Westmount Partners, LLC
- SEC CIK
- 0002051491
- Latest filing
- Jul 7, 2026
BRK.B holding history
Berkshire Hathaway Inc in every 13F filed by Westmount Partners, LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
BRK.B overviewAll 13F holders of BRK.BFull Q2 2026 holdings
- Shares (Q2 2026)
- 17,149
- Value
- $8.58M
- % of portfolio
- 1.9%
- Quarters held
- 15
- Since Q4 2022
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 17,149 | $8.58M | 1.9% | −1,172−6.4% | Reduced | Holders |
| Q1 2026 | 18,321 | $8.78M | 2.2% | +1,272+7.5% | Added | Holders |
| Q4 2025 | 17,049 | $8.57M | 2.1% | +144+0.9% | Added | Holders |
| Q3 2025 | 16,905 | $8.42M | 2.2% | −203−1.2% | Reduced | Holders |
| Q2 2025 | 17,108 | $8.31M | 2.3% | +44+0.3% | Added | Holders |
| Q1 2025 | 17,064 | $9.09M | 2.8% | −313−1.8% | Reduced | Holders |
| Q4 2024 | 17,377 | $7.88M | 2.4% | +2,801+19.2% | Added | Holders |
| Q3 2024 | 14,576 | $6.71M | 2.0% | +40+0.3% | Added | Holders |
| Q2 2024 | 14,536 | $5.89M | 1.9% | +34+0.2% | Added | Holders |
| Q1 2024 | 14,502 | $6.10M | 2.2% | −138−0.9% | Reduced | Holders |
| Q4 2023 | 14,640 | $5.22M | 2.1% | +232+1.6% | Added | Holders |
| Q3 2023 | 14,408 | $5.05M | 2.2% | +112+0.8% | Added | Holders |
| Q2 2023 | 14,296 | $4.87M | 2.1% | −694−4.6% | Reduced | Holders |
| Q1 2023 | 14,990 | $4.63M | 2.1% | +200+1.4% | Added | Holders |
| Q4 2022 | 14,790 | $4.57M | 2.4% | – | No prior filing | Holders |