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Mattern Capital Management, LLC

SEC CIK
0001803227
Latest filing
Jul 24, 2026

MMM holding history

3M Co in every 13F filed by Mattern Capital Management, LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

MMM overviewAll 13F holders of MMMFull Q2 2026 holdings

Shares (Q4 2022)
0
Sold out in Q4 2022
Value
$0
% of portfolio
0.0%
Quarters held
7
Since Q1 2021
Holdings of MMM by Mattern Capital Management, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q4 20220$00.0%−38,552−100.0%Sold outHolders
Q3 202238,552$4.26M0.9%+966+2.6%AddedHolders
Q2 202237,586$4.86M1.0%+4,863+14.9%AddedHolders
Q1 202232,723$4.87M0.9%+3,031+10.2%AddedHolders
Q4 202129,692$5.27M0.9%+600+2.1%AddedHolders
Q3 202129,092$5.10M1.0%+1,188+4.3%AddedHolders
Q2 202127,904$5.54M1.1%+705+2.6%AddedHolders
Q1 202127,199$5.24M1.1%––Holders

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