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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392 hedge funds and large institutions have $5.84B invested in Summit Materials, Inc. Class A Common Stock in 2024 Q4 according to their latest regulatory filings, with 121 funds opening new positions, 94 increasing their positions, 120 reducing their positions, and 57 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
392
Holders Change
+60
Holders Change %
+18.07%
% 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
121
Increased
94
Reduced
120
Closed
57
Calls
$38.5M
Puts
$4.43M
Net Calls
+$34.1M
Net Calls Change
+$111M

Top Buyers

1
TAL
1
TIG Advisors LLC
New York
$105M
2
UOC
2
UBS O'Connor
Illinois
$103M
3
Fidelity International
3
Fidelity International
Bermuda
$95.1M
4
Balyasny Asset Management
4
Balyasny Asset Management
Illinois
$81.8M
5
MF
5
Magnetar Financial
Illinois
$79.1M

Top Sellers

1
Massachusetts Financial Services
1
Massachusetts Financial Services
Massachusetts
$25.6M
2
T. Rowe Price Associates
2
T. Rowe Price Associates
Maryland
$271M
3
Principal Financial Group
3
Principal Financial Group
Iowa
$87M
4
FCM
4
Frontier Capital Management
Massachusetts
$9.02M
5
ClearBridge Investments
5
ClearBridge Investments
New York
$46.4M
Name Holding Trade Value Shares
Change 		Shares
Change %
Cambridge Investment Research Advisors
201
Cambridge Investment Research Advisors
Iowa
$1.2M -$126K -2,489 -9%
GCP
202
GSA Capital Partners
United Kingdom
$1.16M +$121K +2,382 +12%
Janney Montgomery Scott
203
Janney Montgomery Scott
Pennsylvania
$1.13M -$202 -4 -0%
RBI
204
Raiffeisen Bank International
Austria
$1.11M +$1.11M +22,000 New
AIM
205
Ausbil Investment Management
Australia
$1.11M -$114K -2,234 -9%
Rockefeller Capital Management
206
Rockefeller Capital Management
New York
$1.08M +$1.08M +21,388 New
SSA
207
Schonfeld Strategic Advisors
New York
$1.06M -$165K -3,267 -14%
NG
208
Norden Group
Utah
$1.02M +$135K +2,669 +15%
CC
209
CIBRA Capital
United Kingdom
$998K +$998K +19,723 New
VHMC
210
Value Holdings Management Company
New York
$962K +$456K +9,000 +90%
Handelsbanken Fonder
211
Handelsbanken Fonder
Sweden
$936K +$101K +2,000 +12%
AWAU
212
Alliance Wealth Advisors (Utah)
Utah
$924K +$30.9K +611 +3%
Federated Hermes
213
Federated Hermes
Pennsylvania
$851K -$1.79M -35,348 -68%
GT
214
Glenmede Trust
Pennsylvania
$851K +$94K +1,857 +12%
N
215
Natixis
France
$833K +$833K +16,467 New
LTAS
216
Linden Thomas Advisory Services
North Carolina
$805K +$152K +3,000 +23%
KTA
217
Keeley-Teton Advisors
Illinois
$791K -$84.4K -1,668 -10%
FHB
218
First Hawaiian Bank
Hawaii
$779K -$454K -8,963 -37%
DWM
219
Diversify Wealth Management
Utah
$779K +$250K +4,808 +47%
Natixis Advisors
220
Natixis Advisors
Massachusetts
$774K -$646K -12,775 -46%
Simplex Trading
221
Simplex Trading
Illinois
$774K +$640K +12,655 +478%
OLA
222
Oliver Luxxe Assets
New Jersey
$768K – – –
Blackstone Inc
223
Blackstone Inc
New York
$768K +$768K +15,176 New
CA
224
Clearstead Advisors
Ohio
$766K +$748K +14,776 +4,174%
A
225
AlphaQuest
New York
$724K +$724K +14,318 New
7 8
9
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