CIK: 0001125816 | Wheaton, IL
| Quarter | Form Type | Holdings | Value | Filed | SEC |
|---|---|---|---|---|---|
| 13F-HR | 2938 | $170.0B | 2026-08-11 | SEC ↗ | |
| 13F-HR | 2882 | $140.0B | 2026-05-13 | SEC ↗ | |
| 13F-HR | 2910 | $137.6B | 2026-02-13 | SEC ↗ | |
| 13F-HR | 2822 | $134.3B | 2025-11-12 | SEC ↗ | |
| 13F-HR | 2844 | $124.3B | 2025-08-13 | SEC ↗ | |
| 13F-HR | 2791 | $112.9B | 2025-05-14 | SEC ↗ | |
| 13F-HR | 2814 | $113.4B | 2025-02-13 | SEC ↗ | |
| 13F-HR | 2594 | $105.0B | 2024-11-13 | SEC ↗ | |
| 13F-HR | 2597 | $98.1B | 2024-08-13 | SEC ↗ | |
| 13F-HR | 2611 | $98.5B | 2024-05-13 | SEC ↗ | |
| 13F-HR | 2621 | $91.6B | 2024-02-13 | SEC ↗ | |
| 13F-HR | 2578 | $84.4B | 2023-11-13 | SEC ↗ | |
| 13F-HR | 2592 | $87.9B | 2023-08-14 | SEC ↗ | |
| 13F-HR | 2640 | $86.6B | 2023-05-15 | SEC ↗ | |
| 13F-HR | 2695 | $84.1B | 2023-02-09 | SEC ↗ | |
| 13F-HR | 2768 | $7.2B | 2022-11-14 | SEC ↗ | |
| 13F-HR | 2790 | $7.0B | 2022-08-12 | SEC ↗ | |
| 13F-HR | 2824 | $8.1B | 2022-05-13 | SEC ↗ | |
| 13F-HR | 2814 | $8.8B | 2022-02-08 | SEC ↗ | |
| 13F-HR | 2813 | $7.7B | 2021-11-15 | SEC ↗ | |
Q2 2021Amended | 13F-HR/A | 2946 | $7.5B | 2021-08-16 | SEC ↗ |
| 13F-HR | 2645 | $6.3B | 2021-05-14 | SEC ↗ | |
| 13F-HR | 2304 | $5.9B | 2021-02-02 | SEC ↗ | |
| 13F-HR | 2300 | $5.1B | 2020-11-05 | SEC ↗ | |
| 13F-HR | 2352 | $4.8B | 2020-07-22 | SEC ↗ | |
| 13F-HR | 2344 | $3.3B | 2020-05-06 | SEC ↗ | |
| 13F-HR | 2383 | $4.2B | 2020-02-03 | SEC ↗ | |
| 13F-HR | 2391 | $3.8B | 2019-11-04 | SEC ↗ | |
| 13F-HR | 2413 | $3.2B | 2019-07-30 | SEC ↗ | |
Q1 2019Amended | 13F-HR/A | 2397 | $3.2B | 2019-05-09 | SEC ↗ |
Q1 2019Amended | 13F-HR/A | 2404 | $3.2B | 2019-06-19 | SEC ↗ |
Q1 2019Amended | 13F-HR/A | 2404 | $3.2B | 2019-06-19 | SEC ↗ |
| 13F-HR | 2392 | $2.5B | 2019-02-07 | SEC ↗ | |
| 13F-HR | 2420 | $3.1B | 2018-10-25 | SEC ↗ | |
| 13F-HR | 2405 | $2.4B | 2018-08-02 | SEC ↗ | |
| 13F-HR | 2295 | $2.3B | 2018-04-23 | SEC ↗ | |
| 13F-HR | 2374 | $2.3B | 2018-02-08 | SEC ↗ | |
| 13F-HR | 2385 | $2.2B | 2017-10-24 | SEC ↗ | |
| 13F-HR | 2358 | $2.0B | 2017-08-02 | SEC ↗ | |
| 13F-HR | 2371 | $1.8B | 2017-05-02 | SEC ↗ | |
| 13F-HR | 2413 | $1.7B | 2017-02-06 | SEC ↗ | |
| 13F-HR | 2301 | $1.6B | 2016-11-01 | SEC ↗ | |
| 13F-HR | 2269 | $1.4B | 2016-08-04 | SEC ↗ | |
| 13F-HR | 2210 | $1.4B | 2016-05-10 | SEC ↗ | |
Q4 2015Amended | 13F-HR/A | 2243 | $2.1B | 2016-02-03 | SEC ↗ |
| 13F-HR | 2254 | $1.9B | 2015-11-05 | SEC ↗ | |
| 13F-HR | 2231 | $2.3B | 2015-08-04 | SEC ↗ | |
| 13F-HR | 2216 | $1.9B | 2015-05-04 | SEC ↗ | |
| 13F-HR | 2244 | $1.5B | 2015-02-13 | SEC ↗ | |
| 13F-HR | 2217 | $1.2B | 2014-11-12 | SEC ↗ | |
| 13F-HR | 2206 | $1.1B | 2014-08-11 | SEC ↗ | |
| 13F-HR | 2239 | $941.2M | 2014-05-12 | SEC ↗ | |
Q4 2013Amended | 13F-HR/A | 2215 | $853.8M | 2014-02-13 | SEC ↗ |
| 13F-HR | 2229 | $701.3M | 2013-11-12 | SEC ↗ | |
| 13F-HR | 2200 | $519.2M | 2013-08-12 | SEC ↗ |