Skip to content

Bain Capital Fund XII, LP

Follow

13F filer, CIK 1706270, Boston, MA

Bain Capital Fund XII, 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 0001193125-26-350502

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 . How notices are handled.

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

How groups are built

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).

FilingRoleAmendmentFiledAcceptedIngested
13F-NT 0001193125-26-350502 notice2026-08-14acceptance 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.

FilingSubjectFiledAcceptedIngested
13F-NT 0001193125-26-350502 Quarter ended 2026-06-302026-08-14acceptance time not in the bulk data set
13F-NT 0001193125-26-225252 Quarter ended 2026-03-312026-05-15acceptance time not in the bulk data set
13F-NT 0001193125-26-052985 Quarter ended 2025-12-312026-02-17acceptance time not in the bulk data set
13F-NT 0001193125-25-281501 Quarter ended 2025-09-302025-11-14acceptance time not in the bulk data set
13F-NT 0000950123-25-008026 Quarter ended 2025-06-302025-08-14acceptance time not in the bulk data set
13F-NT 0000950123-25-005481 Quarter ended 2025-03-312025-05-15acceptance time not in the bulk data set
13F-NT 0000950123-25-002714 Quarter ended 2024-12-312025-02-14acceptance time not in the bulk data set
13F-NT 0000950123-24-011453 Quarter ended 2024-09-302024-11-14acceptance time not in the bulk data set
13F-NT 0000950123-24-007826 Quarter ended 2024-06-302024-08-12acceptance time not in the bulk data set
13F-NT 0000950123-24-005294 Quarter ended 2024-03-312024-05-15acceptance time not in the bulk data set
13F-NT 0000950123-24-001887 Quarter ended 2023-12-312024-02-13acceptance time not in the bulk data set
13F-NT 0000950123-23-010826 Quarter ended 2023-09-302023-11-14acceptance time not in the bulk data set
13F-NT 0000950123-23-008154 Quarter ended 2023-06-302023-08-14acceptance time not in the bulk data set
13F-NT 0000950123-23-005411 Quarter ended 2023-03-312023-05-15acceptance time not in the bulk data set
13F-NT 0000950123-23-002135 Quarter ended 2022-12-312023-02-14acceptance time not in the bulk data set
13F-NT 0000950123-22-012244 Quarter ended 2022-09-302022-11-14acceptance time not in the bulk data set
13F-NT 0000950123-22-009041 Quarter ended 2022-06-302022-08-15acceptance time not in the bulk data set
13F-NT 0000950123-22-006410 Quarter ended 2022-03-312022-05-16acceptance time not in the bulk data set
13F-NT 0000950123-22-002511 Quarter ended 2021-12-312022-02-14acceptance time not in the bulk data set
13F-NT 0000950123-21-015552 Quarter ended 2021-09-302021-11-15acceptance time not in the bulk data set
13F-NT 0000950123-21-011499 Quarter ended 2021-06-302021-08-16acceptance time not in the bulk data set
13F-NT 0000950123-21-006711 Quarter ended 2021-03-312021-05-17acceptance time not in the bulk data set
13F-NT 0000950123-21-002155 Quarter ended 2020-12-312021-02-16acceptance time not in the bulk data set