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Private company

Tekla Capital Management LLC

Limited liability company registered in the United States, active since 2002. Summary from the record

Last updated Oct 21, 2026.

Overview

  • HeadquartersBoston, United States2
  • Legal formLimited Liability Company2
  • LEI254900YSXGYL9SE8C9522
  • StatusActive2
  • LEI statusIssued and current2
  • Registered addressC/O CORPORATION SERVICE COMPANY, 19808 Wilmington, United States2
  • Registered withDivision of Corporations, Department of State, 34925322

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Corporate structure

Tekla Capital Management LLC sits at the top of its group. 3 entities, 1 country on record. Switch between the flow chart and the network, and select any entity to see its details.

  • Tekla Capital Management LLC Boston, Massachusetts, United States

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.

Subsidiaries and ownership

Funds it manages

Ownership links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); each one cites its LEI record.

Timeline

  1. Feb 15, 2002Founded Tekla Capital Management LLC is founded2

Filings

8 filings to the SEC since October 2021: 8 other. The latest 8:

  1. Aug 10, 202313F-HR EDGAR
  2. May 10, 202313F-HR EDGAR
  3. Feb 10, 202313F-HR EDGAR
  4. Nov 1, 202213F-HR EDGAR
  5. Jul 29, 202213F-HR EDGAR
  6. May 13, 202213F-HR EDGAR
  7. Feb 14, 202213F-HR EDGAR
  8. Nov 12, 202113F-HR EDGAR

Every filing from the last five years, summarized. The full record is on SEC EDGAR.

Stakes it holds

Tekla Capital Management LLC has told the SEC it owns more than 5% of 1 company, latest first (Schedules 13D and 13G).

  • RallybioSC 13G/A Jan 21, 2022 to Jan 23, 20234

Sources

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

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