CIK: 0000351051 | CAMBRIDGE, MA
| Quarter | Form Type | Holdings | Value | Filed | SEC |
|---|---|---|---|---|---|
| 13F-HR | 8 | $732.6M | 2026-08-11 | SEC ↗ | |
| 13F-HR | 5 | $577.0M | 2026-05-13 | SEC ↗ | |
| 13F-HR | 7 | $753.3M | 2026-02-12 | SEC ↗ | |
| 13F-HR | 10 | $920.4M | 2025-11-13 | SEC ↗ | |
| 13F-HR | 7 | $995.5M | 2025-08-14 | SEC ↗ | |
| 13F-HR | 6 | $707.2M | 2025-05-14 | SEC ↗ | |
| 13F-HR | 10 | $705.1M | 2025-02-12 | SEC ↗ | |
| 13F-HR | 4 | $749.0M | 2024-11-14 | SEC ↗ | |
| 13F-HR | 5 | $638.9M | 2024-08-13 | SEC ↗ | |
| 13F-HR | 5 | $558.2M | 2024-05-14 | SEC ↗ | |
| 13F-HR | 10 | $539.6M | 2024-02-13 | SEC ↗ | |
| 13F-HR | 7 | $581.2M | 2023-11-13 | SEC ↗ | |
| 13F-HR | 9 | $669.2M | 2023-08-14 | SEC ↗ | |
| 13F-HR | 10 | $639.6M | 2023-05-04 | SEC ↗ | |
| 13F-HR | 8 | $602.4M | 2023-02-10 | SEC ↗ | |
| 13F-HR | 7 | $462.4M | 2022-11-03 | SEC ↗ | |
| 13F-HR | 6 | $362.2M | 2022-08-12 | SEC ↗ | |
| 13F-HR | 7 | $458.5M | 2022-05-13 | SEC ↗ | |
| 13F-HR | 10 | $513.7M | 2022-02-14 | SEC ↗ | |
| 13F-HR | 9 | $57.3M | 2021-02-05 | SEC ↗ | |
| 13F-HR | 6 | $33.1M | 2020-11-12 | SEC ↗ | |
| 13F-HR | 8 | $33.2M | 2020-08-10 | SEC ↗ | |
| 13F-HR | 5 | $37.5M | 2020-05-14 | SEC ↗ | |
| 13F-HR | 4 | $43.6M | 2020-02-13 | SEC ↗ | |
| 13F-HR | 5 | $41.4M | 2019-11-13 | SEC ↗ | |
| 13F-HR | 6 | $48.0M | 2019-08-09 | SEC ↗ | |
| 13F-HR | 4 | $51.8M | 2019-05-14 | SEC ↗ | |
| 13F-HR | 7 | $46.4M | 2019-02-14 | SEC ↗ |