Private company

Wellington Hadley Harbor Aggregator IV, L.P.

Limited partnership registered in the United States, active since 2022. Summary from the record

Last updated Oct 21, 2026.

Overview

HeadquartersBoston, United States²
Legal formLimited Partnership²
Kind of organizationLimited partnership²
LEI5493004393S6P8D3FL03²
StatusActive²
LEI statusIssued and current²
Registered address251 LITTLE FALLS DRIVE, 19808 Wilmington, United States²
Registered withDivision of Corporations, Department of State, 6636566²

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Corporate structure

Wellington Hadley Harbor Aggregator IV, L.P. sits at the top of its group. 2 entities, 1 country on record. Switch between the flow chart and the network, and select any entity to see its details.

Wellington Hadley Harbor Aggregator IV, L.P. Boston, Massachusetts, United States
- Beta Bionics, Inc. Stake · Irvine, California

Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); stakes of 5% or more it reported on Schedules 13D and 13G (1 companies). Each entity in the chart links to its source.

Timeline

Feb 23, 2022Founded Wellington Hadley Harbor Aggregator IV, L.P. is founded²

Stakes it holds

Wellington Hadley Harbor Aggregator IV, L.P. has told the SEC it owns more than 5% of 1 company, latest first (Schedules 13D and 13G).

Beta Bionics, Inc.SCHEDULE 13G/A Feb 5, 2025 to Feb 10, 2026³

Sources

The numbers on this page point here. Each one links to the record it came from.