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.
- Mast Hill Fund, L.P. Braintree, Massachusetts, United States
- HIGH WIRE NETWORKS, INC. Stake · Scottsdale, Arizona
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.
Subsidiaries and ownership
Fund manager
Ownership links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); each one cites its LEI record.
Timeline
- 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:
- Jan 2, 2025D/A EDGAR
- Sep 4, 2024D/A EDGAR
- Sep 4, 2024D/A EDGAR
- Nov 2, 2022D/A EDGAR
- 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).
- HIGH WIRE NETWORKS, INC.SCHEDULE 13G/A Jul 10, 20254
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.
- Private raises (Form D) $61.0M
Figures by year
| Year | Private 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.
Sources
The numbers on this page point here. Each one links to the record it came from.
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