| Quarter | Holdings | Value ($000) | Top Holdings | Form Type | Date Filed | Filing ID | 
|---|---|---|---|---|---|---|
| Q3 2015 | 4 | 186,878 | VCSH, IGSB, BSV, AGG | 13F-HR | 2/23/2017 | 000095012317002710 | 
| Q2 2015 | 4 | 186,570 | VCSH, IGSB, BSV, AGG | 13F-HR | 2/23/2017 | 000095012317002708 | 
| Q1 2015 | 4 | 187,967 | VCSH, IGSB, BSV, AGG | 13F-HR | 2/23/2017 | 000095012317002706 | 
| Q4 2014 | 4 | 191,651 | VCSH, IGSB, BSV, AGG | 13F-HR | 2/23/2017 | 000095012317002694 | 
| Q3 2014 | 4 | 203,639 | VCSH, IGSB, BSV, AGG | 13F-HR | 2/23/2017 | 000095012317002691 | 
| Q2 2014 | 4 | 204,503 | VCSH, IGSB, BSV, AGG | 13F-HR | 2/22/2017 | 000095012317002688 | 
| Q1 2014 | 4 | 259,181 | VCSH, IGSB, BSV, AGG | 13F-HR | 2/22/2017 | 000095012317002677 | 
| Q4 2013 | 4 | 288,263 | VCSH, IGSB, BSV, AGG | 13F-HR | 3/7/2014 | 000132555814000002 |