Congress trades in Berkshire Hathaway (BRK.B)
15 of the members we track disclosed 31 purchases of BRK.B between 2022-01-28 and 2026-09-18, and 44 sales. Here is what the stock did afterwards.
Every purchase is measured over the three months after the transaction date, against XLF — the ETF standing in for Insurance — over exactly the same dates. The second figure is the one that carries information: the first mostly reflects what the sector did. How BRK.B was classified.
How these buys are tagged
8 of these purchases were made by a member whose own committee oversees Insurance. 16 are marked Cluster: A buy is marked Cluster when at least one other tracked member of Congress bought the same stock within 30 days of it, regardless of committee membership.
| Buys | Number | Return after 3 months | vs. sector | Beat their sector |
|---|---|---|---|---|
| All buys | 30 | +4.4% | +0.3% | 47% |
| Notable (committee-flagged) | 8 | +4.2% | +2.2% | 50% |
| Unaligned (no committee overlap) | 22 | +4.6% | -0.3% | 45% |
| Cluster, excl. mega-caps | 16 | +2.8% | -3.3% | 25% |
| Not clustered, excl. mega-caps | 14 | +6.3% | +4.5% | 71% |
Who bought the most
- Jerry Moran — 5 buys
- Richard McCormick — 3 buys
- Lisa C. McClain — 3 buys
- Josh Gottheimer — 3 buys
- Jared Moskowitz — 3 buys
Every disclosed purchase
| Member | Bought disclosed |
Signal | Price | 1W | 1M | 3M | vs sector |
|---|---|---|---|---|---|---|---|
| Richard McCormick | 2026-09-18 2026-10-14 |
Unaligned | $509.77 | -0.8% | +4.4% | — | — |
| Maria Elvira Salazar | 2026-08-07 2026-09-09 |
Notable Cluster | $521.80 | -3.4% | -3.0% | +9.4% | +10.2% |
| Richard McCormick | 2026-07-30 2026-08-14 |
Unaligned Cluster | $509.68 | +2.9% | -0.9% | +6.3% | +6.4% |
| Maria Elvira Salazar | 2026-07-28 2026-08-07 |
Notable Cluster | $512.37 | +0.9% | -1.7% | +6.0% | +9.0% |
| Jerry Moran | 2026-06-23 2026-07-21 |
Unaligned | $492.81 | +1.5% | -0.4% | +2.2% | +0.5% |
| Jerry Moran | 2026-05-27 2026-06-25 |
Unaligned | $479.92 | -0.9% | +3.9% | +5.2% | -8.1% |
| Alan Armstrong | 2026-03-27 2026-07-21 |
Unaligned | $468.49 | +1.9% | +0.2% | +6.4% | -5.6% |
| Gilbert Ray Cisneros, Jr. | 2025-11-18 2025-12-15 |
Unaligned Cluster | $504.37 | +0.8% | -0.2% | -0.2% | -1.8% |
| Richard McCormick | 2025-11-05 2025-12-09 |
Unaligned Cluster | $488.77 | +2.8% | +3.2% | +3.1% | +0.5% |
| Lisa C. McClain | 2025-10-30 2025-11-21 |
Notable Cluster | $478.52 | +3.1% | +7.4% | -0.4% | -2.9% |
| Gilbert Ray Cisneros, Jr. | 2025-10-17 2025-11-18 |
Unaligned Cluster | $492.42 | -0.1% | +3.4% | +0.2% | -4.2% |
| Jerry Moran | 2025-09-23 2025-10-27 |
Unaligned Cluster | $494.10 | +1.7% | -0.8% | +1.3% | -1.8% |
| Lisa C. McClain | 2025-07-16 2025-08-13 |
Notable | $471.31 | +2.4% | +1.2% | +5.3% | +3.0% |
| Lisa C. McClain | 2025-06-09 2025-08-13 |
Notable | $493.33 | -0.6% | -2.9% | +0.1% | -4.0% |
| Josh Gottheimer | 2025-01-16 2025-02-10 |
Notable | $462.81 | -0.6% | +3.6% | +12.0% | +18.3% |
| Jerry Moran | 2024-12-16 2025-01-18 |
Unaligned | $455.20 | -0.2% | +0.7% | +14.9% | +15.6% |
| Jared Moskowitz | 2024-11-08 2024-12-09 |
Unaligned Cluster | $463.41 | +1.5% | +1.5% | +2.0% | -3.3% |
| Val T. Hoyle | 2024-10-29 2025-09-12 |
Unaligned Cluster | $454.62 | -2.1% | +6.3% | +3.4% | -6.0% |
| Josh Gottheimer | 2024-10-17 2024-11-06 |
Notable Cluster | $465.85 | -1.7% | +1.0% | -0.7% | -5.3% |
| Josh Gottheimer | 2024-08-30 2024-09-11 |
Notable Cluster | $475.92 | -3.5% | -3.9% | +1.5% | -10.8% |
| C. Franklin | 2024-08-07 2025-07-03 |
Unaligned Cluster | $427.02 | +2.7% | +7.6% | +9.8% | -9.4% |
| Jared Moskowitz | 2024-07-05 2024-08-06 |
Unaligned | $411.17 | +3.2% | +4.2% | +12.4% | +2.5% |
| Jerry Moran | 2023-12-14 2024-01-17 |
Unaligned | $358.12 | -0.6% | +1.5% | +13.6% | +4.9% |
| John James | 2023-11-10 2024-09-02 |
Unaligned | $350.56 | +2.4% | +0.7% | +13.6% | -1.6% |
| Markwayne Mullin | 2023-10-03 2023-11-01 |
Unaligned Cluster | $343.04 | +1.6% | +1.7% | +5.7% | -11.0% |
| Greg Stanton | 2023-09-26 2023-11-09 |
Unaligned Cluster | $359.42 | -4.6% | -6.5% | -0.7% | -13.3% |
| Markwayne Mullin | 2023-09-13 2023-10-12 |
Unaligned Cluster | $367.82 | -0.3% | -6.2% | -1.6% | -8.8% |
| Jared Moskowitz | 2023-07-14 2024-08-21 |
Unaligned | $341.09 | +1.4% | +5.1% | +1.2% | +4.2% |
| Sara Jacobs | 2022-12-12 2023-01-20 |
Unaligned | $311.45 | -3.7% | +2.9% | -2.8% | +6.9% |
| Donald Beyer | 2022-02-03 2022-03-03 |
Unaligned | $315.23 | +1.5% | +3.2% | +1.1% | +12.4% |
| Donald Beyer | 2022-01-28 2022-02-01 |
Unaligned | $312.90 | +0.7% | +2.0% | +3.2% | +14.0% |
Prices are the closing price on the transaction date, not what was paid: filings never disclose an execution price. Blank figures mean the window has not elapsed yet. Sales are not scored — a sale closes a position rather than opening one — so the 44 disclosed sales of BRK.B are not in this table.
Download the data behind this page, or read how every figure is calculated. Trades in BRK.B are a small part of the full rankings, which score each member across everything they bought.
Data last updated .