CIK: 0000733986 | BOSTON, MA
| Quarter | Form Type | Holdings | Value | Filed | SEC |
|---|---|---|---|---|---|
| 13F-HR | 56 | $6.9B | 2026-08-14 | SEC ↗ | |
Q1 2026Amended | 13F-HR/A | 64 | $6.3B | 2026-05-13 | SEC ↗ |
Q4 2025Amended | 13F-HR/A | 61 | $6.5B | 2026-02-17 | SEC ↗ |
Q3 2025Amended | 13F-HR/A | 53 | $5.5B | 2025-11-13 | SEC ↗ |
Q2 2025Amended | 13F-HR/A | 48 | $4.6B | 2025-08-14 | SEC ↗ |
Q1 2025Amended | 13F-HR/A | 48 | $3.5B | 2025-05-15 | SEC ↗ |
| 13F-HR | 51 | $3.1B | 2025-02-12 | SEC ↗ | |
| 13F-HR | 64 | $2.7B | 2024-11-14 | SEC ↗ | |
| 13F-HR | 50 | $2.2B | 2024-08-14 | SEC ↗ | |
| 13F-HR | 51 | $1.9B | 2024-05-14 | SEC ↗ | |
| 13F-HR | 57 | $1.7B | 2024-02-14 | SEC ↗ | |
| 13F-HR | 48 | $1.5B | 2023-11-14 | SEC ↗ | |
| 13F-HR | 41 | $1.3B | 2023-08-14 | SEC ↗ | |
| 13F-HR | 44 | $1.3B | 2023-05-12 | SEC ↗ | |
| 13F-HR | 42 | $1.3B | 2023-02-14 | SEC ↗ | |
| 13F-HR | 44 | $1.2M | 2022-11-14 | SEC ↗ | |
Q2 2022Amended | 13F-HR/A | 47 | $4.3M | 2022-08-11 | SEC ↗ |
Q1 2022Amended | 13F-HR/A | 44 | $5.8M | 2022-05-16 | SEC ↗ |
Q4 2021Amended | 13F-HR/A | 42 | $1.3M | 2022-02-11 | SEC ↗ |
Q3 2021Amended | 13F-HR/A | 43 | $1.1M | 2021-11-12 | SEC ↗ |
| 13F-HR | 44 | $1.2M | 2021-08-13 | SEC ↗ | |
| 13F-HR | 49 | $1.3M | 2021-05-07 | SEC ↗ | |
| 13F-HR | 45 | $1.2M | 2021-02-16 | SEC ↗ | |
| 13F-HR | 58 | $1.1M | 2020-11-13 | SEC ↗ | |
| 13F-HR | 40 | $996.1K | 2020-08-12 | SEC ↗ | |
| 13F-HR | 42 | $1.1M | 2020-05-13 | SEC ↗ | |
| 13F-HR | 41 | $874.3K | 2020-02-11 | SEC ↗ | |
| 13F-HR | 37 | $890.4K | 2019-11-12 | SEC ↗ | |
| 13F-HR | 34 | $868.1K | 2019-08-09 | SEC ↗ | |
| 13F-HR | 32 | $898.9K | 2019-05-13 | SEC ↗ | |
| 13F-HR | 33 | $816.7K | 2019-02-14 | SEC ↗ | |
| 13F-HR | 28 | $804.6K | 2018-11-13 | SEC ↗ | |
| 13F-HR | 27 | $890.3K | 2018-08-13 | SEC ↗ | |
| 13F-HR | 27 | $569.4K | 2018-05-14 | SEC ↗ | |
| 13F-HR | 32 | $929.0K | 2018-02-08 | SEC ↗ | |
| 13F-HR | 35 | $830.4K | 2017-11-13 | SEC ↗ | |
| 13F-HR | 33 | $633.1K | 2017-08-09 | SEC ↗ | |
| 13F-HR | 32 | $18.4M | 2017-05-12 | SEC ↗ | |
| 13F-HR | 30 | $21.3M | 2017-02-13 | SEC ↗ | |
| 13F-HR | 28 | $20.0M | 2016-11-14 | SEC ↗ | |
| 13F-HR | 28 | $19.4M | 2016-08-15 | SEC ↗ | |
| 13F-HR | 22 | $19.1M | 2016-05-06 | SEC ↗ | |
| 13F-HR | 19 | $16.4M | 2016-02-12 | SEC ↗ | |
| 13F-HR | 17 | $15.6M | 2015-11-12 | SEC ↗ | |
| 13F-HR | 17 | $17.6M | 2015-08-04 | SEC ↗ | |
| 13F-HR | 17 | $17.9M | 2015-05-08 | SEC ↗ | |
| 13F-HR | 15 | $197.7K | 2015-02-11 | SEC ↗ | |
| 13F-HR | 13 | $170.5K | 2014-11-13 | SEC ↗ | |
| 13F-HR | 14 | $202.2K | 2014-08-12 | SEC ↗ | |
| 13F-HR | 14 | $169.2K | 2014-05-13 | SEC ↗ | |
| 13F-HR | 15 | $195.4K | 2014-02-13 | SEC ↗ |