BRKB ($BRKB) Insider Trading & Smart Money Activity
$BRKB has 109 13F position changes on file.
- Insider buyers (12 mo)
- 0
- Insider sellers (12 mo)
- 0
- Net insider $ (12 mo)
- $0
- Congress trades (12 mo)
- 0
- 13F moves on file
- 109
- Analyst ratings on file
- 0
BRKB insider buying and selling by quarter
| Quarter | Insider buys | Insider sales | Congress buys / sales | 13F added / cut |
|---|---|---|---|---|
| Q1 2026 | 0 | 0 | 0 / 0 | 0 / 1 |
| Q2 2026 | 0 | 0 | 0 / 0 | 64 / 44 |
| Q3 2026 | 0 | 0 | 0 / 0 | 0 / 0 |
| Q4 2026 | 0 | 0 | 0 / 0 | 0 / 0 |
Insider buys and sales count open-market trades only (Form 4 codes P and S). Grants, option exercises and tax withholding are left out.
All BRKB insider, congress, 13F and analyst activity
| Date | Source | Who | Action | Shares | Value / amount | ΔOwn | 1W | 1M | 6M | Filing | Story |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 13F | California State Teachers Retirement System | Reduced | -56.29K sh | $1.01B | -1.0% | +0.6% | Read | ||||
| 13F | Amundi | Added | +846.77K sh | $2.30B | -1.0% | +0.6% | Read | ||||
| 13F | Woodline Partners | Added | +36.75K sh | $166.57M | +0.8% | +2.7% | — | ||||
| 13F | Wellington Management Group | Added | +43.35K sh | $803.26M | +0.8% | +2.7% | — | ||||
| 13F | Waverly Advisors | Added | +24.86K sh | $110.46M | +0.8% | +2.7% | Read | ||||
| 13F | Trexquant Investment | Added | +64.04K sh | $59.71M | +0.8% | +2.7% | Read | ||||
| 13F | Toronto Dominion Bank | Reduced | -62.69K sh | $339.38M | +0.8% | +2.7% | — | ||||
| 13F | Tidal Investments | Added | +14K sh | $129.98M | +0.8% | +2.7% | — | ||||
| 13F | State of Wisconsin Investment Board | Added | +22.29K sh | $361.66M | +0.8% | +2.7% | — | ||||
| 13F | Silvercrest Asset Management Group | Reduced | -1.50K sh | $67.42M | +0.8% | +2.7% | Read | ||||
| 13F | Quantinno Capital Management | Added | +288K sh | $599.83M | +0.8% | +2.7% | — | ||||
| 13F | Optiver Holding B.V. | Added | +70.36K sh | $36.04M | +0.8% | +2.7% | — | ||||
| 13F | National Bank of Canada | Added | +42.80K sh | $579.11M | +0.8% | +2.7% | — | ||||
| 13F | Mercer Global Advisors | Added | +15.82K sh | $275.34M | +0.8% | +2.7% | — | ||||
| 13F | Manufacturers Life Insurance Company, the | Reduced | -273.19K sh | $671.72M | +0.8% | +2.7% | — | ||||
| 13F | Holocene Advisors | Added | +260K sh | $256.72M | +0.8% | +2.7% | — | ||||
| 13F | Gotham Asset Management | Added | +3.59K sh | $50.81M | +0.8% | +2.7% | — | ||||
| 13F | Focus Partners Wealth | Added | +47.95K sh | $647.58M | +0.8% | +2.7% | — | ||||
| 13F | First Manhattan | Reduced | -50.95K sh | $880.39M | +0.8% | +2.7% | — | ||||
| 13F | FIL | Reduced | -62.50K sh | $496.81M | +0.8% | +2.7% | — | ||||
| 13F | Cresset Asset Management | Added | +6.49K sh | $92M | +0.8% | +2.7% | — | ||||
| 13F | Corient Private Wealth | Reduced | -104.96K sh | $855.51M | +0.8% | +2.7% | — | ||||
| 13F | Charles Schwab Investment Management | Added | +337.78K sh | $5.56B | +0.8% | +2.7% | — | ||||
| 13F | Cerity Partners | Added | +26.52K sh | $394.69M | +0.8% | +2.7% | — | ||||
| 13F | Capstone Investment Advisors | New | +27.11K sh | $13.20M | +0.8% | +2.7% | — |
Showing 25 of 109 filings (the latest 13F moves are capped at 25; see the institutions below).
1W / 1M / 6M = how BRKB moved from the trade or filing date.
Institutions moving BRKB (13F)
Frequently asked questions
Which institutions changed their BRKB positions?
Recent 13F filers moving the stock include California State Teachers Retirement System, Amundi, Woodline Partners, Wellington Management Group and Waverly Advisors.
Data comes from public SEC Form 4 and 13F filings and STOCK Act disclosures. Dates are the trade or filing date reported. This page is for research only and is not investment advice.
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