CIK: 0001049648 | WOBURN, MA
| Quarter | Form Type | Holdings | Value | Filed | SEC |
|---|---|---|---|---|---|
| 13F-HR | 55 | $12.9M | 2022-11-29 | SEC ↗ | |
| 13F-HR | 57 | $13.7M | 2022-07-27 | SEC ↗ | |
| 13F-HR | 69 | $18.8M | 2022-04-07 | SEC ↗ | |
| 13F-HR | 71 | $19.9M | 2022-01-18 | SEC ↗ | |
| 13F-HR | 71 | $17.8M | 2021-10-12 | SEC ↗ | |
| 13F-HR | 76 | $18.1M | 2021-07-13 | SEC ↗ | |
| 13F-HR | 75 | $18.0M | 2021-04-15 | SEC ↗ | |
| 13F-HR | 67 | $16.0M | 2021-01-12 | SEC ↗ | |
| 13F-HR | 61 | $14.5M | 2020-10-13 | SEC ↗ | |
| 13F-HR | 61 | $14.7M | 2020-07-20 | SEC ↗ | |
| 13F-HR | 61 | $12.5M | 2020-04-14 | SEC ↗ | |
| 13F-HR | 69 | $17.3M | 2020-01-09 | SEC ↗ | |
| 13F-HR | 69 | $17.3M | 2019-10-07 | SEC ↗ | |
| 13F-HR | 72 | $21.0M | 2019-07-09 | SEC ↗ | |
| 13F-HR | 71 | $19.5M | 2019-04-15 | SEC ↗ | |
| 13F-HR | 65 | $17.1M | 2019-01-08 | SEC ↗ | |
| 13F-HR | 70 | $19.7M | 2018-10-09 | SEC ↗ | |
| 13F-HR | 68 | $16.9M | 2018-07-09 | SEC ↗ | |
| 13F-HR | 68 | $17.0M | 2018-04-09 | SEC ↗ | |
| 13F-HR | 68 | $17.2M | 2018-01-16 | SEC ↗ | |
| 13F-HR | 70 | $16.7M | 2017-10-10 | SEC ↗ | |
| 13F-HR | 65 | $15.5M | 2017-07-10 | SEC ↗ | |
| 13F-HR | 63 | $15.2M | 2017-04-13 | SEC ↗ | |
| 13F-HR | 64 | $14.4M | 2017-01-09 | SEC ↗ | |
| 13F-HR | 64 | $13.8M | 2016-10-11 | SEC ↗ | |
| 13F-HR | 67 | $12.5M | 2016-07-11 | SEC ↗ | |
| 13F-HR | 66 | $13.1M | 2016-04-11 | SEC ↗ | |
| 13F-HR | 66 | $12.4M | 2016-01-21 | SEC ↗ | |
| 13F-HR | 67 | $11.0M | 2015-10-08 | SEC ↗ | |
| 13F-HR | 68 | $9.6M | 2015-07-09 | SEC ↗ | |
| 13F-HR | 67 | $9.5M | 2015-04-07 | SEC ↗ | |
| 13F-HR | 72 | $11.6M | 2015-01-15 | SEC ↗ | |
| 13F-HR | 72 | $11.5M | 2014-10-20 | SEC ↗ | |
| 13F-HR | 73 | $11.8M | 2014-07-17 | SEC ↗ | |
| 13F-HR | 75 | $11.5M | 2014-04-08 | SEC ↗ | |
| 13F-HR | 76 | $17.1M | 2014-01-23 | SEC ↗ | |
| 13F-HR | 77 | $15.5M | 2013-10-09 | SEC ↗ | |
| 13F-HR | 74 | $15.3M | 2013-08-06 | SEC ↗ |