







To find out why GuruFocus thinks data on insider trade are interesting, read
| Symbol | Company | Insider | Position | Date | Buy/Sell | Shares | Trade Price ($) | Cost ($1000) | Price Change Since Trade (%) |
Yield (%) | P/E | Market Cap ($M) | Details | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() | BRK.B | Berkshire Hatha... | BILL & MELINDA GATES FOUNDATIO | 10% Owner | 2010-02-26 | Sell | 41,400 | $79.62 | 3296.3 | 41.95 | 0.00 | 16.16 | 260678 | |
![]() | BRK.B | Berkshire Hatha... | BILL & MELINDA GATES FOUNDATIO | 10% Owner | 2010-02-25 | Sell | 36,384 | $79.17 | 2880.5 | 42.76 | 0.00 | 16.16 | 260678 | |
![]() | BRK.B | Berkshire Hatha... | BILL & MELINDA GATES FOUNDATIO | 10% Owner | 2010-02-24 | Sell | 40,000 | $79.64 | 3185.6 | 41.91 | 0.00 | 16.16 | 260678 | |
![]() | BRK.B | Berkshire Hatha... | BILL & MELINDA GATES FOUNDATIO | 10% Owner | 2010-02-23 | Sell | 35,000 | $79.75 | 2791.3 | 41.72 | 0.00 | 16.16 | 260678 | |
![]() | BRK.B | Berkshire Hatha... | BILL & MELINDA GATES FOUNDATIO | 10% Owner | 2010-02-22 | Sell | 32,000 | $79.73 | 2551.4 | 41.75 | 0.00 | 16.16 | 260678 | |
![]() | BRK.B | Berkshire Hatha... | BILL & MELINDA GATES FOUNDATIO | 10% Owner | 2010-02-19 | Sell | 66,000 | $77.91 | 5142.1 | 45.06 | 0.00 | 16.16 | 260678 | |
![]() | BRK.B | Berkshire Hatha... | BILL & MELINDA GATES FOUNDATIO | 10% Owner | 2010-02-18 | Sell | 46,000 | $76.32 | 3510.7 | 48.09 | 0.00 | 16.16 | 260678 | |
![]() | BRK.B | Berkshire Hatha... | BILL & MELINDA GATES FOUNDATIO | 10% Owner | 2010-02-17 | Sell | 27,500 | $76.06 | 2091.7 | 48.59 | 0.00 | 16.16 | 260678 |
| Guru Name | Portfolio Date* | Current Shares (?) | % of Total Assets (?) | Change from Last Holdings (?) | |
|---|---|---|---|---|---|
| Bill Gates | 2013-03-31 | 80,831,373 | 46.5% | -7.18% | |
| David Winters | 2013-03-31 | 1,255,167 | 14.4% | ||
| Lou Simpson | 2013-03-31 | 1,583,384 | 10.4% | +11.98% | |
| David Rolfe | 2013-03-31 | 1,946,211 | 6.9% | +2.91% | |
| Whitney Tilson | 2013-03-31 | 71,186 | 6.4% | -29.15% | |
| Tom Gayner | 2013-03-31 | 1,552,895 | 6% | -0.51% | |
| Wallace Weitz | 2013-03-31 | 1,221,371 | 5.2% | -5.07% | |
| Whitney Tilson | 2013-03-31 | 52,800 | 4.7% | ||
| Arnold Van Den Berg | 2013-03-31 | 423,515 | 4.32% | -1.69% | |
| Ronald Muhlenkamp | 2013-03-31 | 153,550 | 3.3% | -0.48% | |
| Ruane Cunniff | 2013-03-31 | 4,649,743 | 3.2% | +1.1% | |
| Tom Russo | 2013-03-31 | 2,192,268 | 2.7% | +5.22% | |
| Julian Robertson | 2013-03-31 | 194,700 | 2.7% | -13.08% | |
| Mason Hawkins | 2013-03-31 | 4,784,213 | 2.2% | -2.39% | |
| Bruce Berkowitz | 2013-03-31 | 1,530,975 | 2% | +95.13% | |
| Chuck Akre | 2013-03-31 | 307,561 | 1.8% | -0.22% | |
| Tweedy Browne | 2013-03-31 | 417,789 | 1.1% | +0.21% | |
| Murray Stahl | 2013-03-31 | 605,603 | 0.98% | -3.41% | |
| Ken Fisher | 2013-03-31 | 3,246,982 | 0.9% | -2.15% | |
| Chris Davis | 2013-03-31 | 2,906,820 | 0.75% | +5.47% | |
| PRIMECAP Management | 2013-03-31 | 4,683,050 | 0.72% | -3.55% | |
| Jeff Auxier | 2013-03-31 | 21,900 | 0.57% | +0.92% | |
| Jean-Marie Eveillard | 2013-03-31 | 693,264 | 0.24% | +101.62% | |
| Jeremy Grantham | 2013-03-31 | 475,100 | 0.13% | +4.58% | |
| Prem Watsa | 2013-03-31 | 20,100 | 0.08% | ||
| Mario Gabelli | 2013-03-31 | 71,983 | 0.05% | -0.42% | |
| Chuck Royce | 2013-03-31 | 103,500 | 0.03% | ||
| Bill Frels | 2013-03-31 | 14,085 | 0.03% | +17.87% | |
| Donald Yacktman | 2013-03-31 | 16,079 | 0.01% | -57.46% | |
| Pioneer Investments | 2013-03-31 | 9,449 | 0% | -6.44% | |
| Dodge & Cox | 2013-03-31 | 17,550 | 0% | ||
| Steven Cohen | 2013-03-31 | 3,069 | 0% | -43.26% | |
| Tweedy Browne Global Value | 2013-03-31 | 301 | 0% | ||
| Andreas Halvorsen | 2013-03-31 | 0 | 0% | Sold Out | |
| RS Investment Management | 2013-03-31 | 0 | 0% | Sold Out | |
| Lee Ainslie | 2013-03-31 | 0 | 0% | Sold Out | |
| John Rogers | 2013-03-31 | 0 | 0% | Sold Out | |
| Ray Dalio | 2013-03-31 | 0 | 0% | Sold Out | |
| Wintergreen Fund | 2012-12-31 | 927,184 | 5.68% | ||
| Scott Black | 2012-12-31 | 186,100 | 2.5% | -0.16% | |
| Charles de Vaulx | 2012-12-31 | 1,099,585 | 1.9% | -0.55% | |
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