Holders
Fund holders
| Name | Date reported | Shares | Value | % Held | 
|---|---|---|---|---|
| Vanguard Total Stock Market Index Fund | Dec 31, 2017 | 19.0M | 2.2B | 2.6% | 
| Vanguard 500 Index Fund | Dec 31, 2017 | 13.5M | 1.5B | 1.8% | 
| SPDR S&P 500 ETF Trust | Jun 30, 2018 | 8.7M | 1.0B | 1.2% | 
| Vanguard Institutional Index Fund-Institutional Index Fund | Dec 31, 2017 | 8.0M | 909.3M | 1.1% | 
| Dodge & Cox Stock Fund | Dec 31, 2017 | 8.0M | 907.6M | 1.1% | 
| Vanguard Specialized-Dividend Growth Fund | Jan 31, 2018 | 7.2M | 778.5M | 1.0% | 
| Vanguard Specialized-Dividend Appreciation Index Fund | Jan 31, 2018 | 7.1M | 764.6M | 1.0% | 
| Vanguard Growth Index Fund | Dec 31, 2017 | 5.3M | 604.6M | 0.7% | 
| Fidelity 500 Index Fund | Jun 30, 2018 | 5.1M | 616.7M | 0.7% | 
| iShares Core S&P 500 ETF | Jun 30, 2018 | 5.0M | 603.3M | 0.7% |