CIK: 0000036029 | Abilene, TX
| Quarter | Form Type | Holdings | Value | Filed | SEC |
|---|---|---|---|---|---|
| 13F-HR | 210 | $5.3B | 2026-08-11 | SEC ↗ | |
| 13F-HR | 201 | $5.0B | 2026-05-11 | SEC ↗ | |
| 13F-HR | 212 | $5.0B | 2026-02-12 | SEC ↗ | |
| 13F-HR | 234 | $4.9B | 2025-11-10 | SEC ↗ | |
| 13F-HR | 205 | $4.5B | 2025-08-14 | SEC ↗ | |
| 13F-HR | 172 | $4.6B | 2025-05-15 | SEC ↗ | |
| 13F-HR | 170 | $4.6B | 2025-02-11 | SEC ↗ | |
| 13F-HR | 181 | $4.8B | 2024-10-24 | SEC ↗ | |
| 13F-HR | 176 | $4.4B | 2024-08-13 | SEC ↗ | |
| 13F-HR | 193 | $4.4B | 2024-05-14 | SEC ↗ | |
| 13F-HR | 188 | $4.2B | 2024-02-14 | SEC ↗ |