M 160,035 -204,344 -56%
First Trust Advisors
107
First Trust Advisors
Illinois
$7.77M 153,650 +97,095 +172%
Qube Research & Technologies (QRT)
108
Qube Research & Technologies (QRT)
United Kingdom
$7.71M 152,462 -395,529 -72%
LP
109
LMR Partners
United Kingdom
$7.59M 150,001 +150,001 New
GCL
110
Glazer Capital LLC
New York
$7.59M 150,000 +150,000 New
HC
111
Headland Capital
South Carolina
$7.53M 148,776 +148,776 New
HA
112
Homestead Advisers
Virginia
$7.11M 140,609 -84,600 -38%
MAP
113
Moody Aldrich Partners
Massachusetts
$6.66M 131,710 +17,580 +15%
Citigroup
114
Citigroup
New York
$6.66M 131,674 +18,095 +16%
Tudor Investment Corp
115
Tudor Investment Corp
Connecticut
$6.58M 130,000 +130,000 New
AAM
116
Advisors Asset Management
Colorado
$6.47M 127,937 +19,669 +18%
HIM
117
HGC Investment Management
Ontario, Canada
$6.33M 125,000 +125,000 New
Allianz Asset Management
118
Allianz Asset Management
Germany
$6.15M 121,572 -8,355 -6%
ECM
119
Eisler Capital Management
United Kingdom
$5.99M 117,500 +117,500 New
Legal & General Group
120
Legal & General Group
United Kingdom
$5.93M 117,164 +3,459 +3%
California State Teachers Retirement System (CalSTRS)
121
California State Teachers Retirement System (CalSTRS)
California
$5.81M 114,806 -1,248 -1%
AG
122
Algert Global
California
$5.8M 114,631 +41,237 +56%
HM
123
Harvest Management
New York
$5.57M 110,000 +110,000 New
KOCAA
124
Knights of Columbus Asset Advisors
Connecticut
$5.57M 109,990 +120 +0.1%
AA
125
ABC Arbitrage
France
$5.43M 107,312 +107,312 New
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5
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