Bain Capital Life Sciences Opportunities III, LP
Follow13F filer, CIK 1950105, Boston, MA
Bain Capital Life Sciences Opportunities III, LP filed a 13F-NT notice for the quarter ended 2026-06-30 on 2026-08-14.
Filed (acceptance time not in the bulk data set), ingested 13F-NT 0001193125-26-350483
This filer reports no holdings of its own for Q2 2026. It filed a 13F-NT notice, and its holdings are in the report of
- Bain Capital Life Sciences Investors, LLC
- Bain Capital Life Sciences III General Partner, LLC
- Bain Capital Life Sciences Fund III, L.P.
- Bain Capital Life Sciences Opportunities III GP, LLC
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 Bain Capital Life Sciences Investors, LLC
Bain Capital Credit, LPBain Capital Fund XII, LP
- Bain Capital Credit, LP
- Bain Capital Fund XII, LP
- Bain Capital Fund XI, L.P.
- Bain Capital Investors LLC
- Bain Capital Life Sciences Fund III, L.P.
- Bain Capital Life Sciences Fund II, L.P.
- Bain Capital Life Sciences Fund IV, L.P.
- Bain Capital Life Sciences III General Partner, LLC
- Bain Capital Life Sciences Investors II, LLC
- Bain Capital Life Sciences Investors, LLC
- Bain Capital Life Sciences IV General Partner, LLC
- Bain Capital Life Sciences Opportunities III GP, LLC
- Bain Capital Life Sciences Opportunities IV GP, LLC
- Bain Capital Life Sciences Opportunities IV, L.P.
- Bain Capital Partners XII, LLC
- Bain Capital Partners XI, L.P.
- Bain Capital Prairie Holdings (GP), LLC
- Bain Capital Prairie Holdings, LP
- Bain Capital Prairie, LLC
- Bain Capital Public Equity, LP
- Bain Capital Public Equity Management II, LLC
- Bain Capital Venture Coinvestment Fund II, L.P.
- Bain Capital Venture Coinvestment II Investors, LLC
- Bain Capital Venture Fund 2016, L.P.
- Bain Capital Venture Fund 2019, L.P.
- Bain Capital Venture Investors 2019, LLC
- BAIN CAPITAL VENTURE INVESTORS, LLC
- Bain Capital Venture Partners 2016, L.P.
- Bain Charger Holdings, L.P.
- BCPE Derby (DE) SPV (GP), LLC
- BCPE Derby (DE) SPV, LP
- BCPE Derby GP, LLC
- BCPE Derby Investor, LP
- BCPE Eagle GP, LLC
- BCPE Eagle Investor, LP
- BCPE Nucleon (DE) SPV (GP), LLC
- BCPE Nucleon (DE) SPV, LP
- BCPE Nucleon Investors (GP), LLC
- BCPE Nucleon Investors, LP
- BCPE Seminole GP III LLC
- BCPE Seminole GP II LLC
- BCPE Seminole GP LLC
- BCPE Seminole Holdings III, L.P.
- BCPE Seminole Holdings II Intermediate LP
- BCPE Seminole Holdings IV, L.P.
- BCPE Seminole Holdings LP
- BCPE Watson (DE) Aggregator GP, LLC
- BCPE Watson (DE) Aggregator, LP
- BCPE Watson (DE) BML GP, LLC
- BCPE Watson (DE) BML, LP
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 0001193125-26-350483 | notice | 2026-08-14 | 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 0001193125-26-350483 | Quarter ended 2026-06-30 | 2026-08-14 | acceptance time not in the bulk data set | |
| 13F-NT 0001193125-26-226953 | Quarter ended 2026-03-31 | 2026-05-15 | acceptance time not in the bulk data set | |
| 13F-NT 0001193125-26-054828 | Quarter ended 2025-12-31 | 2026-02-17 | acceptance time not in the bulk data set | |
| 13F-NT 0001193125-25-283101 | Quarter ended 2025-09-30 | 2025-11-14 | acceptance time not in the bulk data set | |
| 13F-NT 0000950123-25-008313 | Quarter ended 2025-06-30 | 2025-08-14 | acceptance time not in the bulk data set | |
| 13F-NT 0000950123-25-005463 | Quarter ended 2025-03-31 | 2025-05-15 | acceptance time not in the bulk data set | |
| 13F-NT 0000950123-25-002314 | Quarter ended 2024-12-31 | 2025-02-14 | acceptance time not in the bulk data set | |
| 13F-NT 0000950123-24-011427 | Quarter ended 2024-09-30 | 2024-11-14 | acceptance time not in the bulk data set | |
| 13F-NT 0000950123-24-007843 | Quarter ended 2024-06-30 | 2024-08-12 | acceptance time not in the bulk data set | |
| 13F-NT 0000950123-24-005489 | Quarter ended 2024-03-31 | 2024-05-15 | acceptance time not in the bulk data set | |
| 13F-NT 0000950123-24-001896 | Quarter ended 2023-12-31 | 2024-02-13 | acceptance time not in the bulk data set | |
| 13F-NT 0000950123-23-010850 | Quarter ended 2023-09-30 | 2023-11-14 | acceptance time not in the bulk data set | |
| 13F-NT 0000950123-23-008179 | Quarter ended 2023-06-30 | 2023-08-14 | acceptance time not in the bulk data set | |
| 13F-NT 0000950123-23-005318 | Quarter ended 2023-03-31 | 2023-05-15 | acceptance time not in the bulk data set | |
| 13F-NT 0000950123-23-002144 | Quarter ended 2022-12-31 | 2023-02-14 | acceptance time not in the bulk data set |