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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292 hedge funds and large institutions have $3.76B invested in Summit Materials, Inc. Class A Common Stock in 2023 Q3 according to their latest regulatory filings, with 62 funds opening new positions, 105 increasing their positions, 79 reducing their positions, and 35 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
292
Holders Change
+25
Holders Change %
+9.36%
% of All Funds
4.66%
Holding in Top 10
–
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
–
New
62
Increased
105
Reduced
79
Closed
35
Calls
$6.02M
Puts
$345K
Net Calls
+$5.68M
Net Calls Change
-$517K

Top Buyers

1
Massachusetts Financial Services
1
Massachusetts Financial Services
Massachusetts
$172M
2
RRAM
2
River Road Asset Management
Kentucky
$50.4M
3
Citadel Advisors
3
Citadel Advisors
Florida
$44.2M
4
BlackRock
4
BlackRock
New York
$322M
5
Fidelity Investments
5
Fidelity Investments
Massachusetts
$121M

Top Sellers

1
Capital International Investors
1
Capital International Investors
California
$123M
2
Franklin Resources
2
Franklin Resources
California
$5.68M
3
Millennium Management
3
Millennium Management
New York
$17.6M
4
Ameriprise
4
Ameriprise
Minnesota
$34.6M
5
SC
5
Sasco Capital
Connecticut
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
CWP
276
Concord Wealth Partners
Virginia
$3.08K – – –
NS
277
NBC Securities
Alabama
$3K +$3K +101 New
GRP
278
Global Retirement Partners
California
$2.61K +$451 +14 +21%
HNB
279
Huntington National Bank
Ohio
$2.49K – – –
AP
280
Arlington Partners
Alabama
$2.27K – – –
AT
281
Arlington Trust
Alabama
$2.27K +$2.27K +73 New
SFG
282
Steward Financial Group
Texas
$2K +$2K +96 New
FFA
283
Farther Finance Advisors
California
$1.93K – – –
FHA
284
First Horizon Advisors
Tennessee
$1.9K +$965 +31 +103%
GBT
285
Grove Bank & Trust
Florida
$1.71K +$1.71K +55 New
IFAM
286
Institutional & Family Asset Management
Colorado
$1.46K – – –
SIC
287
SJS Investment Consulting
Ohio
$841 +$31 +1 +4%
VCM
288
Versant Capital Management
Arizona
$747 – – –
EWA
289
EverSource Wealth Advisors
Alabama
$592 – – –
WT
290
Washington Trust
Rhode Island
$561 – – –
MPWT
291
MassMutual Private Wealth & Trust
Connecticut
$280 – – –
GWS
292
Glassman Wealth Services
Virginia
$249 – – –
TWP
293
TFO Wealth Partners
Ohio
$227 – – –
SC
294
Sasco Capital
Connecticut
– -$30.5M -805,457 Closed
HRCM
295
Hood River Capital Management
Florida
– -$28.5M -753,349 Closed
PCM
296
Penn Capital Management
Pennsylvania
– -$15.9M -420,005 Closed
LCG
297
Lisanti Capital Growth
New York
– -$5.17M -136,530 Closed
PI
298
Putnam Investments
Massachusetts
– -$4.53M -119,630 Closed
DCM
299
DG Capital Management
New York
– -$2.84M -75,135 Closed
CC
300
Cipher Capital
New York
– -$2.41M -63,772 Closed
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