BRKA
BERKSHIRE HATHAWAY INC DEL
23 superinvestors own BRKA
Based on latest 13F filings — data is 45–90 days delayed
| Investor | Weight | Activity |
|---|---|---|
| Norbert Lou | 38.47% | Held |
| Josh Tarasoff | 13.14% | Reduced |
| Thomas Russo | 12.34% | Reduced |
| Ruane Cunniff | 8.98% | Reduced |
| Tweedy Browne Co. | 8.22% | Held |
| Francis Chou | 7.88% | New |
| Guy Spier | 7.21% | Held |
| Viking Global Investors | 5.01% | Reduced |
| Christopher Davis | 3.04% | Reduced |
| Polen Capital Management | 1.01% | Held |
| First Eagle Investment Management | 0.54% | Added |
| Francois Rochon | 0.29% | Held |
| Bruce Berkowitz | 0.09% | Added |
| Mohnish Pabrai | 0.06% | Reduced |
| Prem Watsa | 0.04% | Held |
| Jensen Investment Management | 0.04% | New |
| Mairs & Power | 0.04% | Held |
| Chase Coleman | 0.01% | New |
| Chuck Akre | 0.01% | Held |
| Mason Hawkins | 0.01% | Held |
| Kenneth Fisher | 0.00% | Added |
| Dodge & Cox | 0.00% | Held |
| Bill Nygren | 0.00% | Held |
Recent insider activity — BRKA
Open-market purchases (P) and sales (S) from SEC Form 4 filings · last 12 months
No open-market insider trades in the last 12 months.
Form 4 filings for option exercises and other transaction types are excluded.
Congressional trades — BRKA
STOCK Act disclosures · last 12 months
Congressional trade data coming soon.
We are sourcing STOCK Act disclosures and will display them here shortly.
Learn more
What Is SEC Form 4?
Understand the insider trade filings behind BRKA activity.
What Is a 13F Filing?
How superinvestors disclose their quarterly holdings.
Insider Cluster Buying
Why multiple insiders buying together is a strong signal.
Superinvestor Consensus
The most widely held stocks across all tracked institutions.