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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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396 hedge funds and large institutions have $6.07B invested in Summit Materials, Inc. Class A Common Stock in 2024 Q4 according to their latest regulatory filings, with 122 funds opening new positions, 95 increasing their positions, 121 reducing their positions, and 57 closing their positions.

New
Increased
Maintained
Reduced
Closed

769% more call options, than puts

Call options by funds: $38.5M | Put options by funds: $4.43M

375% more funds holding in top 10

Funds holding in top 10: 4 → 19 (+15)

114% more first-time investments, than exits

New positions opened: 122 | Existing positions closed: 57

27% more capital invested

Capital invested by funds: $4.79B → $6.07B (+$1.28B)

18% more funds holding

Funds holding: 335 → 396 (+61)

21% less repeat investments, than reductions

Existing positions increased: 95 | Existing positions reduced: 121

Holders
396
Holders Change
+61
Holders Change %
+18.21%
% 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
122
Increased
95
Reduced
121
Closed
57
Calls
$38.5M
Puts
$4.43M
Net Calls
+$34.1M
Net Calls Change
+$111M

Top Buyers

1
HI
HBK Investments
Texas
+$213M
2
TAL
TIG Advisors LLC
New York
+$97.1M
3
UOC
UBS O'Connor
Illinois
+$95M
4
Fidelity International
Fidelity International
Bermuda
+$87.9M
5
Balyasny Asset Management
Balyasny Asset Management
Illinois
+$75.6M

Top Sellers

1
Massachusetts Financial Services
Massachusetts Financial Services
Massachusetts
-$333M
2
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
-$180M
3
Principal Financial Group
Principal Financial Group
Iowa
-$167M
4
FCM
Frontier Capital Management
Massachusetts
-$123M
5
ClearBridge Investments
ClearBridge Investments
New York
-$101M
Name Holding Trade Value Shares
Change 		Change in
Stake
WIM
176
Waycross Investment Management
Washington
$1.86M -$33.9K -726 -2%
Commonwealth Equity Services
177
Commonwealth Equity Services
Massachusetts
$1.81M -$8.46K -181 -0.5%
ASRS
178
Arizona State Retirement System
Arizona
$1.8M +$14.2K +304 +0.9%
MS
179
Maven Securities
Jersey
$1.77M +$1.64M +35,000 New
State Board of Administration of Florida Retirement System
180
State Board of Administration of Florida Retirement System
Florida
$1.73M – – –
ProShare Advisors
181
ProShare Advisors
Maryland
$1.73M +$524K +11,222 +49%
American Century Companies
182
American Century Companies
Missouri
$1.68M -$70.9M -1,517,609 -98%
CG
183
Carmignac Gestion
France
$1.68M +$1.55M +33,150 New
VPIM
184
Vanguard Personalized Indexing Management
California
$1.66M +$342K +7,326 +29%
GCM
185
Greenland Capital Management
New York
$1.64M +$1.51M +32,316 New
MNBTD
186
Moody National Bank Trust Division
Texas
$1.58M – – –
BPAMU
187
BTG Pactual Asset Management US
New York
$1.52M +$1.4M +30,000 New
COPPSERS
188
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$1.52M +$1.4M +30,000 New
Stifel Financial
189
Stifel Financial
Missouri
$1.51M -$917K -19,632 -40%
AMI
190
Amica Mutual Insurance
Rhode Island
$1.47M -$546K -11,687 -29%
SF
191
Synovus Financial
Georgia
$1.45M +$20.8K +445 +2%
HCM
192
Harvey Capital Management
Florida
$1.4M -$1M -21,456 -44%
BNP Paribas Financial Markets
193
BNP Paribas Financial Markets
France
$1.4M -$147K -3,152 -10%
SC
194
Sagefield Capital
Texas
$1.38M -$7.56M -161,812 -86%
BFM
195
Boothbay Fund Management
New York
$1.37M +$1.26M +26,991 New
PFSRSONJ
196
Police & Firemen's Retirement System of New Jersey
New Jersey
$1.31M +$1.21M +25,792 New
HC
197
Henshaw Capital
Massachusetts
$1.29M – – –
KK
198
KLP Kapitalforvaltning
Norway
$1.26M +$1.16M +24,843 New
SA
199
Sanctuary Advisors
Indiana
$1.25M -$73.2K -1,567 -6%
NSEDCP
200
NJ State Employees Deferred Compensation Plan
New Jersey
$1.24M – – –
6 7
8
9 10

SUM Hedge Fund Activity: Q4 2024 in Review

396 of the 7,592 institutional investors tracked by Wall St. Rank reported a position in Summit Materials, Inc. Class A Common Stock (SUM) for Q4 2024, worth a combined $6.07B — up 27% from $4.79B a quarter earlier.

Buyers outnumbered sellers: 122 funds opened new SUM positions and 57 closed out — a net gain of 65 holders — while 95 added to existing stakes and 121 trimmed.

The largest buyer was HBK Investments, opening a new position worth an estimated $213M. The largest seller was Massachusetts Financial Services, cutting an estimated $333M.

  • 396 institutional investors held Summit Materials, Inc. Class A Common Stock (SUM) as of Q4 2024, up from 335 in Q3 2024.
  • Funds reported $6.07B of Summit Materials, Inc. Class A Common Stock stock for Q4 2024, up 27% quarter-over-quarter.
  • 122 funds opened new Summit Materials, Inc. Class A Common Stock positions in Q4 2024 and 57 closed out, a net change of +65 holders.
  • The largest Summit Materials, Inc. Class A Common Stock buyer in Q4 2024 was HBK Investments, an estimated $213M added.
  • The largest Summit Materials, Inc. Class A Common Stock seller in Q4 2024 was Massachusetts Financial Services, an estimated $333M sold.

Based on aggregated 13F filings for Q4 2024.