| Quarter | Holdings | Value ($000) | Top Holdings | Form Type | Date Filed | Filing ID |
|---|---|---|---|---|---|---|
| Q2 2020 | 42 | 223,618 | BRK-B, GOOG, GOOGL, META | 13F-HR | 8/6/2020 | 000160723120000006 |
| Q1 2020 | 36 | 204,984 | BRK-B, GOOG, JPM, GOOGL | 13F-HR | 5/14/2020 | 000160723120000004 |
| Q4 2019 | 39 | 279,329 | BRK-B, GOOG, GOOGL, JPM | 13F-HR | 2/13/2020 | 000160723120000002 |
| Q3 2019 | 36 | 250,341 | BRK-B, GOOG, GOOGL, JPM | 13F-HR | 11/14/2019 | 000160723119000009 |
| Q2 2019 | 38 | 291,589 | BRK-B, GOOG, GOOGL, META | 13F-HR | 8/14/2019 | 000160723119000006 |
| Q1 2019 | 38 | 288,551 | BRK-B, GOOG, GOOGL, SAVE | 13F-HR | 5/14/2019 | 000160723119000004 |
| Q4 2018 | 39 | 276,077 | BRK-B, GOOG, SAVE, GOOGL | 13F-HR | 2/14/2019 | 000160723119000002 |
| Q3 2018 | 36 | 323,231 | BRK-B, GOOG, GOOGL, TMUS | 13F-HR | 11/15/2018 | 000160723118000011 |
| Q2 2018 | 36 | 311,857 | BRK-B, GOOG, GOOGL, JPM | 13F-HR | 8/14/2018 | 000160723118000009 |
| Q1 2018 | 36 | 307,522 | BRK-B, JPM, GOOG, GOOGL | 13F-HR | 5/15/2018 | 000160723118000007 |
| Q4 2017 | 34 | 312,723 | BRK-B, JPM, GOOG, C | 13F-HR | 2/14/2018 | 000160723118000003 |
| Q3 2017 | 34 | 315,418 | BRK-B, JPM, C, GOOG | 13F-HR | 11/14/2017 | 000160723117000008 |
| Q2 2017 | 34 | 327,819 | BRK-B, JPM, C, GOOG | 13F-HR | 8/15/2017 | 000160723117000006 |
| Q1 2017 | 34 | 331,717 | BRK-B, JPM, C, NTCT | 13F-HR | 5/15/2017 | 000160723117000004 |
| Q4 2016 | 34 | 320,228 | JPM, BRK-B, C, TMUS | 13F-HR | 2/13/2017 | 000160723117000002 |
| Q3 2016 | 31 | 287,393 | JPM, BRK-B, C, TMUS | 13F-HR | 11/15/2016 | 000160723116000020 |
| Q2 2016 | 33 | 290,963 | BRK-B, JPM, CPS, C | 13F-HR | 8/11/2016 | 000160723116000017 |
| Q1 2016 | 32 | 277,797 | BRK-B, JPM, C, CPS | 13F-HR | 5/12/2016 | 000160723116000015 |
| Q4 2015 | 35 | 301,642 | JPM, BRK-B, C, ESRX | 13F-HR | 2/12/2016 | 000160723116000013 |
| Q3 2015 | 35 | 309,201 | JPM, BRK-B, C, ESRX | 13F-HR | 11/12/2015 | 000160723115000011 |
| Q2 2015 | 35 | 349,832 | JPM, C, BRK-B, ESRX | 13F-HR | 8/13/2015 | 000160723115000009 |
| Q1 2015 | 35 | 344,314 | BRK-B, JPM, C, ESRX | 13F-HR | 5/15/2015 | 000160723115000006 |
| Q4 2014 | 33 | 364,063 | BRK-B, JPM, C, TFCFA | 13F-HR | 2/17/2015 | 000160723115000003 |
| Q3 2014 | 32 | 373,551 | BRK-B, JPM, TFCFA, C | 13F-HR | 11/13/2014 | 000160723114000004 |
| Q2 2014 | 31 | 373,928 | TFCFA, CHMT, JPM, BRK-B | 13F-HR | 8/14/2014 | 000160723114000002 |
| Q1 2014 | 31 | 369,549 | JPM, CHMT, GOOGL, TFCFA | 13F-HR | 5/15/2014 | 000114036114021511 |