CIK: 0000009634 | TULSA, OK
| Quarter | Form Type | Holdings | Value | Filed | SEC |
|---|---|---|---|---|---|
| 13F-HR | 1496 | $6.7B | 2026-10-27 | SEC ↗ | |
| 13F-HR | 1505 | $7.3B | 2026-08-10 | SEC ↗ | |
| 13F-HR | 1421 | $6.5B | 2026-05-08 | SEC ↗ | |
| 13F-HR | 1459 | $6.5B | 2026-02-03 | SEC ↗ | |
| 13F-HR | 1489 | $6.6B | 2025-11-13 | SEC ↗ | |
| 13F-HR | 1639 | $6.2B | 2025-08-12 | SEC ↗ | |
| 13F-HR | 1762 | $5.7B | 2025-05-13 | SEC ↗ | |
| 13F-HR | 1675 | $5.9B | 2025-02-14 | SEC ↗ | |
| 13F-HR | 1846 | $5.6B | 2024-11-14 | SEC ↗ | |
| 13F-HR | 1571 | $5.6B | 2024-08-08 | SEC ↗ | |
| 13F-HR | 1612 | $5.5B | 2024-05-15 | SEC ↗ | |
| 13F-HR | 1700 | $5.1B | 2024-02-14 | SEC ↗ | |
| 13F-HR | 1588 | $4.5B | 2023-11-14 | SEC ↗ | |
| 13F-HR | 1483 | $4.9B | 2023-08-21 | SEC ↗ | |
| 13F-HR | 1599 | $4.8B | 2023-05-11 | SEC ↗ | |
| 13F-HR | 1622 | $5.4B | 2023-02-13 | SEC ↗ | |
| 13F-HR | 1624 | $427.8M | 2022-11-14 | SEC ↗ | |
| 13F-HR | 1664 | $335.5M | 2022-08-11 | SEC ↗ | |
| 13F-HR | 1773 | $312.4M | 2022-05-13 | SEC ↗ | |
| 13F-HR | 1786 | $307.2M | 2022-03-11 | SEC ↗ | |
| 13F-HR | 1736 | $304.4M | 2021-11-10 | SEC ↗ | |
| 13F-HR | 1676 | $334.6M | 2021-04-21 | SEC ↗ | |
| 13F-HR | 1663 | $309.8M | 2021-02-12 | SEC ↗ | |
| 13F-HR | 1576 | $187.2M | 2020-10-30 | SEC ↗ | |
| 13F-HR | 1580 | $188.7M | 2020-08-12 | SEC ↗ | |
| 13F-HR | 1538 | $143.6M | 2020-05-13 | SEC ↗ | |
| 13F-HR | 1718 | $181.2M | 2020-02-12 | SEC ↗ | |
| 13F-HR | 1673 | $156.9M | 2019-11-13 | SEC ↗ | |
| 13F-HR | 1671 | $151.9M | 2019-08-14 | SEC ↗ | |
| 13F-HR | 1669 | $150.6M | 2019-05-15 | SEC ↗ | |
| 13F-HR | 1630 | $133.1M | 2019-02-13 | SEC ↗ | |
| 13F-HR | 1700 | $145.3M | 2018-11-13 | SEC ↗ | |
| 13F-HR | 1699 | $128.5M | 2018-08-13 | SEC ↗ | |
| 13F-HR | 1669 | $116.4M | 2018-05-14 | SEC ↗ | |
| 13F-HR | 1687 | $115.5M | 2018-02-14 | SEC ↗ | |
| 13F-HR | 1947 | $104.1M | 2017-11-14 | SEC ↗ | |
| 13F-HR | 1635 | $97.3M | 2017-08-14 | SEC ↗ | |
| 13F-HR | 1654 | $115.4M | 2017-05-15 | SEC ↗ | |
| 13F-HR | 1648 | $106.8M | 2017-02-14 | SEC ↗ | |
| 13F-HR | 1617 | $104.9M | 2016-11-10 | SEC ↗ | |
| 13F-HR | 1605 | $96.5M | 2016-08-12 | SEC ↗ | |
| 13F-HR | 1551 | $90.1M | 2016-05-13 | SEC ↗ | |
| 13F-HR | 1582 | $91.3M | 2016-02-09 | SEC ↗ | |
| 13F-HR | 1574 | $84.8M | 2015-11-13 | SEC ↗ | |
| 13F-HR | 1602 | $93.5M | 2015-08-13 | SEC ↗ | |
| 13F-HR | 1557 | $86.4M | 2015-05-14 | SEC ↗ | |
| 13F-HR | 1185 | $76.5M | 2015-02-12 | SEC ↗ | |
| 13F-HR | 1595 | $75.3M | 2014-11-13 | SEC ↗ | |
| 13F-HR | 1674 | $79.4M | 2014-08-14 | SEC ↗ | |
| 13F-HR | 1613 | $71.7M | 2014-05-14 | SEC ↗ | |
| 13F-HR | 1613 | $73.5M | 2014-02-14 | SEC ↗ | |
| 13F-HR | 1511 | $73.8M | 2013-11-12 | SEC ↗ | |
| 13F-HR | 1497 | $64.0M | 2013-08-14 | SEC ↗ |