CIK: 0001086483 | Chicago, IL
| Quarter | Form Type | Holdings | Value | Filed | SEC |
|---|---|---|---|---|---|
| 13F-HR | 724 | $14.1B | 2026-08-13 | SEC ↗ | |
| 13F-HR | 1115 | $12.5B | 2026-05-14 | SEC ↗ | |
| 13F-HR | 723 | $12.7B | 2026-02-17 | SEC ↗ | |
| 13F-HR | 1117 | $12.6B | 2025-11-14 | SEC ↗ | |
| 13F-HR | 692 | $11.7B | 2025-08-12 | SEC ↗ | |
| 13F-HR | 651 | $10.7B | 2025-05-14 | SEC ↗ | |
| 13F-HR | 665 | $10.8B | 2025-02-13 | SEC ↗ | |
| 13F-HR | 678 | $11.5B | 2024-11-14 | SEC ↗ | |
| 13F-HR | 608 | $8.9B | 2024-08-14 | SEC ↗ | |
| 13F-HR | 629 | $9.4B | 2024-05-15 | SEC ↗ | |
| 13F-HR | 610 | $8.1B | 2024-02-14 | SEC ↗ | |
| 13F-HR | 600 | $7.7B | 2023-11-14 | SEC ↗ | |
Q2 2023Amended | 13F-HR/A | 593 | $7.2B | 2023-08-15 | SEC ↗ |
| 13F-HR | 625 | $7.5B | 2023-05-15 | SEC ↗ | |
| 13F-HR | 596 | $7.2B | 2023-02-14 | SEC ↗ | |
| 13F-HR | 575 | $625.8M | 2022-11-14 | SEC ↗ | |
| 13F-HR | 562 | $541.2M | 2022-08-15 | SEC ↗ | |
| 13F-HR | 585 | $557.4M | 2022-05-13 | SEC ↗ | |
| 13F-HR | 599 | $525.1M | 2022-02-15 | SEC ↗ | |
| 13F-HR | 594 | $467.9M | 2021-11-15 | SEC ↗ | |
| 13F-HR | 570 | $391.4M | 2021-08-16 | SEC ↗ | |
| 13F-HR | 493 | $365.9M | 2021-05-17 | SEC ↗ | |
| 13F-HR | 515 | $358.8M | 2021-02-16 | SEC ↗ | |
| 13F-HR | 498 | $323.9M | 2020-11-16 | SEC ↗ | |
| 13F-HR | 500 | $392.3M | 2020-08-14 | SEC ↗ | |
| 13F-HR | 492 | $262.2M | 2020-05-15 | SEC ↗ | |
| 13F-HR | 528 | $313.8M | 2020-02-14 | SEC ↗ | |
| 13F-HR | 514 | $298.2M | 2019-11-14 | SEC ↗ | |
| 13F-HR | 528 | $318.2M | 2019-08-14 | SEC ↗ | |
| 13F-HR | 532 | $302.0M | 2019-05-15 | SEC ↗ | |
| 13F-HR | 501 | $257.3M | 2019-02-14 | SEC ↗ | |
| 13F-HR | 518 | $292.6M | 2018-11-14 | SEC ↗ | |
| 13F-HR | 541 | $249.6M | 2018-08-14 | SEC ↗ | |
| 13F-HR | 516 | $235.0M | 2018-05-14 | SEC ↗ | |
| 13F-HR | 563 | $258.3M | 2018-02-14 | SEC ↗ | |
| 13F-HR | 573 | $237.1M | 2017-11-14 | SEC ↗ | |
| 13F-HR | 580 | $209.0M | 2017-08-14 | SEC ↗ | |
| 13F-HR | 635 | $196.4M | 2017-05-15 | SEC ↗ | |
| 13F-HR | 634 | $131.5M | 2017-02-13 | SEC ↗ | |
| 13F-HR | 642 | $112.2M | 2016-11-14 | SEC ↗ | |
| 13F-HR | 615 | $101.8M | 2016-08-15 | SEC ↗ | |
| 13F-HR | 596 | $100.2M | 2016-05-12 | SEC ↗ | |
| 13F-HR | 552 | $125.6M | 2016-02-16 | SEC ↗ | |
| 13F-HR | 576 | $116.3M | 2015-11-12 | SEC ↗ | |
| 13F-HR | 615 | $120.8M | 2015-08-12 | SEC ↗ | |
| 13F-HR | 615 | $116.0M | 2015-05-12 | SEC ↗ | |
| 13F-HR | 619 | $116.6M | 2015-02-13 | SEC ↗ | |
| 13F-HR | 649 | $114.8M | 2014-11-13 | SEC ↗ | |
| 13F-HR | 650 | $122.4M | 2014-08-12 | SEC ↗ | |
| 13F-HR | 655 | $103.2M | 2014-05-13 | SEC ↗ | |
| 13F-HR | 651 | $87.4M | 2014-02-13 | SEC ↗ | |
Q3 2013Amended | 13F-HR/A | 635 | $18.8M | 2013-11-13 | SEC ↗ |
| 13F-HR | 600 | $90.0M | 2013-08-13 | SEC ↗ |