CIK: 0000021175 | CHICAGO, IL
| Quarter | Form Type | Holdings | Value | Filed | SEC |
|---|---|---|---|---|---|
| 13F-HR | 18 | $239.0M | 2026-08-14 | SEC ↗ | |
| 13F-HR | 15 | $235.2M | 2026-05-15 | SEC ↗ | |
| 13F-HR | 14 | $205.8M | 2026-02-17 | SEC ↗ | |
| 13F-HR | 12 | $169.8M | 2025-11-14 | SEC ↗ | |
| 13F-HR | 14 | $194.9M | 2025-08-14 | SEC ↗ | |
| 13F-HR | 14 | $156.6M | 2025-05-15 | SEC ↗ | |
| 13F-HR | 14 | $161.3M | 2025-02-14 | SEC ↗ | |
| 13F-HR | 12 | $175.3M | 2024-11-14 | SEC ↗ | |
| 13F-HR | 13 | $178.8M | 2024-07-29 | SEC ↗ | |
| 13F-HR | 16 | $199.9M | 2024-05-06 | SEC ↗ | |
| 13F-HR | 15 | $152.2M | 2024-02-09 | SEC ↗ | |
| 13F-HR | 15 | $178.2M | 2023-11-13 | SEC ↗ | |
| 13F-HR | 17 | $166.3M | 2023-08-09 | SEC ↗ | |
| 13F-HR | 18 | $165.6M | 2023-05-11 | SEC ↗ | |
| 13F-HR | 77 | $164.3M | 2023-02-10 | SEC ↗ | |
| 13F-HR | 167 | $22.5M | 2022-11-10 | SEC ↗ | |
| 13F-HR | 173 | $19.9M | 2022-08-09 | SEC ↗ | |
| 13F-HR | 187 | $22.0M | 2022-05-10 | SEC ↗ | |
| 13F-HR | 192 | $35.0M | 2022-02-11 | SEC ↗ | |
| 13F-HR | 193 | $34.4M | 2021-11-12 | SEC ↗ | |
| 13F-HR | 195 | $27.7M | 2021-08-12 | SEC ↗ | |
| 13F-HR | 198 | $30.1M | 2021-05-14 | SEC ↗ | |
| 13F-HR | 190 | $41.8M | 2021-02-12 | SEC ↗ | |
| 13F-HR | 183 | $32.8M | 2020-11-12 | SEC ↗ | |
| 13F-HR | 175 | $22.9M | 2020-08-13 | SEC ↗ | |
| 13F-HR | 105 | $19.6M | 2020-05-12 | SEC ↗ | |
| 13F-HR | 137 | $21.1M | 2020-02-13 | SEC ↗ | |
| 13F-HR | 176 | $19.4M | 2019-11-06 | SEC ↗ | |
| 13F-HR | 180 | $20.7M | 2019-08-13 | SEC ↗ | |
| 13F-HR | 184 | $21.2M | 2019-05-13 | SEC ↗ | |
| 13F-HR | 184 | $21.1M | 2019-02-14 | SEC ↗ | |
| 13F-HR | 179 | $19.0M | 2018-11-13 | SEC ↗ | |
| 13F-HR | 179 | $17.4M | 2018-08-13 | SEC ↗ | |
| 13F-HR | 180 | $17.7M | 2018-05-15 | SEC ↗ | |
| 13F-HR | 163 | $15.1M | 2018-02-08 | SEC ↗ | |
| 13F-HR | 165 | $13.0M | 2017-11-07 | SEC ↗ | |
| 13F-HR | 170 | $11.0M | 2017-08-10 | SEC ↗ | |
| 13F-HR | 173 | $11.9M | 2017-05-16 | SEC ↗ | |
| 13F-HR | 167 | $14.8M | 2017-02-14 | SEC ↗ | |
| 13F-HR | 177 | $16.0M | 2016-11-14 | SEC ↗ | |
| 13F-HR | 179 | $14.5M | 2016-08-10 | SEC ↗ | |
| 13F-HR | 187 | $13.8M | 2016-05-12 | SEC ↗ | |
| 13F-HR | 185 | $10.5M | 2016-02-10 | SEC ↗ | |
| 13F-HR | 190 | $10.1M | 2015-11-10 | SEC ↗ | |
| 13F-HR | 190 | $10.2M | 2015-08-14 | SEC ↗ | |
| 13F-HR | 193 | $9.6M | 2015-05-15 | SEC ↗ | |
| 13F-HR | 185 | $7.7M | 2015-02-12 | SEC ↗ | |
| 13F-HR | 196 | $7.8M | 2014-11-03 | SEC ↗ | |
| 13F-HR | 195 | $8.9M | 2014-08-14 | SEC ↗ | |
| 13F-HR | 183 | $6.7M | 2014-05-15 | SEC ↗ | |
| 13F-HR | 186 | $6.9M | 2014-02-14 | SEC ↗ | |
| 13F-HR | 193 | $4.1M | 2013-11-15 | SEC ↗ | |
| 13F-HR | 179 | $3.3M | 2013-08-14 | SEC ↗ |