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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332 hedge funds and large institutions have $4.74B invested in Summit Materials, Inc. Class A Common Stock in 2024 Q3 according to their latest regulatory filings, with 58 funds opening new positions, 130 increasing their positions, 92 reducing their positions, and 27 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
332
Holders Change
+29
Holders Change %
+9.57%
% of All Funds
4.8%
Holding in Top 10
4
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+300%
% of All Funds
0.06%
New
58
Increased
130
Reduced
92
Closed
27
Calls
$2.69M
Puts
$80.1M
Net Calls
-$77.4M
Net Calls Change
-$79M

Top Buyers

1
Goldman Sachs
Goldman Sachs
New York
$64.7M
2
SI
Standard Investments
New York
$36.3M
3
RRAM
River Road Asset Management
Kentucky
$139M
4
Massachusetts Financial Services
Massachusetts Financial Services
Massachusetts
$298M
5
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
$359M

Top Sellers

1
Citadel Advisors
Citadel Advisors
Florida
$33.2M
2
Victory Capital Management
Victory Capital Management
Texas
$117M
3
Capital International Investors
Capital International Investors
California
$0
4
Nuveen Asset Management
Nuveen Asset Management
Illinois
$57.1M
5
SSA
Schonfeld Strategic Advisors
New York
$943K
Name Holding Trade Value Shares
Change 		Shares
Change %
Walleye Capital
201
Walleye Capital
New York
$332K +$332K +8,518 New
Mariner
202
Mariner
Kansas
$329K +$39.7K +1,018 +14%
Truist Financial
203
Truist Financial
North Carolina
$322K -$12.5K -319 -4%
EC
204
EntryPoint Capital
New York
$321K +$199K +5,099 +163%
First Manhattan
205
First Manhattan
New York
$320K – – –
Nisa Investment Advisors
206
Nisa Investment Advisors
Missouri
$319K +$937 +24 +0.3%
IGAM
207
iA Global Asset Management
Quebec, Canada
$313K +$313K +8,020 New
JFG
208
Jefferies Financial Group
New York
$310K +$310K +7,941 New
X
209
Xponance
Pennsylvania
$309K +$9.13K +234 +3%
KeyBank National Association
210
KeyBank National Association
Ohio
$305K -$143K -3,652 -32%
Mackenzie Financial
211
Mackenzie Financial
Ontario, Canada
$303K -$190K -4,859 -38%
MYIA
212
Mount Yale Investment Advisors
Colorado
$291K +$47.7K +1,223 +20%
AT
213
American Trust
Kentucky
$288K -$36.6K -939 -11%
Bank of Montreal
214
Bank of Montreal
Ontario, Canada
$276K – – –
AI
215
Atria Investments
North Carolina
$271K -$17.6K -451 -6%
AssetMark Inc
216
AssetMark Inc
California
$270K +$16K +411 +6%
JIC
217
Johnson Investment Counsel
Ohio
$265K +$32.9K +842 +14%
ACM
218
Aster Capital Management
United Arab Emirates
$256K +$256K +6,570 New
RK
219
Rather & Kittrell
Tennessee
$235K +$195 +5 +0.1%
LJAC
220
L.J. Altfest & Co
New York
$229K +$229K +5,876 New
AQR Capital Management
221
AQR Capital Management
Connecticut
$227K -$571K -14,630 -72%
BCI
222
Brinker Capital Investments
Pennsylvania
$218K -$2.85K -73 -1%
OPS
223
Orion Portfolio Solutions
Nebraska
$218K -$2.85K -73 -1%
CAPTRUST Financial Advisors
224
CAPTRUST Financial Advisors
North Carolina
$218K -$3.86K -99 -2%
SA
225
Strategic Advocates
Utah
$215K +$215K +5,508 New
7 8
9
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