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D.A. Davidson & Co.

SEC CIK
0001080107
Latest filing
Jul 24, 2026

SUM holding history

Summit Materials, Inc. in every 13F filed by D.A. Davidson & Co., 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 (Q4 2024)
0
Sold out in Q4 2024
Value
$0
% of portfolio
0.0%
Quarters held
14
Since Q1 2021
Holdings of SUM by D.A. Davidson & Co., by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q4 20240$00.0%−9,115−100.0%Sold outHolders
Q3 20249,115$355.8K<0.1%+941+11.5%AddedHolders
Q2 20248,174$299.3K<0.1%−1,220−13.0%ReducedHolders
Q1 20249,394$418.7K<0.1%+900+10.6%AddedHolders
Q4 20238,494$326.7K<0.1%+8,494NewHolders
Q3 20230$00.0%−7,424−100.0%Sold outHolders
Q2 20237,424$281.0K<0.1%−508−6.4%ReducedHolders
Q1 20237,932$226.0K<0.1%−1,195−13.1%ReducedHolders
Q4 20229,127$259.1K<0.1%−465−4.8%ReducedHolders
Q3 20229,592$230.0K<0.1%−1,000−9.4%ReducedHolders
Q2 202210,592$247.0K<0.1%−2,800−20.9%ReducedHolders
Q1 202213,392$416.0K<0.1%−700−5.0%ReducedHolders
Q4 202114,092$566.0K<0.1%−200−1.4%ReducedHolders
Q3 202114,292$457.0K<0.1%−3,108−17.9%ReducedHolders
Q2 202117,400$606.0K<0.1%−100−0.6%ReducedHolders
Q1 202117,500$490.0K<0.1%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.