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SUM

Summit Materials, Inc. Class A Common Stock
SUM

Delisted

SUM was delisted on the 10th of February, 2025.

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7 hedge funds and large institutions have $304K invested in Summit Materials, Inc. Class A Common Stock in 2025 Q1 according to their latest regulatory filings, with 1 funds opening new positions, 0 increasing their positions, 2 reducing their positions, and 386 closing their positions.

New
Increased
Maintained
Reduced
Closed

98% less funds holding

Funds holding: 396 → 7 (-389)

100% less first-time investments, than exits

New positions opened: 1 | Existing positions closed: 386

100% less capital invested

Capital invested by funds: $6.07B → $304K (-$6.07B)

100% less funds holding in top 10

Funds holding in top 10: 19 → 0 (-19)

100% less repeat investments, than reductions

Existing positions increased: 0 | Existing positions reduced: 2

Holders
7
Holders Change
-389
Holders Change %
-98.23%
% of All Funds
0.09%
Holding in Top 10
–
Holding in Top 10 Change
-19
Holding in Top 10 Change %
-100%
% of All Funds
–
New
1
Increased
–
Reduced
2
Closed
386
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
AW
Avion Wealth
Texas
+$261

Top Sellers

Rank Fund Capital Flow
1
Vanguard Group
Vanguard Group
Pennsylvania
-$626M
2
BlackRock
BlackRock
New York
-$506M
3
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
-$271M
4
HI
HBK Investments
Texas
-$230M
5
Macquarie Group
Macquarie Group
Australia
-$159M
Name Holding Trade Value Shares
Change 		Change in
Stake
YCM
151
Yakira Capital Management
Connecticut
– -$3.6M -71,137 Closed
AGM
152
Alpine Global Management
New York
– -$3.54M -70,000 Closed
RWA
153
River Wealth Advisors
Pennsylvania
– -$3.5M -69,156 Closed
MCM
154
Moore Capital Management
New York
– -$3.29M -65,000 Closed
Jane Street
155
Jane Street
New York
– -$3.23M -63,924 Closed
CF
156
Corebridge Financial
Texas
– -$3.05M -60,207 Closed
Creative Planning
157
Creative Planning
Kansas
– -$3M -59,381 Closed
HIM
158
Hillsdale Investment Management
Ontario, Canada
– -$3M -59,300 Closed
Russell Investments Group
159
Russell Investments Group
United Kingdom
– -$2.98M -58,798 Closed
MC
160
Meteora Capital
Florida
– -$2.73M -53,900 Closed
Two Sigma Investments
161
Two Sigma Investments
New York
– -$2.64M -52,172 Closed
Citadel Advisors
162
Citadel Advisors
Florida
– -$2.59M -51,174 Closed
NC
163
NBW Capital
Massachusetts
– -$2.58M -51,074 Closed
State of New Jersey Common Pension Fund D
164
State of New Jersey Common Pension Fund D
New Jersey
– -$2.5M -49,500 Closed
WAM
165
Wolverine Asset Management
Illinois
– -$2.44M -48,309 Closed
IIM
166
INTECH Investment Management
Florida
– -$2.4M -47,363 Closed
AQR Capital Management
167
AQR Capital Management
Connecticut
– -$2.38M -47,104 Closed
Ohio Public Employees Retirement System (OPERS)
168
Ohio Public Employees Retirement System (OPERS)
Ohio
– -$2.36M -46,659 Closed
Fidelity Investments
169
Fidelity Investments
Massachusetts
– -$2.34M -46,282 Closed
Boston Partners
170
Boston Partners
Massachusetts
– -$493K -46,197 Closed
FC
171
FORA Capital
Florida
– -$2.34M -46,165 Closed
WCA
172
Westover Capital Advisors
Delaware
– -$2.31M -45,602 Closed
Pictet Asset Management
173
Pictet Asset Management
Switzerland
– -$2.2M -43,399 Closed
JFG
174
Jefferies Financial Group
New York
– -$2.17M -42,980 Closed
WHG
175
Westwood Holdings Group
Texas
– -$2.11M -41,713 Closed
5 6
7
8 9

SUM Hedge Fund Activity: Q1 2025 in Review

7 of the 7,458 institutional investors tracked by Wall St. Rank reported a position in Summit Materials, Inc. Class A Common Stock (SUM) for Q1 2025, worth a combined $304K — down 100% from $6.07B a quarter earlier.

Sellers outnumbered buyers: 386 funds closed out of SUM and 1 opened new positions — a net loss of 385 holders — while 2 trimmed existing stakes and 0 added.

The largest buyer was Avion Wealth, opening a new position worth an estimated $261. The largest seller was Vanguard Group, exiting entirely with an estimated $626M sold.

  • 7 institutional investors held Summit Materials, Inc. Class A Common Stock (SUM) as of Q1 2025, down from 396 in Q4 2024.
  • Funds reported $304K of Summit Materials, Inc. Class A Common Stock stock for Q1 2025, down 100% quarter-over-quarter.
  • 1 fund opened new Summit Materials, Inc. Class A Common Stock positions in Q1 2025 and 386 closed out, a net change of -385 holders.
  • The largest Summit Materials, Inc. Class A Common Stock buyer in Q1 2025 was Avion Wealth, an estimated $261 added.
  • The largest Summit Materials, Inc. Class A Common Stock seller in Q1 2025 was Vanguard Group, an estimated $626M sold.

Based on aggregated 13F filings for Q1 2025.