Calvert Research & Management
Follow13F filer, CIK 1717509, WASHINGTON, DC
Calvert Research & Management filed a 13F-NT notice for the quarter ended 2026-06-30 on 2026-08-13.
Filed (acceptance time not in the bulk data set), ingested 13F-NT 0001717509-26-000003
Changes against Q1 2026 are not shown: it was a notice, with the holdings in another manager's report (0 positions on file), so every position would read as new.
Part of the filer group MORGAN STANLEY
ATLANTA CAPITAL MANAGEMENT CO L L CBOSTON MANAGEMENT & RESEARCH
- ATLANTA CAPITAL MANAGEMENT CO L L C
- BOSTON MANAGEMENT & RESEARCH
- Eaton Vance Advisers International Ltd
- EATON VANCE MANAGEMENT
- Eaton Vance Trust Co
- MORGAN STANLEY
- MORGAN STANLEY AIP GP LP
- Morgan Stanley Bank Asia Ltd
- Morgan Stanley Bank, N.A.
- Morgan Stanley Canada LTD
- MORGAN STANLEY CAPITAL SERVICES, LLC
- MORGAN STANLEY & CO INTERNATIONAL PLC
- MORGAN STANLEY & CO. LLC
- Morgan Stanley Institutional Investment Advisors LLC
- MORGAN STANLEY INVESTMENT MANAGEMENT CO
- MORGAN STANLEY INVESTMENT MANAGEMENT INC
- Morgan Stanley Investment Management LTD
- MORGAN STANLEY LATAM LLC
- MORGAN STANLEY SMITH BARNEY LLC
- Morgan Stanley Strategic Investments, Inc
- Morgan Stanley Wealth Management Australia Pty Ltd
- MS Capital Partners Adviser Inc
- MS Credit Partners Holdings Inc.
- PARAMETRIC PORTFOLIO ASSOCIATES LLC
- Morgan Stanley Investment Management Inc.
Stakes and trades reported after 2026-06-30
13D, 13G and Form 4 filings by this filer's group, dated after the 13F period, on securities the quarter does not hold as shares.
- ABUS ARBUTUS BIOPHARMA CORP: 13G/A 18,682,708 shares, 12.2% of the class, 13G/A filed 2026-10-07, 0000895421-26-000284Timeline
Accepted , ingested
How Q2 2026 was built
Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).
| Filing | Role | Amendment | Filed | Accepted | Ingested |
|---|---|---|---|---|---|
| 13F-NT 0001717509-26-000003 | notice | 2026-08-13 | acceptance time not in the bulk data set |
Filings
Every filing of this filer: 13F reports and notices, the 13D and 13G it filed or is a reporting person of, and Forms 3, 4 and 5 it reported as an owner.
| Filing | Subject | Filed | Accepted | Ingested |
|---|---|---|---|---|
| 13F-NT 0001717509-26-000003 | Quarter ended 2026-06-30 | 2026-08-13 | acceptance time not in the bulk data set | |
| 13F-NT 0001717509-26-000002 | Quarter ended 2026-03-31 | 2026-05-15 | acceptance time not in the bulk data set | |
| 13F-NT 0001717509-26-000001 | Quarter ended 2025-12-31 | 2026-02-13 | acceptance time not in the bulk data set | |
| 13F-NT 0001717509-25-000006 | Quarter ended 2025-09-30 | 2025-11-14 | acceptance time not in the bulk data set | |
| 13F-NT 0000895421-25-000520 | Quarter ended 2025-06-30 | 2025-08-15 | acceptance time not in the bulk data set | |
| 13F-NT 0000895421-25-000401 | Quarter ended 2025-03-31 | 2025-05-15 | acceptance time not in the bulk data set | |
| 13F-NT 0000895421-25-000296 | Quarter ended 2024-12-31 | 2025-02-14 | acceptance time not in the bulk data set | |
| 13F-NT 0000895421-24-000669 | Quarter ended 2024-09-30 | 2024-11-14 | acceptance time not in the bulk data set | |
| 13F-NT 0000895421-24-000427 | Quarter ended 2024-06-30 | 2024-08-14 | acceptance time not in the bulk data set | |
| 13F-NT 0000895421-24-000375 | Quarter ended 2024-03-31 | 2024-05-15 | acceptance time not in the bulk data set | |
| 13F-NT 0000895421-24-000283 | Quarter ended 2023-12-31 | 2024-02-13 | acceptance time not in the bulk data set | |
| 13F-NT 0000895421-23-000470 | Quarter ended 2023-09-30 | 2023-11-14 | acceptance time not in the bulk data set | |
| 13F-NT 0000895421-23-000421 | Quarter ended 2023-06-30 | 2023-08-14 | acceptance time not in the bulk data set | |
| 13F-NT 0000895421-23-000328 | Quarter ended 2023-03-31 | 2023-05-15 | acceptance time not in the bulk data set | |
| 13F-NT 0000895421-23-000274 | Quarter ended 2022-12-31 | 2023-02-14 | acceptance time not in the bulk data set |