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Mattern Capital Management, LLCCoreConcentrated trader

CIK: 0001803227 | LAKEWOOD, CO

Q2 2026 vs Q3 2026 ComparisonProfile

Filing History

QuarterForm TypeHoldingsValueFiledSEC
Q3 2026
13F-HR166$855.9M2026-11-02SEC ↗
Q2 2026
13F-HR166$856.7M2026-07-24SEC ↗
Q1 2026
13F-HR170$834.9M2026-05-04SEC ↗
Q4 2025
13F-HR170$846.9M2026-01-29SEC ↗
Q3 2025
13F-HR172$850.6M2025-10-21SEC ↗
Q2 2025
13F-HR170$832.4M2025-07-21SEC ↗
Q1 2025
13F-HR163$785.4M2025-04-23SEC ↗
Q4 2024
13F-HR160$767.4M2025-02-03SEC ↗
Q3 2024
13F-HR156$794.6M2024-10-24SEC ↗
Q2 2024
13F-HR157$723.8M2024-08-02SEC ↗
Q1 2024
13F-HR157$736.5M2024-05-14SEC ↗
Q4 2023
13F-HR136$687.9M2024-02-14SEC ↗
Q3 2023
13F-HR135$618.2M2023-11-08SEC ↗
Q2 2023
13F-HR134$616.1M2023-08-08SEC ↗
Q1 2023
13F-HR120$566.9M2023-05-12SEC ↗
Q4 2022
13F-HR120$540.8M2023-02-06SEC ↗
Q3 2022
13F-HR118$18.2M2022-11-08SEC ↗
Q2 2022
13F-HR118$19.5M2022-08-08SEC ↗
Q1 2022
13F-HR122$22.7M2022-05-03SEC ↗
Q4 2021
13F-HR117$24.0M2022-02-03SEC ↗
Q3 2021
13F-HR114$20.0M2021-11-01SEC ↗
Q2 2021
13F-HR116$19.4M2021-08-03SEC ↗
Q1 2021
13F-HR109$17.3M2021-05-17SEC ↗
Q4 2020Amended
13F-HR/A105$15.7M2021-02-03SEC ↗
Q3 2020
13F-HR102$14.7M2020-11-16SEC ↗
Q2 2020
13F-HR100$13.6M2020-08-07SEC ↗
Q1 2020
13F-HR102$11.7M2020-05-11SEC ↗
Q4 2019
13F-HR99$12.5M2020-02-13SEC ↗