CIK: 0001265376 | TULSA, OK
| Quarter | Form Type | Holdings | Value | Filed | SEC |
|---|---|---|---|---|---|
| 13F-HR | 105 | $1.0B | 2026-08-12 | SEC ↗ | |
| 13F-HR | 71 | $882.8M | 2026-05-14 | SEC ↗ | |
| 13F-HR | 67 | $747.2M | 2026-02-10 | SEC ↗ | |
| 13F-HR | 68 | $712.6M | 2025-11-12 | SEC ↗ | |
| 13F-HR | 68 | $693.9M | 2025-08-14 | SEC ↗ | |
| 13F-HR | 68 | $680.5M | 2025-05-13 | SEC ↗ | |
| 13F-HR | 17 | $678.8M | 2025-02-12 | SEC ↗ | |
| 13F-HR | 17 | $654.3M | 2024-11-07 | SEC ↗ | |
| 13F-HR | 18 | $565.9M | 2024-08-02 | SEC ↗ | |
| 13F-HR | 18 | $527.3M | 2024-05-06 | SEC ↗ | |
| 13F-HR | 19 | $493.7M | 2024-02-12 | SEC ↗ | |
| 13F-HR | 42 | $530.5M | 2023-11-13 | SEC ↗ | |
| 13F-HR | 45 | $591.8M | 2023-08-11 | SEC ↗ | |
| 13F-HR | 47 | $621.3M | 2023-05-10 | SEC ↗ | |
| 13F-HR | 43 | $678.2M | 2023-02-13 | SEC ↗ | |
Q3 2022Amended | 13F-HR/A | 44 | $45.3M | 2022-11-04 | SEC ↗ |
| 13F-HR | 48 | $71.3M | 2022-08-05 | SEC ↗ | |
| 13F-HR | 45 | $186.7M | 2022-05-11 | SEC ↗ | |
| 13F-HR | 42 | $226.0M | 2022-02-08 | SEC ↗ | |
| 13F-HR | 45 | $215.5M | 2021-11-12 | SEC ↗ | |
| 13F-HR | 47 | $245.5M | 2021-08-12 | SEC ↗ | |
| 13F-HR | 43 | $100.6M | 2021-05-14 | SEC ↗ | |
| 13F-HR | 42 | $61.5M | 2021-02-11 | SEC ↗ | |
| 13F-HR | 43 | $40.7M | 2020-11-16 | SEC ↗ | |
| 13F-HR | 26 | $24.6M | 2020-08-13 | SEC ↗ | |
| 13F-HR | 26 | $23.1M | 2020-05-12 | SEC ↗ | |
| 13F-HR | 24 | $30.2M | 2020-02-06 | SEC ↗ | |
| 13F-HR | 25 | $24.1M | 2019-10-31 | SEC ↗ | |
| 13F-HR | 22 | $28.0M | 2019-07-19 | SEC ↗ | |
| 13F-HR | 21 | $13.7M | 2019-05-09 | SEC ↗ | |
| 13F-HR | 20 | $12.0M | 2019-01-25 | SEC ↗ | |
| 13F-HR | 17 | $16.7M | 2018-10-31 | SEC ↗ | |
| 13F-HR | 17 | $17.3M | 2018-08-01 | SEC ↗ | |
| 13F-HR | 18 | $15.3M | 2018-05-09 | SEC ↗ | |
| 13F-HR | 18 | $16.6M | 2018-01-29 | SEC ↗ | |
| 13F-HR | 17 | $14.7M | 2017-11-09 | SEC ↗ | |
| 13F-HR | 17 | $15.0M | 2017-08-02 | SEC ↗ | |
| 13F-HR | 16 | $13.4M | 2017-05-10 | SEC ↗ | |
| 13F-HR | 18 | $13.4M | 2017-02-13 | SEC ↗ | |
| 13F-HR | 17 | $19.3M | 2016-12-07 | SEC ↗ | |
| 13F-HR | 17 | $16.1M | 2016-08-05 | SEC ↗ | |
| 13F-HR | 15 | $14.6M | 2016-05-05 | SEC ↗ | |
| 13F-HR | 16 | $19.6M | 2016-02-11 | SEC ↗ | |
| 13F-HR | 15 | $24.2M | 2015-11-10 | SEC ↗ | |
| 13F-HR | 17 | $21.6M | 2015-08-11 | SEC ↗ | |
| 13F-HR | 17 | $23.7M | 2015-05-14 | SEC ↗ | |
| 13F-HR | 21 | $25.9M | 2015-02-11 | SEC ↗ | |
| 13F-HR | 19 | $32.5M | 2014-10-28 | SEC ↗ | |
| 13F-HR | 19 | $35.6M | 2014-08-13 | SEC ↗ | |
| 13F-HR | 18 | $581.7K | 2014-05-14 | SEC ↗ | |
| 13F-HR | 4 | $560.9K | 2014-02-11 | SEC ↗ | |
| 13F-HR | 5 | $670.0K | 2013-11-01 | SEC ↗ | |
| 13F-HR | 5 | $714.3K | 2013-08-12 | SEC ↗ |