| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
10% Owner
3 companies
Berkshire Hathaway Inc serves as a 10% Owner at DVA and has filed Form 4s across 3 companies. Across recent SEC filings that breaks down to 360 buys and 130 sells. Those positions are worth an estimated $8.7B at current prices.
Historically, Berkshire Hathaway Inc's trades have earned a middling insider score of 66/100 across 206 rated trades. Over a 12-month horizon, 63.2% of those trades were profitable, with an average 12-month return of +8.7%.
The biggest single holding is DVA (~$5.7B) as 10% Owner. The recent filings there lean toward selling, a net 3,061,836 shares.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Oct 2, 2026 | LEN-B Lennar Corporation | 10% Owner | Buy | 2,418,637 | $79.65 | $192,634,432.68 | -130.7% | - | - | |
| Sep 30, 2026 | LEN-B Lennar Corporation | 10% Owner | Buy | 660,410 | $81.59 | $53,882,588.06 | -614.8% | - | - | |
| Sep 25, 2026 | LEN-B Lennar Corporation | 10% Owner | Buy | 1,679,700 | $81.19 | $136,382,789.45 | -148.5% | - | - | |
| Sep 21, 2026 | LEN-B Lennar Corporation | 10% Owner | Buy | 2,743,529 | $77.42 | $212,395,151.42 | -123.8% | - | - | |
| Jul 31, 2026 | DVA Davita Inc. | 10% Owner | Sell | 182,980 | $199.55 | $36,513,293.04 | -0.6% | - | - | |
| May 1, 2026 | DVA Davita Inc. | 10% Owner | Sell | 1,220,376 | $149.84 | $182,864,678.93 | -4.1% | +57.5% | - | |
| Jan 29, 2026 | DVA Davita Inc. | 10% Owner | Sell | 1,658,480 | $120.56 | $199,939,880.73 | -5.2% | +41.7% | - | |
| Jan 16, 2026 | BRK-B Berkshire Hathaway Inc. | 10% Owner | Sell | 330,518 | $82.86 | $27,386,987.28 | -3.0% | -3.7% | - | |
| Oct 27, 2025 | BRK-B Berkshire Hathaway Inc | 10% Owner | Sell | 401,514 | $135.36 | $54,347,248.68 | -1.2% | -0.9% | +11.1% | |
| Aug 4, 2025 | BRK-B Berkshire Hathaway Inc | 10% Owner | Buy | 5,030,425 | $21.16 | $106,454,379.47 | +4.2% | +3.6% | +12.7% |