Managers / Q4 2022 · view latest →
Main Street Research LLC
CIK 0001513211 · 342 MAIN STREET, LAKEVILLE, CT, 06039 · 860-435-2350
Reported Value
$410.7B
Q4 2022
Positions
98
Filings on Record
30
2019–present window
Filed
Feb 6, 2023
original filing
Summary
Main Street Research Llc reported $410.7B in U.S.-listed holdings across 98 positions for Q4 2022.
Its largest position, PG, represents 9.5% of the portfolio.
Compared with Q3 2022, the fund opened 7 new positions and exited 6.
Reported Value by Quarter
13F Reported Value
Portfolio Composition
By security type
- Common Stock · 88.2% · $362.0B
- ADR · 8.0% · $33.0B
- Other · 3.4% · $14.2B
- ETP · 0.4% · $1.5B
Quarter-over-Quarter Changes full breakdown →
Holdings — Q4 2022
Filing History
| Quarter | Reported Value | Positions | Filed | Type | Links |
|---|---|---|---|---|---|
| Q1 2026 | $1.7B | 148 | Apr 30, 2026 | 13F-HR | changes · EDGAR ↗ |
| Q4 2025 | $1.7B | 129 | Feb 9, 2026 | 13F-HR | changes · EDGAR ↗ |
| Q3 2025 | $1.9B | 129 | Nov 13, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q2 2025 | $1.6B | 115 | Aug 5, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q1 2025 | $1.5B | 101 | Apr 30, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q4 2024 | $1.6B | 110 | Feb 7, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q3 2024 | $1.6B | 109 | Nov 12, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q2 2024 | $1.5B | 103 | Jul 29, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q1 2024 | $1.5B | 107 | May 1, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q4 2023 | $1.2B | 106 | Jan 30, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q3 2023 | $971M | 91 | Nov 3, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q2 2023 | $627M | 93 | Aug 8, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q1 2023 | $506M | 91 | May 1, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q4 2022 | $410.7B | 98 | Feb 6, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q3 2022 | $454M | 97 | Nov 14, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q2 2022 | $381M | 86 | Aug 12, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q1 2022 | $1.1B | 116 | May 5, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q4 2021 | $1.3B | 141 | Feb 9, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q3 2021 | $1.1B | 137 | Nov 12, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q2 2021 | $1.2B | 143 | Aug 6, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q1 2021 | $1.1B | 127 | May 7, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q4 2020 | $930M | 126 | Feb 12, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q3 2020 | $785M | 109 | Nov 10, 2020 | 13F-HR | changes · EDGAR ↗ |
| Q2 2020 | $637M | 97 | Jul 29, 2020 | 13F-HR | changes · EDGAR ↗ |
| Q1 2020 | $408M | 78 | May 1, 2020 | 13F-HR | changes · EDGAR ↗ |
| Q4 2019 | $634M | 106 | Jan 28, 2020 | 13F-HR | changes · EDGAR ↗ |
| Q3 2019 | $533M | 94 | Oct 21, 2019 | 13F-HR | changes · EDGAR ↗ |
| Q2 2019 | $444M | 91 | Aug 8, 2019 | 13F-HR | changes · EDGAR ↗ |
| Q1 2019 | $315M | 90 | May 13, 2019 | 13F-HR | changes · EDGAR ↗ |
| Q4 2018 | $257M | 76 | Feb 13, 2019 | 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 ↗.