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.

New
Increased
Maintained
Reduced
Closed
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 Holding Trade Value Shares
Change 		Shares
Change %
Pictet Asset Management
176
Pictet Asset Management
Switzerland
$458K +$458K +14,717 New
State of Wisconsin Investment Board
177
State of Wisconsin Investment Board
Wisconsin
$420K +$127K +4,091 +44%
Creative Planning
178
Creative Planning
Kansas
$419K +$63.1K +2,027 +18%
JCM
179
Janney Capital Management
Pennsylvania
$410K +$10.9K +350 +3%
AWAU
180
Alliance Wealth Advisors (Utah)
Utah
$394K +$28.1K +901 +8%
DWT
181
Dorsey & Whitney Trust
South Dakota
$394K – – –
NYLIM
182
New York Life Investment Management
New York
$389K -$61.9K -1,989 -14%
AIP
183
Ameritas Investment Partners
Nebraska
$370K +$62.5K +2,006 +20%
AB
184
Amalgamated Bank
New York
$367K +$3.46K +111 +1%
Janney Montgomery Scott
185
Janney Montgomery Scott
Pennsylvania
$361K +$361K +11,588 New
WCA
186
Westover Capital Advisors
Delaware
$356K +$356K +11,436 New
CC
187
Corton Capital
Ontario, Canada
$334K +$334K +10,734 New
Canada Life
188
Canada Life
Manitoba, Canada
$320K +$171K +5,500 +115%
SO
189
STRS Ohio
Ohio
$317K – – –
CWM
190
CarsonAllaria Wealth Management
Illinois
$317K – – –
OPS
191
Orion Portfolio Solutions
Nebraska
$315K -$14.4K -463 -4%
BCI
192
Brinker Capital Investments
Pennsylvania
$315K -$14.4K -463 -4%
ICG
193
InterOcean Capital Group
Tennessee
$310K -$43.6K -1,400 -12%
Verition Fund Management
194
Verition Fund Management
Connecticut
$308K +$308K +9,898 New
II
195
Inspire Investing
Idaho
$306K +$46.6K +1,498 +18%
JF
196
Jump Financial
Illinois
$300K +$300K +9,633 New
MF
197
Magnetar Financial
Illinois
$300K +$300K +9,626 New
NICM
198
Neo Ivy Capital Management
New York
$298K +$298K +9,560 New
FLC
199
Fifth Lane Capital
Texas
$295K – – –
EWA
200
EP Wealth Advisors
California
$294K -$887K -28,484 -75%
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