Portolan Capital Management, LLC
FollowFiler group, 2 members, built by the linking rules
Portolan Capital Management, LLC is a filer group of 2 members, 1 of them filing 13F reports, with 54 filings between them.
Members
Each member with the evidence that put it in the group. A member counts only inside the quarters shown (method).
| Member | Kind | Quarters | Evidence |
|---|---|---|---|
| Portolan Capital Management, LLCCIK 1350290 | 13F filer | all |
|
| George McCabe | named person | from Q3 2026 |
|
Filings of the group
The union of the members' filings: 13F reports and notices, 13D and 13G naming a member, and Forms 3, 4 and 5 with a member as reporting owner.
| Filing | Subject | Filed | Accepted | Ingested |
|---|---|---|---|---|
| 13G 0001104659-26-112395 | SILC | 2026-09-30 | ||
| 13F-HR 0001104659-26-096980 | Quarter ended 2026-06-30 | 2026-08-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001104659-26-062488 | Quarter ended 2026-03-31 | 2026-05-15 | acceptance time not in the bulk data set | |
| 13F-HR 0001104659-26-016304 | Quarter ended 2025-12-31 | 2026-02-17 | acceptance time not in the bulk data set | |
| 13F-HR 0001104659-25-111284 | Quarter ended 2025-09-30 | 2025-11-13 | acceptance time not in the bulk data set | |
| 13F-HR 0001104659-25-077571 | Quarter ended 2025-06-30 | 2025-08-13 | acceptance time not in the bulk data set | |
| 13F-HR 0001104659-25-049320 | Quarter ended 2025-03-31 | 2025-05-15 | acceptance time not in the bulk data set | |
| 13F-HR 0001104659-25-012988 | Quarter ended 2024-12-31 | 2025-02-13 | acceptance time not in the bulk data set | |
| 13F-HR 0001104659-24-118686 | Quarter ended 2024-09-30 | 2024-11-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001104659-24-089663 | Quarter ended 2024-06-30 | 2024-08-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001104659-24-061786 | Quarter ended 2024-03-31 | 2024-05-15 | acceptance time not in the bulk data set | |
| 13F-HR 0001104659-24-023340 | Quarter ended 2023-12-31 | 2024-02-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001104659-23-117928 | Quarter ended 2023-09-30 | 2023-11-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001104659-23-091149 | Quarter ended 2023-06-30 | 2023-08-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001104659-23-060747 | Quarter ended 2023-03-31 | 2023-05-15 | acceptance time not in the bulk data set | |
| 13F-HR 0001104659-23-019758 | Quarter ended 2022-12-31 | 2023-02-13 | acceptance time not in the bulk data set | |
| 13F-HR 0001104659-22-118400 | Quarter ended 2022-09-30 | 2022-11-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001104659-22-091143 | Quarter ended 2022-06-30 | 2022-08-15 | acceptance time not in the bulk data set | |
| 13F-HR 0001104659-22-061178 | Quarter ended 2022-03-31 | 2022-05-16 | acceptance time not in the bulk data set | |
| 13F-HR 0001104659-22-022424 | Quarter ended 2021-12-31 | 2022-02-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001104659-21-139007 | Quarter ended 2021-09-30 | 2021-11-15 | acceptance time not in the bulk data set | |
| 13F-HR 0001104659-21-106193 | Quarter ended 2021-06-30 | 2021-08-16 | acceptance time not in the bulk data set | |
| 13F-HR 0001104659-21-067897 | Quarter ended 2021-03-31 | 2021-05-17 | acceptance time not in the bulk data set | |
| 13F-HR 0001104659-21-023632 | Quarter ended 2020-12-31 | 2021-02-16 | acceptance time not in the bulk data set | |
| 13F-HR 0001104659-20-125679 | Quarter ended 2020-09-30 | 2020-11-16 | acceptance time not in the bulk data set | |
| 13F-HR 0001104659-20-095434 | Quarter ended 2020-06-30 | 2020-08-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001104659-20-061332 | Quarter ended 2020-03-31 | 2020-05-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001104659-20-021075 | Quarter ended 2019-12-31 | 2020-02-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001104659-19-064040 | Quarter ended 2019-09-30 | 2019-11-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001104659-19-045877 | Quarter ended 2019-06-30 | 2019-08-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001104659-19-029686 | Quarter ended 2019-03-31 | 2019-05-15 | acceptance time not in the bulk data set | |
| 13F-HR 0001104659-19-007947 | Quarter ended 2018-12-31 | 2019-02-13 | acceptance time not in the bulk data set | |
| 13F-HR 0001104659-18-068276 | Quarter ended 2018-09-30 | 2018-11-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001104659-18-051937 | Quarter ended 2018-06-30 | 2018-08-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001104659-18-032940 | Quarter ended 2018-03-31 | 2018-05-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001104659-18-009510 | Quarter ended 2017-12-31 | 2018-02-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001104659-17-068289 | Quarter ended 2017-09-30 | 2017-11-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001104659-17-051768 | Quarter ended 2017-06-30 | 2017-08-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001104659-17-032660 | Quarter ended 2017-03-31 | 2017-05-15 | acceptance time not in the bulk data set | |
| 13F-HR 0001104659-17-009201 | Quarter ended 2016-12-31 | 2017-02-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001104659-16-156612 | Quarter ended 2016-09-30 | 2016-11-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001104659-16-139336 | Quarter ended 2016-06-30 | 2016-08-12 | acceptance time not in the bulk data set | |
| 13F-HR 0001104659-16-120820 | Quarter ended 2016-03-31 | 2016-05-13 | acceptance time not in the bulk data set | |
| 13F-HR 0001104659-16-096432 | Quarter ended 2015-12-31 | 2016-02-12 | acceptance time not in the bulk data set | |
| 13F-HR 0001104659-15-078549 | Quarter ended 2015-09-30 | 2015-11-13 | acceptance time not in the bulk data set | |
| 13F-HR 0001104659-15-059919 | Quarter ended 2015-06-30 | 2015-08-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001104659-15-038456 | Quarter ended 2015-03-31 | 2015-05-15 | acceptance time not in the bulk data set | |
| 13F-HR 0001104659-15-008607 | Quarter ended 2014-12-31 | 2015-02-11 | acceptance time not in the bulk data set | |
| 13F-HR 0001104659-14-080211 | Quarter ended 2014-09-30 | 2014-11-13 | acceptance time not in the bulk data set | |
| 13F-HR 0001104659-14-059633 | Quarter ended 2014-06-30 | 2014-08-12 | acceptance time not in the bulk data set | |
| 13F-HR 0001104659-14-038731 | Quarter ended 2014-03-31 | 2014-05-15 | acceptance time not in the bulk data set | |
| 13F-HR 0001104659-14-009593 | Quarter ended 2013-12-31 | 2014-02-13 | acceptance time not in the bulk data set | |
| 13F-HR 0001104659-13-082731 | Quarter ended 2013-09-30 | 2013-11-08 | acceptance time not in the bulk data set | |
| 13F-HR 0001104659-13-062070 | Quarter ended 2013-06-30 | 2013-08-09 | acceptance time not in the bulk data set |