CIK: 0001040508 | Boston, MA
| Quarter | Form Type | Holdings | Value | Filed | SEC |
|---|---|---|---|---|---|
| 13F-HR | 8 | $4.8B | 2026-08-14 | SEC ↗ | |
| 13F-HR | 7 | $3.3B | 2026-05-15 | SEC ↗ | |
| 13F-HR | 7 | $4.6B | 2026-02-17 | SEC ↗ | |
| 13F-HR | 6 | $3.4B | 2025-11-14 | SEC ↗ | |
| 13F-HR | 6 | $3.1B | 2025-08-14 | SEC ↗ | |
| 13F-HR | 6 | $3.9B | 2025-05-15 | SEC ↗ | |
| 13F-HR | 5 | $3.5B | 2025-02-14 | SEC ↗ | |
| 13F-HR | 5 | $3.8B | 2024-11-14 | SEC ↗ | |
| 13F-HR | 5 | $4.7B | 2024-08-12 | SEC ↗ | |
| 13F-HR | 4 | $4.5B | 2024-05-15 | SEC ↗ | |
| 13F-HR | 4 | $4.6B | 2024-02-13 | SEC ↗ | |
| 13F-HR | 4 | $3.1B | 2023-11-14 | SEC ↗ | |
| 13F-HR | 5 | $6.7B | 2023-08-14 | SEC ↗ | |
| 13F-HR | 5 | $90.3M | 2023-05-15 | SEC ↗ | |
| 13F-HR | 5 | $68.2M | 2023-02-14 | SEC ↗ | |
| 13F-HR | 5 | $126.4M | 2022-11-14 | SEC ↗ | |
| 13F-HR | 5 | $189.0M | 2022-08-15 | SEC ↗ | |
| 13F-HR | 5 | $284.9M | 2022-05-16 | SEC ↗ | |
| 13F-HR | 5 | $611.6M | 2022-02-14 | SEC ↗ | |
| 13F-HR | 6 | $657.7M | 2021-11-15 | SEC ↗ | |
| 13F-HR | 7 | $1.0B | 2021-08-16 | SEC ↗ | |
| 13F-HR | 7 | $6.8M | 2021-05-17 | SEC ↗ | |
| 13F-HR | 7 | $2.6M | 2021-02-16 | SEC ↗ | |
| 13F-HR | 5 | $1.2M | 2020-11-16 | SEC ↗ | |
| 13F-HR | 5 | $816.3K | 2020-08-14 | SEC ↗ | |
| 13F-HR | 5 | $400.1K | 2020-05-15 | SEC ↗ | |
| 13F-HR | 5 | $1.3M | 2020-02-14 | SEC ↗ | |
| 13F-HR | 7 | $1.6M | 2019-11-14 | SEC ↗ | |
| 13F-HR | 6 | $2.1M | 2019-08-14 | SEC ↗ | |
| 13F-HR | 7 | $2.6M | 2019-05-15 | SEC ↗ | |
| 13F-HR | 7 | $2.7M | 2019-02-14 | SEC ↗ | |
| 13F-HR | 7 | $3.6M | 2018-11-14 | SEC ↗ | |
| 13F-HR | 7 | $3.5M | 2018-08-14 | SEC ↗ | |
| 13F-HR | 7 | $3.9M | 2018-05-15 | SEC ↗ | |
| 13F-HR | 8 | $425.3M | 2018-02-14 | SEC ↗ | |
| 13F-HR | 10 | $728.9M | 2017-11-14 | SEC ↗ | |
| 13F-HR | 10 | $823.6M | 2017-08-14 | SEC ↗ | |
| 13F-HR | 10 | $1.1B | 2017-05-15 | SEC ↗ | |
| 13F-HR | 10 | $995.6M | 2017-02-14 | SEC ↗ | |
| 13F-HR | 9 | $1.1B | 2016-11-14 | SEC ↗ | |
| 13F-HR | 11 | $1.2B | 2016-08-15 | SEC ↗ | |
| 13F-HR | 12 | $1.3B | 2016-05-16 | SEC ↗ | |
Q4 2015Amended | 13F-HR/A | 11 | $1.3B | 2016-02-16 | SEC ↗ |
| 13F-HR | 10 | $1.5B | 2015-11-13 | SEC ↗ | |
| 13F-HR | 11 | $1.8B | 2015-08-14 | SEC ↗ | |
| 13F-HR | 13 | $2.4B | 2015-05-15 | SEC ↗ | |
| 13F-HR | 13 | $1.8B | 2015-02-17 | SEC ↗ | |
| 13F-HR | 12 | $3.1B | 2014-11-14 | SEC ↗ | |
Q2 2014Amended | 13F-HR/A | 11 | $2.8B | 2014-08-13 | SEC ↗ |
| 13F-HR | 11 | $2.9B | 2014-05-15 | SEC ↗ | |
| 13F-HR | 11 | $3.3B | 2014-02-10 | SEC ↗ | |
| 13F-HR | 10 | $1.5B | 2013-11-12 | SEC ↗ | |
| 13F-HR | 9 | $1.5B | 2013-08-08 | SEC ↗ |