BRK.B · Financials
Berkshire Hathaway Inc Del
69/100
Smart-money confidence1 of 3 sources positive
Above average interest
flat this week
1 fund opened new positions
What this band has actually done: stocks scoring 45–65 beat the S&P 500 over the next three months 46.4% of the time, across 11,720 cases since 2015. That is below a coin flip — and so is every other band, because the median stock loses to a cap-weighted index. How we measured this
Hedge funds
92
Congress
No data
Insiders
No data
Trend
5 weeks
Cross-source blend of hedge-fund breadth, Congress trades, and insider Form 4s. ·
how the score works
Who's behind the signal
Every informed buyer we can see on BRK.B, across all three feeds.
Hedge funds · 17
Baillie Gifford & Co
New position
Himalaya Capital (Li Lu)
Increased +24%
Polen Capital Management
Increased +6%
D.E. Shaw & Co
Increased +310%
AQR Capital Management
Increased +45%
Renaissance Technologies
Increased +4%
+11 more in the full breakdown below ↓
Congress · 22
Maria Elvira Salazar
bought
Richard McCormick
bought
Jerry Moran
bought
Josh Gottheimer
sold
Tina Smith
sold
Alan Armstrong
bought
Mark Alford
sold
+14 more in the full record below ↓
Insiders
No significant Form 4 insider activity in the window.
Congressional trades · 50 on record
Disclosures from 2025-01-13 to 2026-08-07
| Trade date | Member | Chamber | Action | Amount |
|---|---|---|---|---|
| 2026-08-07 | Maria Elvira Salazar · R-FL | House | Bought | $1,001 - $15,000 |
| 2026-07-30 | Richard McCormick · R-GA | House | Bought | $1,001 - $15,000 |
| 2026-07-28 | Maria Elvira Salazar · R-FL | House | Bought | $1,001 - $15,000 |
| 2026-07-28 | Maria Elvira Salazar · R-FL | House | Bought | $15,001 - $50,000 |
| 2026-06-23 | Jerry Moran · R-KS | Senate | Bought | $15,001 - $50,000 |
| 2026-05-27 | Jerry Moran · R-KS | Senate | Bought | $1,001 - $15,000 |
| 2026-05-04 | Josh Gottheimer · D-NJ | House | Sold | $1,001 - $15,000 |
| 2026-03-31 | Tina Smith · D-MN | Senate | Sold | $100,001 - $250,000 |
| 2026-03-27 | Alan Armstrong · R-OK | Senate | Bought | $50,001 - $100,000 |
| 2026-03-25 | Gilbert Ray Cisneros, Jr. · D-CA | House | Sold | $1,001 - $15,000 |
Show the other 40
| Trade date | Member | Chamber | Action | Amount |
|---|---|---|---|---|
| 2026-03-16 | Mark Alford · R-MO | House | Sold | $1,001 - $15,000 |
| 2026-03-16 | Gilbert Ray Cisneros, Jr. · D-CA | House | Sold | $1,001 - $15,000 |
| 2026-03-13 | August Pfluger · R-TX | House | Bought | $15,001 - $50,000 |
| 2026-02-10 | Christian D. Menefee · D-TX | House | Sold | $1,001 - $15,000 |
| 2026-02-10 | Christian D. Menefee · D-TX | House | Sold | $15,001 - $50,000 |
| 2026-01-27 | Tina Smith · D-MN | Senate | Sold | $100,001 - $250,000 |
| 2025-12-24 | Gilbert Ray Cisneros, Jr. · D-CA | House | Sold | $1,001 - $15,000 |
| 2025-12-04 | Mike Collins · R-GA | House | Bought | $50,001 - $100,000 |
| 2025-11-19 | Robert P. Bresnahan, Jr. · R-PA | House | Sold | $50,001 - $100,000 |
| 2025-11-18 | Gilbert Ray Cisneros, Jr. · D-CA | House | Bought | $1,001 - $15,000 |
| 2025-11-05 | Richard McCormick · R-GA | House | Bought | $1,001 - $15,000 |
| 2025-11-03 | Markwayne Mullin · R-OK | Senate | Sold | $15,001 - $50,000 |
| 2025-10-31 | Lisa C. McClain · R-MI | House | Sold | $1,001 - $15,000 |
| 2025-10-30 | Lisa C. McClain · R-MI | House | Sold | $1,001 - $15,000 |
| 2025-10-30 | Lisa C. McClain · R-MI | House | Bought | $1,001 - $15,000 |
| 2025-10-24 | Marjorie Taylor Greene · R-GA | House | Bought | $1,001 - $15,000 |
| 2025-10-17 | Gilbert Ray Cisneros, Jr. · D-CA | House | Bought | $1,001 - $15,000 |
| 2025-10-14 | Eleanor Holmes Norton · D-DC | House | Sold | $15,001 - $50,000 |
| 2025-09-23 | Val T. Hoyle · D-OR | House | Sold | $1,001 - $15,000 |
| 2025-09-23 | Jerry Moran · R-KS | Senate | Bought | $1,001 - $15,000 |
| 2025-08-08 | Adam Smith · D-WA | House | Sold | $1,001 - $15,000 |
| 2025-08-06 | Gilbert Ray Cisneros, Jr. · D-CA | House | Sold | $1,001 - $15,000 |
