Managers / Q2 2021 · view latest →
MATTERN CAPITAL MANAGEMENT, LLC
CIK 0001803227 · 165 S. UNION BLVD, SUITE 780, LAKEWOOD, CO, 80228 · 720-710-2934
Reported Value
$506M
Q2 2021
Positions
116
Filings on Record
27
2019–present window
Filed
Aug 3, 2021
original filing
Summary
Mattern Capital Management, Llc reported $506M in U.S.-listed holdings across 116 positions for Q2 2021.
Its largest position, AAPL, represents 2.3% of the portfolio.
Compared with Q1 2021, the fund opened 7 new positions and exited 0.
Reported Value by Quarter
13F Reported Value
Portfolio Composition
By security type
Composition data arrives with ticker enrichment.
Quarter-over-Quarter Changes full breakdown →
Holdings — Q2 2021
Filing History
| Quarter | Reported Value | Positions | Filed | Type | Links |
|---|---|---|---|---|---|
| Q1 2026 | $835M | 170 | May 4, 2026 | 13F-HR | changes · EDGAR ↗ |
| Q4 2025 | $847M | 170 | Jan 29, 2026 | 13F-HR | changes · EDGAR ↗ |
| Q3 2025 | $851M | 172 | Oct 21, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q2 2025 | $832M | 170 | Jul 21, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q1 2025 | $785M | 163 | Apr 23, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q4 2024 | $767M | 160 | Feb 3, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q3 2024 | $795M | 156 | Oct 24, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q2 2024 | $724M | 157 | Aug 2, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q1 2024 | $736M | 157 | May 14, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q4 2023 | $688M | 136 | Feb 14, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q3 2023 | $618M | 135 | Nov 8, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q2 2023 | $616M | 134 | Aug 8, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q1 2023 | $567M | 120 | May 12, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q4 2022 | $540.8B | 120 | Feb 6, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q3 2022 | $480M | 118 | Nov 8, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q2 2022 | $506M | 118 | Aug 8, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q1 2022 | $559M | 122 | May 3, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q4 2021 | $572M | 117 | Feb 3, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q3 2021 | $507M | 114 | Nov 1, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q2 2021 | $506M | 116 | Aug 3, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q1 2021 | $462M | 109 | May 17, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q4 2020 | $417M | 105 | Feb 3, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q3 2020 | $383M | 102 | Nov 16, 2020 | 13F-HR | changes · EDGAR ↗ |
| Q2 2020 | $345M | 100 | Aug 7, 2020 | 13F-HR | changes · EDGAR ↗ |
| Q1 2020 | $294M | 102 | May 11, 2020 | 13F-HR | changes · EDGAR ↗ |
| Q4 2019 | $361M | 99 | Feb 13, 2020 | 13F-HR | changes · EDGAR ↗ |
13F filings are due up to 45 days after quarter end, so holdings shown here lag the fund’s current book. Source: original SEC filing on EDGAR ↗.