Private company

Mast Hill Fund, L.P.

Hedge fund that raised $61 million in 2021 (SEC Form D), active since 2021. Summary from the record

Last updated Oct 21, 2026.

Overview

  • HeadquartersBraintree, United States2
  • Legal formLimited Partnership2
  • Kind of organizationHedge fund2
  • LEI254900A25GO39HFLNS262
  • StatusActive2
  • LEI statusIssued and current2
  • Registered addressC/O CORPORATION SERVICE COMPANY, 19808 Wilmington, United States2
  • Registered withSecurities and Exchange Commission, 00018802372

Corporate structure

Mast Hill Fund, 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.

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.

Leadership

Named in SEC Form D filings

People the company listed in its private-offering notices.

  • Sole Member of Manager of GP of Issuer, Sole Member of Manager of IM of Issuer, CIO of IM of IssuerFarzan Patrick Hassani named Jan 2, 20253
  • Sole Member of Manager of GP of Issuer, Sole Member of Manager of IM of Issuer, COO of IM of IssuerGeorge Lane Murphy named Jan 2, 20253

Subsidiaries and ownership

Fund manager

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

Timeline

  1. Aug 19, 2021Founded Mast Hill Fund, L.P. is founded2

Filings

5 filings to the SEC since October 2021: 5 private raises. The latest 5:

  1. Jan 2, 2025D/A EDGAR
  2. Sep 4, 2024D/A EDGAR
  3. Sep 4, 2024D/A EDGAR
  4. Nov 2, 2022D/A EDGAR
  5. Nov 1, 2022D/A EDGAR

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

Stakes it holds

Mast Hill Fund, L.P. has told the SEC it owns more than 5% of 1 company, latest first (Schedules 13D and 13G).

Funding

Where the company's money came from, by calendar year: private offerings filed with the SEC, federal grants, loans, contracts and other assistance from USAspending.gov, and PPP loans from the SBA. Each bar links to the records below.

Money received by year$61.0M 2021–2021
Money received by yearMoney received by year, 2021–2021: $61.0M in all. Private raises (Form D) $61.0M.$0$20M$40M$60M$80M2021 · Private raises (Form D): $61.0M2021
Figures by year
YearPrivate raises (Form D)Total
2021$61.0M$61.0M

Private raises

Private offerings the company reported to the SEC on Form D. The amount is what the latest filing says was sold so far, charted in the year of the first sale. Covers filings since Oct 1, 2021.

  1. Sep 1, 2021Raised $61 million in a private offering of securities3 Form D: 85 investors so far Form D