Berkshire Hathaway Inc
BRK.B- Exchange
- NYSE
- Industry
- Fire, Marine & Casualty Insurance
- SEC CIK
- 0001067983
In the last 90 days, Berkshire Hathaway Inc insiders filed 1 open-market purchase and 1 sale; 4,928 institutions reported holding it in 13F filings for Q2 2026, worth $460.4B in total; 13 superinvestors hold it, including Gates Foundation Trust and H&H International Investment.
Other share classesBRK.A
Superinvestors holding BRK.B, Q2 2026
13 superinvestors report holding Berkshire Hathaway Inc on Form 13F, worth $14.4B in total. Weight is Berkshire Hathaway Inc's share of each 13F portfolio; actions compare shares with Q1 2026.
| Superinvestor | % of portfolio | Shares | Value | vs. previous quarter |
|---|---|---|---|---|
| Gates Foundation TrustBill Gates | 21.4% | 14,689,844 | $7.35B | Reduced−13.8% |
| H&H International InvestmentDuan Yongping | 24.2% | 9,229,696 | $4.62B | Added+0.9% |
| Markel GroupTom Gayner | 5.8% | 1,531,971 | $766.6M | Unchanged |
| Himalaya CapitalLi Lu | 15.0% | 1,108,318 | $554.6M | Added+23.5% |
| Gardner Russo & QuinnTom Russo | 6.1% | 1,079,364 | $540.1M | Reduced−2.8% |
| Semper AugustusChristopher Bloomstran | 15.5% | 273,145 | $136.7M | Added+8.0% |
| Weitz Investment ManagementWally Weitz | 9.4% | 271,600 | $135.9M | Reduced−2.6% |
| Giverny CapitalFrançois Rochon | 4.2% | 248,447 | $124.3M | Reduced−34.4% |
| Soros Fund ManagementGeorge Soros | 0.9% | 133,277 | $66.7M | Unchanged |
| AquamarineGuy Spier | 33.9% | 97,600 | $48.8M | Unchanged |
| Harris Associates (Oakmark)Bill Nygren | <0.1% | 25,253 | $12.6M | Reduced−0.7% |
| Akre Capital ManagementChuck Akre | 0.1% | 8,184 | $4.10M | Reduced−20.8% |
| Chou AssociatesFrancis Chou | 0.7% | 3,100 | $1.55M | Unchanged |
Moves by quarter
Superinvestors that opened, added to, trimmed or sold out of BRK.B each quarter, comparing shares with the quarter before. A superinvestor that didn't file for a quarter isn't listed, and isn't counted as selling.
Q2 2026
13 superinvestors holding at quarter end
- Added
- H&H International Investment (+0.9%), Himalaya Capital (+23.5%), Semper Augustus (+8.0%)
- Reduced
- Gates Foundation Trust (−13.8%), Gardner Russo & Quinn (−2.8%), Weitz Investment Management (−2.6%), Giverny Capital (−34.4%), Harris Associates (Oakmark) (−0.7%), Akre Capital Management (−20.8%)
Q1 2026
13 superinvestors holding at quarter end
- New
- Soros Fund Management, Chou Associates
- Added
- H&H International Investment (+27.5%), Semper Augustus (+1.5%)
- Reduced
- Gates Foundation Trust (−12.2%), Gardner Russo & Quinn (−1.3%), Giverny Capital (−25.2%), Weitz Investment Management (−2.8%), Harris Associates (Oakmark) (−2.2%), Akre Capital Management (−13.1%)
Q4 2025
11 superinvestors holding at quarter end
- Added
- H&H International Investment (+38.2%)
- Reduced
- Gates Foundation Trust (−10.8%), Gardner Russo & Quinn (−3.1%), Giverny Capital (−0.9%), Semper Augustus (−0.4%), Aquamarine (−30.6%), Harris Associates (Oakmark) (−3.9%), Akre Capital Management (−14.9%)
Q3 2025
11 superinvestors holding at quarter end
- Added
- H&H International Investment (+53.5%), Gardner Russo & Quinn (+0.6%), Semper Augustus (+1.4%)
- Reduced
- Gates Foundation Trust (−9.8%), Giverny Capital (−0.2%), Harris Associates (Oakmark) (−2.4%)
Q2 2025
11 superinvestors holding at quarter end
- Added
- Gates Foundation Trust (+40.5%), Giverny Capital (+1.7%), Semper Augustus (+3.1%)
- Reduced
- Gardner Russo & Quinn (−2.2%), Harris Associates (Oakmark) (−3.4%), Akre Capital Management (−7.8%)
- Sold out
- Greenhaven Associates
Q1 2025
12 superinvestors holding at quarter end
- Added
- Semper Augustus (+0.5%)
- Reduced
- Gates Foundation Trust (−12.6%), H&H International Investment (−6.6%), Gardner Russo & Quinn (−8.3%), Giverny Capital (−0.4%), Weitz Investment Management (−11.2%), Harris Associates (Oakmark) (−12.0%), Akre Capital Management (−0.6%)
Q4 2024
12 superinvestors holding at quarter end
- Added
- Giverny Capital (+3.3%), Semper Augustus (+0.1%)
- Reduced
- Gates Foundation Trust (−11.2%), H&H International Investment (−4.3%), Gardner Russo & Quinn (−4.2%), Harris Associates (Oakmark) (−17.3%)
Q3 2024
12 superinvestors holding at quarter end
- Added
- Giverny Capital (+1.0%), Semper Augustus (+0.3%)
- Reduced
