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Sofia Leon Massie

Lionshares LLC

Brooklyn, NY

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Current Employers
Lionshares Llc

1 Dock 72 Way, Floor 7, Brooklyn, NY 11205 • United States

Current Registrations

AuthorityCategoryStatusDate
NY RA APPROVED 2026-08-06
  • NY RA
    APPROVED
    Since 2026-08-06

Branch Locations

1 Dock 72 Way, Floor 7, Brooklyn, NY 11205 • United States

Disclosures

No disclosure categories reported as “Yes” on this SEC record.

  • Regulatory action No
  • Criminal No
  • Bankruptcy No
  • Civil judicial No
  • Bond No
  • Judgment / lien No
  • Investigation No
  • Customer complaint No
  • Termination No
Employment History
OrganizationCityStateFromTo
Jane Street Capital, Llc New York NY 08/2022 03/2025
Jane Street Capital, Llc New York NY 05/2022 08/2022
Jane Street Capital, Llc New York NY 06/2021 08/2021
Indigo Technologies Woburn MA 06/2019 08/2019
Massachusetts Institute Of Technology Camridge MA 08/2018 05/2022
American Heritage Schools Plantation FL 09/2014 05/2018
Jane Street Options, Llc New York NY 08/2022 03/2025
Lionshares Llc Brooklyn NY 03/2025 Present
  • 08/2022 → 03/2025
    Jane Street Capital, Llc
    New York, NY
  • 05/2022 → 08/2022
    Jane Street Capital, Llc
    New York, NY
  • 06/2021 → 08/2021
    Jane Street Capital, Llc
    New York, NY
  • 06/2019 → 08/2019
    Indigo Technologies
    Woburn, MA
  • 08/2018 → 05/2022
    Massachusetts Institute Of Technology
    Camridge, MA
  • 09/2014 → 05/2018
    American Heritage Schools
    Plantation, FL
  • 08/2022 → 03/2025
    Jane Street Options, Llc
    New York, NY
  • 03/2025 → Present
    Lionshares Llc
    Brooklyn, NY
Previous Registrations
Exams
CodeExamDate
S65 Uniform Investment Adviser Law Examination 2025-01-30
  • S65 Uniform Investment Adviser Law Examination
    2025-01-30
Other Names
  • Sofia Eva Leon

View on SEC IAPD

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