CIK: 0001126328 | DES MOINES, IA
| Quarter | Form Type | Holdings | Value | Filed | SEC |
|---|---|---|---|---|---|
| 13F-HR | 4637 | $194.9B | 2026-11-02 | SEC ↗ | |
| 13F-HR | 4413 | $203.6B | 2026-08-04 | SEC ↗ | |
| 13F-HR | 4452 | $187.2B | 2026-05-04 | SEC ↗ | |
| 13F-HR | 4456 | $195.9B | 2026-02-02 | SEC ↗ | |
| 13F-HR | 4552 | $198.3B | 2025-11-04 | SEC ↗ | |
| 13F-HR | 4603 | $189.2B | 2025-08-08 | SEC ↗ | |
| 13F-HR | 4516 | $178.2B | 2025-04-28 | SEC ↗ | |
| 13F-HR | 4570 | $183.4B | 2025-01-31 | SEC ↗ | |
Q3 2024Amended | 13F-HR/A | 4490 | $181.5B | 2024-10-31 | SEC ↗ |
| 13F-HR | 4671 | $168.4B | 2024-07-29 | SEC ↗ | |
| 13F-HR | 4772 | $170.1B | 2024-04-29 | SEC ↗ | |
| 13F-HR | 4741 | $156.8B | 2024-02-07 | SEC ↗ | |
| 13F-HR | 4763 | $139.2B | 2023-11-02 | SEC ↗ | |
| 13F-HR | 4731 | $146.3B | 2023-08-07 | SEC ↗ | |
| 13F-HR | 4728 | $139.9B | 2023-05-09 | SEC ↗ | |
| 13F-HR | 4776 | $132.8B | 2023-02-09 | SEC ↗ | |
| 13F-HR | 4800 | $14.9B | 2022-11-09 | SEC ↗ | |
| 13F-HR | 4697 | $13.3B | 2022-08-10 | SEC ↗ | |
| 13F-HR | 4055 | $12.8B | 2022-05-09 | SEC ↗ | |
| 13F-HR | 4075 | $13.8B | 2022-02-09 | SEC ↗ | |
| 13F-HR | 4140 | $13.5B | 2021-11-09 | SEC ↗ | |
| 13F-HR | 4254 | $13.5B | 2021-08-10 | SEC ↗ | |
Q1 2021Amended | 13F-HR/A | 4029 | $11.4B | 2021-05-10 | SEC ↗ |
Q4 2020Amended | 13F-HR/A | 3801 | $11.0B | 2021-02-08 | SEC ↗ |
| 13F-HR | 3558 | $9.0B | 2020-11-06 | SEC ↗ | |
Q2 2020Amended | 13F-HR/A | 3635 | $8.6B | 2020-08-05 | SEC ↗ |
| 13F-HR | 3391 | $6.4B | 2020-05-12 | SEC ↗ | |
| 13F-HR | 3490 | $8.3B | 2020-02-05 | SEC ↗ | |
| 13F-HR | 3666 | $6.8B | 2019-11-13 | SEC ↗ | |
| 13F-HR | 3535 | $6.5B | 2019-08-12 | SEC ↗ | |
| 13F-HR | 3593 | $5.9B | 2019-05-10 | SEC ↗ | |
| 13F-HR | 3551 | $4.8B | 2019-02-14 | SEC ↗ | |
| 13F-HR | 3758 | $6.2B | 2018-11-14 | SEC ↗ | |
| 13F-HR | 3831 | $6.0B | 2018-08-13 | SEC ↗ | |
Q1 2018Amended | 13F-HR/A | 3648 | $5.6B | 2018-05-14 | SEC ↗ |
| 13F-HR | 3731 | $5.4B | 2018-02-13 | SEC ↗ | |
| 13F-HR | 3649 | $5.5B | 2017-11-02 | SEC ↗ | |
| 13F-HR | 3781 | $5.2B | 2017-08-08 | SEC ↗ | |
| 13F-HR | 3607 | $4.7B | 2017-05-11 | SEC ↗ | |
| 13F-HR | 3647 | $4.4B | 2017-02-13 | SEC ↗ | |
Q3 2016Amended | 13F-HR/A | 3487 | $4.2B | 2016-11-10 | SEC ↗ |
| 13F-HR | 3476 | $3.6B | 2016-08-09 | SEC ↗ | |
Q1 2016Amended | 13F-HR/A | 3496 | $3.6B | 2016-05-10 | SEC ↗ |
| 13F-HR | 3524 | $3.4B | 2016-02-09 | SEC ↗ | |
Q3 2015Amended | 13F-HR/A | 3487 | $2.9B | 2015-11-09 | SEC ↗ |
| 13F-HR | 3497 | $3.0B | 2015-08-10 | SEC ↗ | |
Q1 2015Amended | 13F-HR/A | 3481 | $2.1B | 2015-05-12 | SEC ↗ |
| 13F-HR | 3487 | $2.7B | 2015-02-12 | SEC ↗ | |
| 13F-HR | 3587 | $2.3B | 2014-11-13 | SEC ↗ | |
| 13F-HR | 3646 | $2.2B | 2014-08-12 | SEC ↗ | |
| 13F-HR | 3748 | $2.0B | 2014-05-13 | SEC ↗ | |
| 13F-HR | 3760 | $1.9B | 2014-02-12 | SEC ↗ | |
| 13F-HR | 3742 | $1.8B | 2013-11-05 | SEC ↗ | |
| 13F-HR | 3733 | $1.5B | 2013-08-12 | SEC ↗ |