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Mattern Capital Management, LLC

SEC CIK
0001803227
Latest filing
Jul 24, 2026

GD holding history

General Dynamics 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.

GD overviewAll 13F holders of GDFull Q2 2026 holdings

Shares (Q2 2026)
33,512
Value
$11.9M
% of portfolio
1.4%
Quarters held
22
Since Q1 2021
Holdings of GD by Mattern Capital Management, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 202633,512$11.9M1.4%+542+1.6%AddedHolders
Q1 202632,970$11.3M1.4%−303−0.9%ReducedHolders
Q4 202533,273$11.2M1.3%−1,676−4.8%ReducedHolders
Q3 202534,949$11.9M1.4%−648−1.8%ReducedHolders
Q2 202535,597$10.4M1.2%+190+0.5%AddedHolders
Q1 202535,407$9.65M1.2%+431+1.2%AddedHolders
Q4 202434,976$9.22M1.2%−397−1.1%ReducedHolders
Q3 202435,373$10.7M1.3%−160−0.5%ReducedHolders
Q2 202435,533$10.3M1.4%−546−1.5%ReducedHolders
Q1 202436,079$10.2M1.4%−130−0.4%ReducedHolders
Q4 202336,209$9.40M1.4%+506+1.4%AddedHolders
Q3 202335,703$7.89M1.3%+3,234+10.0%AddedHolders
Q2 202332,469$6.99M1.1%+1,306+4.2%AddedHolders
Q1 202331,163$7.11M1.3%+792+2.6%AddedHolders
Q4 202230,371$7.54M1.4%−925−3.0%ReducedHolders
Q3 202231,296$6.64M1.4%−366−1.2%ReducedHolders
Q2 202231,662$7.00M1.4%−1,867−5.6%ReducedHolders
Q1 202233,529$8.09M1.4%−247−0.7%ReducedHolders
Q4 202133,776$7.04M1.2%−508−1.5%ReducedHolders
Q3 202134,284$6.72M1.3%+343+1.0%AddedHolders
Q2 202133,941$6.39M1.3%+726+2.2%AddedHolders
Q1 202133,215$6.03M1.3%––Holders

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