CIK: 0001106832 | CHICAGO, IL
| Quarter | Form Type | Holdings | Value | Filed | SEC |
|---|---|---|---|---|---|
| 13F-HR | 309 | $3.7B | 2026-08-14 | SEC ↗ | |
| 13F-HR | 292 | $3.0B | 2026-05-15 | SEC ↗ | |
| 13F-HR | 294 | $3.4B | 2026-02-13 | SEC ↗ | |
| 13F-HR | 284 | $3.6B | 2025-11-17 | SEC ↗ | |
| 13F-HR | 275 | $3.3B | 2025-08-18 | SEC ↗ | |
| 13F-HR | 280 | $2.9B | 2025-05-15 | SEC ↗ | |
| 13F-HR | 283 | $2.9B | 2025-02-18 | SEC ↗ | |
| 13F-HR | 272 | $2.5B | 2024-11-15 | SEC ↗ | |
| 13F-HR | 271 | $2.4B | 2024-08-14 | SEC ↗ | |
| 13F-HR | 278 | $2.4B | 2024-05-16 | SEC ↗ | |
| 13F-HR | 281 | $2.3B | 2024-02-15 | SEC ↗ | |
| 13F-HR | 274 | $2.0B | 2023-11-15 | SEC ↗ | |
| 13F-HR | 274 | $2.2B | 2023-08-16 | SEC ↗ | |
| 13F-HR | 272 | $2.0B | 2023-05-16 | SEC ↗ | |
| 13F-HR | 282 | $1.9B | 2023-02-10 | SEC ↗ | |
| 13F-HR | 284 | $192.5M | 2022-11-15 | SEC ↗ | |
| 13F-HR | 306 | $145.8M | 2022-08-16 | SEC ↗ | |
| 13F-HR | 321 | $144.1M | 2022-05-16 | SEC ↗ | |
| 13F-HR | 326 | $182.3M | 2022-02-16 | SEC ↗ | |
| 13F-HR | 328 | $226.1M | 2021-11-12 | SEC ↗ | |
| 13F-HR | 335 | $202.1M | 2021-08-17 | SEC ↗ | |
| 13F-HR | 330 | $213.2M | 2021-05-14 | SEC ↗ | |
| 13F-HR | 328 | $216.2M | 2021-02-17 | SEC ↗ | |
| 13F-HR | 343 | $182.6M | 2020-11-16 | SEC ↗ | |
| 13F-HR | 334 | $150.3M | 2020-08-14 | SEC ↗ | |
| 13F-HR | 336 | $177.3M | 2020-05-13 | SEC ↗ | |
| 13F-HR | 341 | $271.5M | 2020-02-14 | SEC ↗ | |
| 13F-HR | 350 | $260.4M | 2019-11-15 | SEC ↗ | |
| 13F-HR | 347 | $209.0M | 2019-08-13 | SEC ↗ | |
| 13F-HR | 360 | $206.1M | 2019-05-14 | SEC ↗ | |
| 13F-HR | 365 | $166.9M | 2019-02-12 | SEC ↗ | |
| 13F-HR | 369 | $285.7M | 2018-11-15 | SEC ↗ | |
| 13F-HR | 369 | $248.4M | 2018-08-15 | SEC ↗ | |
| 13F-HR | 403 | $155.7M | 2018-05-15 | SEC ↗ | |
| 13F-HR | 402 | $135.4M | 2018-02-15 | SEC ↗ | |
| 13F-HR | 385 | $137.5M | 2017-11-15 | SEC ↗ | |
| 13F-HR | 389 | $126.9M | 2017-08-15 | SEC ↗ | |
| 13F-HR | 367 | $211.5M | 2017-05-15 | SEC ↗ | |
| 13F-HR | 371 | $167.6M | 2017-02-15 | SEC ↗ | |
| 13F-HR | 372 | $206.3M | 2016-11-15 | SEC ↗ | |
| 13F-HR | 373 | $190.9M | 2016-08-10 | SEC ↗ | |
| 13F-HR | 367 | $186.4M | 2016-05-17 | SEC ↗ | |
| 13F-HR | 387 | $165.9M | 2016-02-17 | SEC ↗ | |
| 13F-HR | 364 | $140.5M | 2015-11-17 | SEC ↗ | |
| 13F-HR | 369 | $181.1M | 2015-08-17 | SEC ↗ | |
| 13F-HR | 378 | $150.0M | 2015-05-15 | SEC ↗ | |
| 13F-HR | 341 | $118.5M | 2015-02-10 | SEC ↗ | |
| 13F-HR | 309 | $3.5M | 2014-11-17 | SEC ↗ | |
| 13F-HR | 318 | $77.5M | 2014-08-15 | SEC ↗ | |
| 13F-HR | 309 | $200.1M | 2014-05-20 | SEC ↗ | |
| 13F-HR | 314 | $236.4M | 2014-02-20 | SEC ↗ | |
Q3 2013Amended | 13F-HR/A | 313 | $221.9M | 2013-11-20 | SEC ↗ |
| 13F-HR | 315 | $127.0M | 2013-09-26 | SEC ↗ |