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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
AA
126
ABC Arbitrage
France
$5.43M +$5.02M +107,312 New
JGUA
127
John G. Ullman & Associates
New York
$5.22M -$263K -5,622 -5%
PAMP
128
Polar Asset Management Partners
Ontario, Canada
$5.07M +$4.68M +100,100 New
QOP
129
Quinn Opportunity Partners
Virginia
$5.03M +$4.64M +99,365 New
RAM
130
Readystate Asset Management
Illinois
$4.9M +$4.53M +96,900 New
Thrivent Financial for Lutherans
131
Thrivent Financial for Lutherans
Minnesota
$4.8M -$29.8M -637,135 -87%
BCM
132
BCK Capital Management
Connecticut
$4.7M +$4.34M +92,796 New
TMAM
133
Tokio Marine Asset Management
Japan
$4.68M +$4.32M +92,500 New
Select Equity Group
134
Select Equity Group
New York
$4.63M +$313K +6,705 +8%
Renaissance Technologies
135
Renaissance Technologies
New York
$4.34M +$4.01M +85,778 New
CT
136
ClearAlpha Technologies
Connecticut
$4.13M +$3.82M +81,714 New
TS
137
Twin Securities
New York
$4.1M +$3.79M +81,000 New
GIP
138
Granite Investment Partners
California
$4.05M -$403K -8,622 -10%
TC
139
TownSquare Capital
Utah
$4.02M +$255K +5,453 +7%
HAIM
140
Hunter Associates Investment Management
Pennsylvania
$3.93M +$34.9K +746 +1%
Envestnet Asset Management
141
Envestnet Asset Management
Illinois
$3.8M -$4.3M -92,074 -55%
PCM
142
Prelude Capital Management
New York
$3.75M +$3.46M +74,044 New
MIM
143
MetLife Investment Management
New Jersey
$3.69M +$145K +3,105 +4%
SFI
144
Susquehanna Fundamental Investments
Pennsylvania
$3.67M +$3.39M +72,613 New
LPL Financial
145
LPL Financial
California
$3.64M -$440K -9,406 -12%
YCM
146
Yakira Capital Management
Connecticut
$3.6M +$3.32M +71,137 New
AGM
147
Alpine Global Management
New York
$3.54M +$3.27M +70,000 New
RWA
148
River Wealth Advisors
Pennsylvania
$3.5M +$150K +3,204 +5%
MCM
149
Moore Capital Management
New York
$3.29M +$3.04M +65,000 New
Jane Street
150
Jane Street
New York
$3.23M -$1.59M -34,022 -35%
4 5
6
7 8

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.