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 %
ARMT
301
Amica Retiree Medical Trust
Rhode Island
$174K -$69.3K -1,367 -28%
BC
302
Bayforest Capital
United Kingdom
$172K +$172K +3,396 New
LC
303
Lindbrook Capital
California
$144K -$6.12K -121 -4%
SAM
304
Shell Asset Management
Netherlands
$127K – – –
DF
305
DecisionPoint Financial
Arizona
$103K – – –
PS
306
Principal Securities
Iowa
$97.3K -$76.3K -1,507 -44%
C
307
Covestor
United Kingdom
$93K +$62.8K +1,236 +208%
DekaBank Deutsche Girozentrale
308
DekaBank Deutsche Girozentrale
Germany
$87K – – –
CIAM
309
Caitong International Asset Management
Hong Kong
$83.3K +$83.3K +1,647 New
QCG
310
Quadrant Capital Group
Ohio
$83K – – –
LIM
311
Longfellow Investment Management
Massachusetts
$73.9K +$73.9K +1,461 New
Carson Wealth (CWM LLC)
312
Carson Wealth (CWM LLC)
Nebraska
$63K +$14.2K +280 +29%
RS
313
R Squared
Hong Kong
$57.2K +$57.2K +1,130 New
CBT
314
CoreFirst Bank & Trust
Kansas
$55.7K -$78.5K -1,551 -59%
GWM
315
Geneos Wealth Management
Colorado
$51.4K – – –
TF
316
Tompkins Financial
New York
$51.4K – – –
TFA
317
Toth Financial Advisory
Virginia
$42.5K – – –
PA
318
Parallel Advisors
California
$39.6K +$810 +16 +2%
PTC
319
Private Trust Company
Ohio
$38.9K – – –
CAS
320
Coppell Advisory Solutions
Texas
$35.4K +$7.73K +153 +28%
VSQM
321
V-Square Quantitative Management
Illinois
$35.2K – – –
MCM
322
MAI Capital Management
Ohio
$34.7K +$34.7K +686 New
SAM
323
Smartleaf Asset Management
Massachusetts
$34.2K +$4.9K +97 +17%
NA
324
NewEdge Advisors
Louisiana
$34.1K – – –
CTC
325
Central Trust Company
Missouri
$33K +$2.73K +54 +9%
11 12
13
14 15