CIK: 0000351173 | Boston, MA
| Quarter | Form Type | Holdings | Value | Filed | SEC |
|---|---|---|---|---|---|
| 13F-HR | 300 | $10.7B | 2026-08-14 | SEC ↗ | |
| 13F-HR | 291 | $9.7B | 2026-05-15 | SEC ↗ | |
| 13F-HR | 295 | $9.4B | 2026-02-17 | SEC ↗ | |
| 13F-HR | 297 | $11.2B | 2025-11-14 | SEC ↗ | |
| 13F-HR | 294 | $10.8B | 2025-08-14 | SEC ↗ | |
| 13F-HR | 283 | $9.1B | 2025-05-15 | SEC ↗ | |
| 13F-HR | 285 | $10.5B | 2025-02-14 | SEC ↗ | |
| 13F-HR | 281 | $10.6B | 2024-11-14 | SEC ↗ | |
| 13F-HR | 279 | $10.1B | 2024-08-14 | SEC ↗ | |
| 13F-HR | 269 | $10.7B | 2024-05-15 | SEC ↗ | |
| 13F-HR | 263 | $9.9B | 2024-02-14 | SEC ↗ | |
| 13F-HR | 267 | $9.1B | 2023-11-14 | SEC ↗ | |
| 13F-HR | 261 | $10.4B | 2023-08-14 | SEC ↗ | |
| 13F-HR | 257 | $9.7B | 2023-05-15 | SEC ↗ | |
| 13F-HR | 262 | $9.2B | 2023-02-14 | SEC ↗ | |
| 13F-HR | 268 | $964.6M | 2022-11-14 | SEC ↗ | |
| 13F-HR | 274 | $861.2M | 2022-07-20 | SEC ↗ | |
| 13F-HR | 267 | $1.3B | 2022-04-14 | SEC ↗ | |
| 13F-HR | 274 | $1.5B | 2022-01-19 | SEC ↗ | |
| 13F-HR | 280 | $1.6B | 2021-10-19 | SEC ↗ | |
| 13F-HR | 284 | $1.5B | 2021-08-09 | SEC ↗ | |
| 13F-HR | 276 | $1.5B | 2021-05-13 | SEC ↗ | |
| 13F-HR | 284 | $1.5B | 2021-01-19 | SEC ↗ | |
| 13F-HR | 291 | $1.1B | 2020-11-16 | SEC ↗ | |
| 13F-HR | 291 | $756.9M | 2020-07-17 | SEC ↗ | |
| 13F-HR | 275 | $673.8M | 2020-04-16 | SEC ↗ | |
| 13F-HR | 281 | $1.1B | 2020-02-14 | SEC ↗ | |
| 13F-HR | 289 | $876.8M | 2019-11-14 | SEC ↗ | |
| 13F-HR | 288 | $1.1B | 2019-08-14 | SEC ↗ | |
| 13F-HR | 296 | $1.2B | 2019-05-07 | SEC ↗ | |
| 13F-HR | 287 | $908.0M | 2019-01-25 | SEC ↗ | |
| 13F-HR | 287 | $1.3B | 2018-10-30 | SEC ↗ | |
| 13F-HR | 298 | $1.1B | 2018-08-03 | SEC ↗ | |
| 13F-HR | 311 | $1.1B | 2018-04-30 | SEC ↗ | |
| 13F-HR | 320 | $1.0B | 2018-01-18 | SEC ↗ | |
| 13F-HR | 321 | $1.0B | 2017-10-31 | SEC ↗ | |
| 13F-HR | 322 | $902.1M | 2017-08-04 | SEC ↗ | |
| 13F-HR | 324 | $826.1M | 2017-05-10 | SEC ↗ | |
| 13F-HR | 321 | $631.4M | 2017-02-03 | SEC ↗ | |
| 13F-HR | 344 | $591.7M | 2016-11-14 | SEC ↗ | |
| 13F-HR | 340 | $467.1M | 2016-08-02 | SEC ↗ | |
| 13F-HR | 342 | $373.1M | 2016-05-04 | SEC ↗ | |
| 13F-HR | 351 | $336.5M | 2016-01-27 | SEC ↗ | |
| 13F-HR | 352 | $374.7M | 2015-10-23 | SEC ↗ | |
| 13F-HR | 363 | $389.8M | 2015-07-24 | SEC ↗ | |
| 13F-HR | 363 | $390.7M | 2015-05-04 | SEC ↗ | |
| 13F-HR | 359 | $424.9M | 2015-01-23 | SEC ↗ | |
| 13F-HR | 349 | $324.6M | 2014-10-31 | SEC ↗ | |
| 13F-HR | 348 | $418.7M | 2014-08-01 | SEC ↗ | |
| 13F-HR | 348 | $371.7M | 2014-04-30 | SEC ↗ | |
| 13F-HR | 309 | $343.7M | 2014-01-31 | SEC ↗ | |
| 13F-HR | 320 | $446.2M | 2013-10-23 | SEC ↗ | |
| 13F-HR | 322 | $408.3M | 2013-07-22 | SEC ↗ |