| Quarter | Holdings | Value ($000) | Top Holdings | Form Type | Date Filed | Filing ID |
|---|---|---|---|---|---|---|
| Q4 2017 | 140 | 181,271 | UNP, BA, AAPL, CVX | 13F-HR | 2/9/2018 | 000094544418000001 |
| Q3 2017 | 139 | 179,875 | UNP, BA, IBM, AAPL | 13F-HR | 10/5/2017 | 000094544417000004 |
| Q2 2017 | 163 | 440,339 | UNP, AAPL, MA, CVX | 13F-HR | 7/21/2017 | 000094544417000003 |
| Q1 2017 | 134 | 342,239 | BRK-A, FINN, AAPL, UNP | 13F-HR | 4/5/2017 | 000094544417000002 |
| Q4 2016 | 164 | 411,020 | UNP, AAPL, MA, CVX | 13F-HR | 1/10/2017 | 000094544417000001 |
| Q3 2016 | 159 | 474,604 | BRK-A, UNP, AAPL, MA | RESTATEMENT | 10/24/2016 | 000094544416000013 |
| Q2 2016 | 162 | 455,003 | BRK-A, UNP, AAPL, MA | RESTATEMENT | 10/24/2016 | 000094544416000015 |
| Q1 2016 | 171 | 463,838 | BRK-A, UNP, AAPL, MA | RESTATEMENT | 10/24/2016 | 000094544416000014 |
| Q4 2015 | 137 | 576,630 | BRK-A, FINN, IWF, AAPL | 13F-HR | 1/13/2016 | 000094544416000007 |
| Q3 2015 | 137 | 576,630 | BRK-A, FINN, IWF, AAPL | 13F-HR | 11/2/2015 | 000094544415000005 |
| Q2 2015 | 152 | 424,982 | UNP, AAPL, MA, ING | 13F-HR | 7/21/2015 | 000094544415000004 |
| Q1 2015 | 157 | 437,995 | UNP, AAPL, MA, CVX | 13F-HR | 4/24/2015 | 000094544415000003 |
| Q4 2014 | 158 | 437,165 | UNP, AAPL, CVX, MA | 13F-HR | 2/3/2015 | 000094544415000001 |
| Q3 2014 | 158 | 433,858 | UNP, AAPL, CVX, IBM | 13F-HR | 10/21/2014 | 000094544414000004 |
| Q2 2014 | 160 | 435,407 | UNP, CVX, AAPL, XOM | 13F-HR | 7/14/2014 | 000094544414000003 |
| Q1 2014 | 160 | 429,471 | UNP, CVX, MA, XOM | 13F-HR | 5/6/2014 | 000094544414000002 |
| Q4 2013 | 161 | 435,645 | UNP, CVX, MA, AAPL | 13F-HR | 1/31/2014 | 000094544414000001 |