| 2025-07-16 | Lisa C. McClain · R-MI | House | Bought | $1,001 - $15,000 |
| 2025-07-02 | Val T. Hoyle · D-OR | House | Sold | $1,001 - $15,000 |
| 2025-06-16 | Scott Franklin · R-FL | House | Sold | $15,001 - $50,000 |
| 2025-06-11 | Lisa C. McClain · R-MI | House | Sold | $1,001 - $15,000 |
| 2025-05-21 | Val T. Hoyle · D-OR | House | Sold | $1,001 - $15,000 |
| 2025-05-12 | Jefferson Shreve · R-IN | House | Sold | $100,001 - $250,000 |
| 2025-05-09 | Mike Kennedy · R-UT | House | Bought | $1,001 - $15,000 |
| 2025-05-05 | Marjorie Taylor Greene · R-GA | House | Bought | $1,001 - $15,000 |
| 2025-04-09 | Josh Gottheimer · D-NJ | House | Sold | $1,001 - $15,000 |
| 2025-04-04 | Marjorie Taylor Greene · R-GA | House | Bought | $1,001 - $15,000 |
| 2025-04-01 | Josh Gottheimer · D-NJ | House | Sold | $1,001 - $15,000 |
| 2025-03-18 | Sheri Biggs · R-SC | House | Sold | $15,001 - $50,000 |
| 2025-03-05 | Eleanor Holmes Norton · D-DC | House | Sold | $15,001 - $50,000 |
| 2025-02-21 | Josh Gottheimer · D-NJ | House | Sold | $1,001 - $15,000 |
| 2025-01-16 | Josh Gottheimer · D-NJ | House | Bought | $1,001 - $15,000 |
| 2025-01-15 | Robert P. Bresnahan, Jr. · R-PA | House | Sold | $15,001 - $50,000 |
| 2025-01-15 | Robert P. Bresnahan, Jr. · R-PA | House | Bought | $50,001 - $100,000 |
| 2025-01-13 | Robert P. Bresnahan, Jr. · R-PA | House | Bought | $1,001 - $15,000 |
17
Investors
1
New positions
5
Increasing
4
Decreasing
7
Unchanged
Price History
Loading price data...
A member of Congress bought
A member sold
Return:
High:
Low:
Markers sit on the transaction date the member disclosed, snapped to the nearest close on the chart. They are not the date the public found out — that came later, and the gap is its own page. Every marker is listed by name in the table above.
Who's Holding This Stock
Position sizes and recent activity from tracked institutional investors
Trust weight: 1.4×
% of portfolio
0.0%
Position change
NEW
0.0% of Baillie Gifford & Co's portfolio
Trust weight: 1.5×
% of portfolio
15.0%
Position change
+24%
15.0% of Himalaya Capital's portfolio
Trust weight: 1.3×
% of portfolio
0.8%
Position change
+6%
0.8% of Polen Capital Management's portfolio
Trust weight: 1.0×
% of portfolio
0.6%
Position change
+310%
0.6% of D.E. Shaw & Co's portfolio
Trust weight: 1.0×
% of portfolio
0.4%
Position change
+45%
0.4% of AQR Capital Management's portfolio
Trust weight: 1.0×
% of portfolio
0.0%
Position change
+4%
0.0% of Renaissance Technologies's portfolio
Trust weight: 1.4×
% of portfolio
5.8%
Position change
—
5.8% of Markel Group's portfolio
Trust weight: 1.5×
% of portfolio
5.6%
Position change
—
5.6% of Pabrai Investment Funds's portfolio
Trust weight: 1.2×
% of portfolio
3.7%
Position change
—
3.7% of Tweedy Browne's portfolio
Trust weight: 1.1×
% of portfolio
1.6%
Position change
—
1.6% of Davis Selected Advisers's portfolio
Trust weight: 1.5×
% of portfolio
1.1%
Position change
—
1.1% of Soros Fund Management's portfolio
Trust weight: 1.0×
% of portfolio
0.3%
Position change
−9%
0.3% of Citadel Advisors's portfolio
Trust weight: 1.2×
% of portfolio
0.2%
Position change
−20%
0.2% of Tudor Investment's portfolio
Trust weight: 1.0×
% of portfolio
0.2%
Position change
−10%
0.2% of Millennium Management's portfolio
Trust weight: 1.1×
% of portfolio
0.1%
Position change
—
0.1% of Gotham Asset Mgmt's portfolio
Trust weight: 1.5×
% of portfolio
0.1%
Position change
−21%
0.1% of Akre Capital Management's portfolio
Trust weight: 1.2×
% of portfolio
0.0%
Position change
—
0.0% of Dodge & Cox's portfolio
Portfolio Allocation
How much of each investor's portfolio is allocated to BERKSHIRE HATHAWAY INC DEL
⚠ Disclaimer: This page is for informational purposes only. Holdings data from SEC EDGAR 13F filings, delayed up to 135 days. Not a recommendation to buy or sell BERKSHIRE HATHAWAY INC DEL or any security.
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