CIK: 0001006378 | CHICAGO, IL
| Quarter | Form Type | Holdings | Value | Filed | SEC |
|---|---|---|---|---|---|
| 13F-HR | 590 | $8.4B | 2026-08-12 | SEC ↗ | |
Q1 2026Amended | 13F-HR/A | 577 | $6.2B | 2026-05-15 | SEC ↗ |
| 13F-HR | 570 | $7.4B | 2026-02-13 | SEC ↗ | |
| 13F-HR | 567 | $7.5B | 2025-11-12 | SEC ↗ | |
| 13F-HR | 569 | $7.1B | 2025-08-12 | SEC ↗ | |
| 13F-HR | 573 | $6.5B | 2025-05-02 | SEC ↗ | |
| 13F-HR | 576 | $7.3B | 2025-02-11 | SEC ↗ | |
| 13F-HR | 562 | $7.3B | 2024-11-08 | SEC ↗ | |
| 13F-HR | 409 | $5.6B | 2024-08-14 | SEC ↗ | |
| 13F-HR | 301 | $5.3B | 2024-05-15 | SEC ↗ | |
| 13F-HR | 299 | $5.2B | 2024-02-14 | SEC ↗ | |
| 13F-HR | 505 | $8.6B | 2023-11-09 | SEC ↗ | |
| 13F-HR | 704 | $9.6B | 2023-08-14 | SEC ↗ | |
| 13F-HR | 716 | $829.0M | 2023-05-15 | SEC ↗ | |
| 13F-HR | 712 | $776.8M | 2023-02-14 | SEC ↗ | |
| 13F-HR | 722 | $829.0M | 2022-11-14 | SEC ↗ | |
| 13F-HR | 724 | $820.1M | 2022-08-15 | SEC ↗ | |
| 13F-HR | 743 | $784.9M | 2022-05-13 | SEC ↗ | |
| 13F-HR | 596 | $801.3M | 2022-02-14 | SEC ↗ | |
| 13F-HR | 780 | $826.8M | 2021-11-03 | SEC ↗ | |
| 13F-HR | 763 | $829.4M | 2021-08-12 | SEC ↗ | |
| 13F-HR | 810 | $728.7M | 2021-05-13 | SEC ↗ | |
| 13F-HR | 733 | $593.0M | 2021-02-12 | SEC ↗ | |
| 13F-HR | 705 | $466.5M | 2020-11-13 | SEC ↗ | |
| 13F-HR | 773 | $362.3M | 2020-08-14 | SEC ↗ | |
| 13F-HR | 781 | $289.7M | 2020-05-14 | SEC ↗ | |
| 13F-HR | 816 | $336.3M | 2020-02-11 | SEC ↗ | |
| 13F-HR | 820 | $292.5M | 2019-11-12 | SEC ↗ | |
| 13F-HR | 815 | $288.0M | 2019-08-14 | SEC ↗ | |
Q1 2019Amended | 13F-HR/A | 821 | $267.9M | 2019-05-15 | SEC ↗ |
| 13F-HR | 819 | $248.3M | 2019-02-15 | SEC ↗ | |
| 13F-HR | 843 | $291.8M | 2018-11-14 | SEC ↗ | |
| 13F-HR | 852 | $270.8M | 2018-08-08 | SEC ↗ | |
| 13F-HR | 604 | $202.6M | 2018-05-16 | SEC ↗ | |
| 13F-HR | 565 | $182.9M | 2018-02-15 | SEC ↗ | |
| 13F-HR | 568 | $168.7M | 2017-11-14 | SEC ↗ | |
| 13F-HR | 556 | $162.4M | 2017-08-14 | SEC ↗ | |
| 13F-HR | 547 | $159.1M | 2017-05-12 | SEC ↗ | |
| 13F-HR | 537 | $145.5M | 2017-02-14 | SEC ↗ | |
| 13F-HR | 548 | $164.9M | 2016-11-14 | SEC ↗ | |
| 13F-HR | 546 | $150.3M | 2016-08-10 | SEC ↗ | |
| 13F-HR | 546 | $158.4M | 2016-05-12 | SEC ↗ | |
| 13F-HR | 531 | $165.7M | 2016-02-12 | SEC ↗ | |
| 13F-HR | 542 | $148.7M | 2015-11-12 | SEC ↗ | |
| 13F-HR | 552 | $168.7M | 2015-08-12 | SEC ↗ | |
| 13F-HR | 553 | $112.7M | 2015-05-14 | SEC ↗ | |
| 13F-HR | 543 | $86.7M | 2015-02-12 | SEC ↗ | |
| 13F-HR | 550 | $80.0M | 2014-11-13 | SEC ↗ | |
| 13F-HR | 551 | $82.8M | 2014-08-14 | SEC ↗ | |
Q1 2014Amended | 13F-HR/A | 572 | $99.8M | 2014-05-14 | SEC ↗ |
Q4 2013Amended | 13F-HR/A | 580 | $112.8M | 2014-02-05 | SEC ↗ |
| 13F-HR | 569 | $123.6M | 2013-11-15 | SEC ↗ | |
| 13F-HR | 538 | $119.5M | 2013-07-24 | SEC ↗ |