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GWM Advisors LLC

SEC CIK
0001633516
Latest filing
Aug 12, 2026

SUM holding history

Summit Materials, Inc. in every 13F filed by GWM Advisors LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

SUM overviewAll 13F holders of SUMFull Q2 2026 holdings

Shares (Q1 2025)
0
Sold out in Q1 2025
Value
$0
% of portfolio
0.0%
Quarters held
9
Since Q4 2022
Holdings of SUM by GWM Advisors LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q1 20250$00.0%−674−100.0%Sold outHolders
Q4 2024674$34.1K<0.1%00.0%UnchangedHolders
Q3 2024674$26.3K<0.1%00.0%UnchangedHolders
Q2 2024674$24.7K<0.1%−16,097−96.0%ReducedHolders
Q1 202416,771$747.5K<0.1%+16,062+2,265.4%AddedHolders
Q4 2023709$27.3K<0.1%00.0%UnchangedHolders
Q3 2023709$22.1K<0.1%00.0%UnchangedHolders
Q2 2023709$26.8K<0.1%−197−21.7%ReducedHolders
Q1 2023906$25.8K<0.1%−238−20.8%ReducedHolders
Q4 20221,144$5.14K<0.1%+1,144NewHolders