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Livermore
Livermore
ZHEN

Mattern Capital Management, LLC

SEC CIK
0001803227
Latest filing
Jul 24, 2026

LMT holding history

Lockheed Martin Corp 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.

LMT overviewAll 13F holders of LMTFull Q2 2026 holdings

Shares (Q2 2026)
974
Value
$496.2K
% of portfolio
0.1%
Quarters held
22
Since Q1 2021
Holdings of LMT by Mattern Capital Management, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026974$496.2K0.1%00.0%UnchangedHolders
Q1 2026974$588.7K0.1%−68−6.5%ReducedHolders
Q4 20251,042$504.0K0.1%−112−9.7%ReducedHolders
Q3 20251,154$576.1K0.1%−19,449−94.4%ReducedHolders
Q2 202520,603$9.54M1.1%+272+1.3%AddedHolders
Q1 202520,331$9.08M1.2%+785+4.0%AddedHolders
Q4 202419,546$9.50M1.2%+57+0.3%AddedHolders
Q3 202419,489$11.4M1.4%−186−0.9%ReducedHolders
Q2 202419,675$9.19M1.3%−77−0.4%ReducedHolders
Q1 202419,752$8.98M1.2%+1,006+5.4%AddedHolders
Q4 202318,746$8.50M1.2%+400+2.2%AddedHolders
Q3 202318,346$7.50M1.2%+1,796+10.9%AddedHolders
Q2 202316,550$7.62M1.2%+780+4.9%AddedHolders
Q1 202315,770$7.45M1.3%+407+2.6%AddedHolders
Q4 202215,363$7.47M1.4%−915−5.6%ReducedHolders
Q3 202216,278$6.29M1.3%+22+0.1%AddedHolders
Q2 202216,256$6.99M1.4%−805−4.7%ReducedHolders
Q1 202217,061$7.53M1.3%+144+0.9%AddedHolders
Q4 202116,917$6.01M1.1%+876+5.5%AddedHolders
Q3 202116,041$5.54M1.1%+1,284+8.7%AddedHolders
Q2 202114,757$5.58M1.1%+1,853+14.4%AddedHolders
Q1 202112,904$4.77M1.0%––Holders

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