- Gates Foundation Trust (−10.1%), H&H International Investment (−3.0%), Gardner Russo & Quinn (−3.4%), Harris Associates (Oakmark) (−9.0%), Akre Capital Management (−3.9%)
Q2 2024
12 superinvestors holding at quarter end
- Added
- Gates Foundation Trust (+42.3%), Giverny Capital (+0.9%), Semper Augustus (+2.3%)
- Reduced
- H&H International Investment (−4.7%), Gardner Russo & Quinn (−5.1%), Weitz Investment Management (−1.2%), Harris Associates (Oakmark) (−5.9%), Akre Capital Management (−3.6%)
Q1 2024
12 superinvestors holding at quarter end
- Reduced
- Gates Foundation Trust (−13.1%), H&H International Investment (−13.8%), Gardner Russo & Quinn (−6.7%), Giverny Capital (−0.8%), Weitz Investment Management (−7.7%), Semper Augustus (−0.7%), Harris Associates (Oakmark) (−38.1%), Akre Capital Management (−0.4%)
Q4 2023
12 superinvestors holding at quarter end
- Added
- Giverny Capital (+1.6%), Semper Augustus (+0.9%)
- Reduced
- Gates Foundation Trust (−11.6%), H&H International Investment (−5.2%), Gardner Russo & Quinn (−3.0%), Weitz Investment Management (−2.1%), Harris Associates (Oakmark) (−6.6%), Akre Capital Management (−3.2%)
- Sold out
- Maverick Capital
Q3 2023
13 superinvestors holding at quarter end
- New
- Maverick Capital
- Added
- Giverny Capital (+1.3%)
- Reduced
- Gates Foundation Trust (−10.4%), H&H International Investment (−11.6%), Gardner Russo & Quinn (−0.5%), Weitz Investment Management (−2.7%), Semper Augustus (−1.3%), Harris Associates (Oakmark) (−81.6%), Akre Capital Management (0.0%)
Q2 2023
12 superinvestors holding at quarter end
- Added
- Gates Foundation Trust (+27.7%), Giverny Capital (+5.7%), Semper Augustus (+0.6%)
- Reduced
- H&H International Investment (−0.4%), Gardner Russo & Quinn (−1.0%), Harris Associates (Oakmark) (−68.2%), Weitz Investment Management (−0.3%)
Q1 2023
12 superinvestors holding at quarter end
- Added
- Semper Augustus (+1.8%)
- Reduced
- Gates Foundation Trust (−20.3%), H&H International Investment (−9.7%), Gardner Russo & Quinn (−1.1%), Harris Associates (Oakmark) (−14.2%), Giverny Capital (−3.6%), Weitz Investment Management (−1.8%)
Q4 2022
12 superinvestors holding at quarter end
- Added
- Semper Augustus (+0.4%)
- Reduced
- Gates Foundation Trust (−16.8%), H&H International Investment (−3.0%), Gardner Russo & Quinn (−3.4%), Harris Associates (Oakmark) (−21.7%), Giverny Capital (−0.3%), Weitz Investment Management (−5.0%)
Q3 2022
12 superinvestors holding at quarter end
- Added
- Giverny Capital (+1.1%), Semper Augustus (+0.8%)
- Reduced
- Gates Foundation Trust (−14.4%), H&H International Investment (−4.1%), Harris Associates (Oakmark) (−6.9%), Gardner Russo & Quinn (−1.8%), Weitz Investment Management (−2.4%)
Q2 2022
12 superinvestors holding at quarter end
- Added
- Gates Foundation Trust (+20.9%), Giverny Capital (+4.5%), Semper Augustus (+7.3%), Akre Capital Management (+4.3%)
- Reduced
- Harris Associates (Oakmark) (−3.7%), Gardner Russo & Quinn (−2.0%), Weitz Investment Management (−5.7%)
Q1 2022
12 superinvestors holding at quarter end
- Reduced
- Gates Foundation Trust (−14.8%), H&H International Investment (−4.1%), Harris Associates (Oakmark) (−30.3%), Gardner Russo & Quinn (−2.3%), Giverny Capital (−21.0%), Weitz Investment Management (−13.9%), Semper Augustus (−0.4%), Akre Capital Management (−6.2%), Greenhaven Associates (−60.0%)
Q4 2021
12 superinvestors holding at quarter end
- Added
- Weitz Investment Management (+0.1%)
- Reduced
- Gates Foundation Trust (−12.9%), H&H International Investment (−5.9%), Harris Associates (Oakmark) (−1.9%), Gardner Russo & Quinn (−3.9%), Giverny Capital (−25.8%), Semper Augustus (−3.1%)
- Sold out
- Maverick Capital
Q3 2021
13 superinvestors holding at quarter end
- New
- Himalaya Capital
- Added
- H&H International Investment (+4.9%), Harris Associates (Oakmark) (+0.4%), Giverny Capital (+1.6%), Semper Augustus (+6.0%)
- Reduced
- Gates Foundation Trust (−11.4%), Gardner Russo & Quinn (−1.6%), Akre Capital Management (−2.5%), Greenhaven Associates (−90.4%), Maverick Capital (−93.2%)
Q2 2021
12 superinvestors holding at quarter end
- New
- Maverick Capital
- Added
- Gates Foundation Trust (+17.7%), Harris Associates (Oakmark) (+0.8%), Giverny Capital (+4.3%), Semper Augustus (+3.0%)
- Reduced
- H&H International Investment (−7.3%), Gardner Russo & Quinn (−2.7%), Weitz Investment Management (−10.8%), Greenhaven Associates (−91.3%)