CIK: 0000765443 | CHICAGO, IL
| Quarter | Form Type | Holdings | Value | Filed | SEC |
|---|---|---|---|---|---|
Q2 2026Amended | 13F-HR/A | 340 | $10.6B | 2026-08-03 | SEC ↗ |
Q1 2026Amended | 13F-HR/A | 249 | $9.6B | 2026-04-28 | SEC ↗ |
| 13F-HR | 146 | $8.8B | 2026-01-26 | SEC ↗ | |
| 13F-HR | 151 | $8.8B | 2025-11-13 | SEC ↗ | |
| 13F-HR | 154 | $8.5B | 2025-08-11 | SEC ↗ | |
| 13F-HR | 153 | $8.5B | 2025-05-13 | SEC ↗ | |
| 13F-HR | 156 | $8.4B | 2025-02-12 | SEC ↗ | |
| 13F-HR | 156 | $8.7B | 2024-11-15 | SEC ↗ | |
| 13F-HR | 229 | $7.8B | 2024-08-15 | SEC ↗ | |
| 13F-HR | 250 | $8.4B | 2024-05-14 | SEC ↗ | |
| 13F-HR | 248 | $8.3B | 2024-02-05 | SEC ↗ | |
| 13F-HR | 251 | $7.6B | 2023-11-13 | SEC ↗ | |
| 13F-HR | 243 | $8.2B | 2023-08-03 | SEC ↗ | |
| 13F-HR | 245 | $8.2B | 2023-05-10 | SEC ↗ | |
| 13F-HR | 239 | $8.2B | 2023-02-08 | SEC ↗ | |
| 13F-HR | 239 | $564.5M | 2022-11-14 | SEC ↗ | |
| 13F-HR | 213 | $572.5M | 2022-08-10 | SEC ↗ | |
| 13F-HR | 213 | $546.4M | 2022-05-11 | SEC ↗ | |
| 13F-HR | 216 | $561.3M | 2022-02-07 | SEC ↗ | |
| 13F-HR | 216 | $441.4M | 2021-11-10 | SEC ↗ | |
| 13F-HR | 214 | $476.4M | 2021-08-09 | SEC ↗ | |
| 13F-HR | 217 | $447.4M | 2021-05-10 | SEC ↗ | |
| 13F-HR | 219 | $413.4M | 2021-01-29 | SEC ↗ | |
| 13F-HR | 222 | $457.9M | 2020-11-03 | SEC ↗ | |
| 13F-HR | 224 | $451.3M | 2020-08-06 | SEC ↗ | |
| 13F-HR | 219 | $418.6M | 2020-05-14 | SEC ↗ | |
| 13F-HR | 220 | $441.9M | 2020-01-24 | SEC ↗ | |
| 13F-HR | 218 | $365.8M | 2019-10-16 | SEC ↗ | |
| 13F-HR | 242 | $348.6M | 2019-08-02 | SEC ↗ | |
| 13F-HR | 238 | $243.2M | 2019-04-24 | SEC ↗ | |
| 13F-HR | 235 | $236.8M | 2019-02-04 | SEC ↗ | |
| 13F-HR | 238 | $252.8M | 2018-10-22 | SEC ↗ | |
| 13F-HR | 243 | $255.7M | 2018-08-02 | SEC ↗ | |
| 13F-HR | 243 | $247.7M | 2018-05-01 | SEC ↗ | |
| 13F-HR | 248 | $264.1M | 2018-01-24 | SEC ↗ | |
| 13F-HR | 257 | $255.3M | 2017-10-25 | SEC ↗ | |
| 13F-HR | 255 | $254.0M | 2017-08-02 | SEC ↗ | |
| 13F-HR | 258 | $228.9M | 2017-04-19 | SEC ↗ | |
| 13F-HR | 259 | $213.9M | 2017-02-08 | SEC ↗ | |
| 13F-HR | 256 | $203.1M | 2016-10-14 | SEC ↗ | |
| 13F-HR | 240 | $176.8M | 2016-07-29 | SEC ↗ | |
| 13F-HR | 236 | $157.3M | 2016-05-03 | SEC ↗ | |
| 13F-HR | 236 | $136.8M | 2016-01-11 | SEC ↗ | |
| 13F-HR | 233 | $133.0M | 2015-10-23 | SEC ↗ | |
| 13F-HR | 236 | $124.0M | 2015-07-08 | SEC ↗ | |
| 13F-HR | 234 | $88.5M | 2015-04-08 | SEC ↗ | |
| 13F-HR | 235 | $46.4M | 2015-01-15 | SEC ↗ | |
| 13F-HR | 230 | $24.3M | 2014-10-08 | SEC ↗ | |
| 13F-HR | 220 | $16.0M | 2014-07-11 | SEC ↗ | |
| 13F-HR | 212 | $14.3M | 2014-04-10 | SEC ↗ | |
| 13F-HR | 216 | $12.8M | 2014-01-15 | SEC ↗ | |
| 13F-HR | 225 | $19.6M | 2013-10-04 | SEC ↗ | |
| 13F-HR | 219 | $17.8M | 2013-07-10 | SEC ↗ |