Parthenon LLC
- SEC CIK
- 0001088859
- Latest filing
- Jul 23, 2026
BRK.B holding history
Berkshire Hathaway Inc in every 13F filed by Parthenon 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)
- 136,778
- Value
- $68.4M
- % of portfolio
- 7.1%
- Quarters held
- 22
- Since Q1 2021
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 136,778 | $68.4M | 7.1% | −1,570−1.1% | Reduced | Holders |
| Q1 2026 | 138,348 | $66.3M | 7.6% | −271−0.2% | Reduced | Holders |
| Q4 2025 | 138,619 | $69.7M | 7.5% | +418+0.3% | Added | Holders |
| Q3 2025 | 138,201 | $69.5M | 7.7% | −4,085−2.9% | Reduced | Holders |
| Q2 2025 | 142,286 | $69.1M | 7.9% | −365−0.3% | Reduced | Holders |
| Q1 2025 | 142,651 | $76.0M | 9.3% | −3,987−2.7% | Reduced | Holders |
| Q4 2024 | 146,638 | $66.5M | 8.0% | −2,534−1.7% | Reduced | Holders |
| Q3 2024 | 149,172 | $68.7M | 8.2% | −1,483−1.0% | Reduced | Holders |
| Q2 2024 | 150,655 | $61.3M | 7.8% | −2,765−1.8% | Reduced | Holders |
| Q1 2024 | 153,420 | $64.5M | 8.2% | −305−0.2% | Reduced | Holders |
| Q4 2023 | 153,725 | $54.8M | 7.6% | −985−0.6% | Reduced | Holders |
| Q3 2023 | 154,710 | $54.2M | 8.1% | −1,295−0.8% | Reduced | Holders |
| Q2 2023 | 156,005 | $53.2M | 7.7% | −140−0.1% | Reduced | Holders |
| Q1 2023 | 156,145 | $48.2M | 7.4% | +383+0.2% | Added | Holders |
| Q4 2022 | 155,762 | $48.1M | 7.9% | −591−0.4% | Reduced | Holders |
| Q3 2022 | 156,353 | $41.7M | 7.5% | +760+0.5% | Added | Holders |
| Q2 2022 | 155,593 | $42.5M | 7.2% | −1,930−1.2% | Reduced | Holders |
| Q1 2022 | 157,523 | $55.6M | 8.1% | +625+0.4% | Added | Holders |
| Q4 2021 | 156,898 | $46.9M | 6.6% | −6,260−3.8% | Reduced | Holders |
| Q3 2021 | 163,158 | $44.5M | 6.7% | −310−0.2% | Reduced | Holders |
| Q2 2021 | 163,468 | $45.4M | 6.8% | +1,585+1.0% | Added | Holders |
| Q1 2021 | 161,883 | $41.4M | 6.7% | – | – | Holders |
Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.