CIK: 0001374889 | Waltham, MA
| Quarter | Form Type | Holdings | Value | Filed | SEC |
|---|---|---|---|---|---|
| 13F-HR | 2656 | $8.2B | 2026-07-17 | SEC ↗ | |
| 13F-HR | 2372 | $7.2B | 2026-05-14 | SEC ↗ | |
| 13F-HR | 2428 | $7.1B | 2026-02-03 | SEC ↗ | |
| 13F-HR | 2270 | $7.2B | 2025-11-03 | SEC ↗ | |
| 13F-HR | 2278 | $6.6B | 2025-07-15 | SEC ↗ | |
| 13F-HR | 1776 | $5.8B | 2025-05-01 | SEC ↗ | |
| 13F-HR | 1943 | $5.8B | 2025-01-16 | SEC ↗ | |
| 13F-HR | 1674 | $5.8B | 2024-10-23 | SEC ↗ | |
| 13F-HR | 1569 | $5.4B | 2024-08-06 | SEC ↗ | |
| 13F-HR | 1548 | $5.3B | 2024-04-11 | SEC ↗ | |
| 13F-HR | 1547 | $4.9B | 2024-01-23 | SEC ↗ | |
| 13F-HR | 1389 | $4.3B | 2023-10-19 | SEC ↗ | |
| 13F-HR | 1409 | $4.4B | 2023-07-26 | SEC ↗ | |
| 13F-HR | 1374 | $4.0B | 2023-04-27 | SEC ↗ | |
| 13F-HR | 1234 | $3.4B | 2023-01-27 | SEC ↗ | |
| 13F-HR | 1173 | $47.7M | 2022-10-26 | SEC ↗ | |
| 13F-HR | 1095 | $29.5M | 2022-08-09 | SEC ↗ | |
| 13F-HR | 1204 | $26.8M | 2022-05-05 | SEC ↗ | |
| 13F-HR | 1161 | $33.2M | 2022-02-14 | SEC ↗ | |
| 13F-HR | 1010 | $25.1M | 2021-10-27 | SEC ↗ | |
| 13F-HR | 1042 | $26.2M | 2021-08-12 | SEC ↗ | |
| 13F-HR | 1013 | $22.5M | 2021-05-11 | SEC ↗ | |
| 13F-HR | 943 | $19.6M | 2021-01-25 | SEC ↗ | |
| 13F-HR | 989 | $21.3M | 2020-10-22 | SEC ↗ | |
| 13F-HR | 939 | $20.4M | 2020-07-31 | SEC ↗ | |
| 13F-HR | 878 | $17.7M | 2020-04-23 | SEC ↗ | |
| 13F-HR | 1032 | $19.7M | 2020-01-22 | SEC ↗ | |
| 13F-HR | 1003 | $15.1M | 2019-10-21 | SEC ↗ | |
| 13F-HR | 1048 | $14.7M | 2019-07-25 | SEC ↗ | |
| 13F-HR | 784 | $12.3M | 2019-05-09 | SEC ↗ | |
| 13F-HR | 860 | $10.7M | 2019-02-04 | SEC ↗ | |
| 13F-HR | 914 | $12.0M | 2018-10-30 | SEC ↗ | |
| 13F-HR | 899 | $11.3M | 2018-07-19 | SEC ↗ | |
| 13F-HR | 902 | $15.4M | 2018-04-26 | SEC ↗ | |
| 13F-HR | 954 | $23.5M | 2018-02-02 | SEC ↗ | |
| 13F-HR | 1019 | $18.2M | 2017-11-06 | SEC ↗ | |
| 13F-HR | 1605 | $1.9M | 2017-08-03 | SEC ↗ | |
Q1 2017Amended | 13F-HR/A | 597 | $5.8M | 2017-05-15 | SEC ↗ |
| 13F-HR | 417 | $8.9M | 2017-02-03 | SEC ↗ | |
| 13F-HR | 534 | $11.5M | 2016-11-01 | SEC ↗ | |
| 13F-HR | 688 | $7.0M | 2016-08-03 | SEC ↗ | |
| 13F-HR | 760 | $6.7M | 2016-05-09 | SEC ↗ | |
| 13F-HR | 317 | $5.5M | 2016-01-28 | SEC ↗ | |
| 13F-HR | 291 | $4.6M | 2015-11-03 | SEC ↗ | |
| 13F-HR | 293 | $5.5M | 2015-07-28 | SEC ↗ | |
| 13F-HR | 285 | $3.6M | 2015-05-12 | SEC ↗ | |
| 13F-HR | 274 | $3.1M | 2015-02-02 | SEC ↗ | |
| 13F-HR | 259 | $3.0M | 2014-11-05 | SEC ↗ | |
| 13F-HR | 253 | $2.9M | 2014-08-12 | SEC ↗ | |
| 13F-HR | 241 | $2.7M | 2014-05-05 | SEC ↗ | |
| 13F-HR | 256 | $2.7M | 2014-02-06 | SEC ↗ | |
| 13F-HR | 235 | $2.6M | 2013-10-29 | SEC ↗ | |
| 13F-HR | 199 | $1.9M | 2013-07-24 | SEC ↗ |