Skip links
Companies
› United States › SONNET BIOTHERAPEUTICS HOLDINGS INC.
SONNET BIOTHERAPEUTICS HOLDINGS INC. logo

SONNET BIOTHERAPEUTICS HOLDINGS INC.

Active

in

Registration No.
0451073642
Incorporation Date
2024-01-18
Company Type
Not disclosed
Address
PRINCETON, United States
Website
www.sonnetbio.com/
Source: New Jersey Division of Revenue & Enterprise Services

SONNET BIOTHERAPEUTICS HOLDINGS INC. is a registered legal entity registered in United States under 0451073642, and its current status with New Jersey Division of Revenue & Enterprise Services is active. The company was incorporated on 18 January 2024 and lists its registered address as PRINCETON, United States. 5 shareholders are on record for SONNET BIOTHERAPEUTICS HOLDINGS INC., and since every one of them is a company rather than an individual, this particular filing does not on its own establish an ultimate beneficial owner (UBO) — identifying one would mean tracing the ownership of each shareholding company in turn. This profile is sourced directly from New Jersey Division of Revenue & Enterprise Services and was last updated on 4 October 2026.

Data Provenance
This record is sourced directly from official government registries, including New Jersey Division of Revenue & Enterprise Services.

View data sources →

We don’t stop at registry data.
Every company record is enriched with additional intelligence:
  • Company fundamentals
  • Corporate linkage & group structures
  • Digitized company financials
  • Firmographics — websites, social profiles, revenue and employee estimates

View full data dictionary →

Shareholders

5

Five shareholders are currently on record for SONNET BIOTHERAPEUTICS HOLDINGS INC., reflecting the stock ledger maintained under state corporate law (e.g. §219 of the Delaware General Corporation Law) rather than a public filing.

The largest of these is Pantera Capital Partners LP, holding 93.9% — a majority holding — followed by Ikarian Capital, LLC at 0.7%; the remaining 3 shareholders shown hold smaller stakes.

The register reports 12 shareholders in total, though only the top 5 by holding are shown in this view.

Because every shareholder shown is a company rather than an individual, the ownership chain continues above this level, and no beneficial owner can be established from this filing alone.

Shareholder Type Holding Source Document
Pantera Capital Partners LP 93.9% New Jersey Division of Revenue & Enterprise Services
Ikarian Capital, LLC 0.7% New Jersey Division of Revenue & Enterprise Services
Vanguard Group Inc 0.4% New Jersey Division of Revenue & Enterprise Services
HRT Financial LP 0.3% New Jersey Division of Revenue & Enterprise Services
Geode Capital Management, LLC 0.3% New Jersey Division of Revenue & Enterprise Services

View all shareholders & beneficial ownership
Full cap table, ownership percentages, and ultimate beneficial owners resolved down to the natural person.

View all shareholders →

Officers

5

The Founder, Chairman, Ceo & President of SONNET BIOTHERAPEUTICS HOLDINGS INC. currently on record is Pankaj Mohan Ph.d.; five officers are currently on record for SONNET BIOTHERAPEUTICS HOLDINGS INC., filed with New Jersey Division of Revenue & Enterprise Services.

The register reports 11 officers in total, including past appointments, though only the 5 most relevant records are shown here.

Management authority at SONNET BIOTHERAPEUTICS HOLDINGS INC. sits with these individuals, not with shareholders, who are covered separately and hold ownership rather than control.

The source filing doesn't specify representation authority — whether officers can act individually or must sign jointly to bind the company — so that detail isn't available here.

PM
Pankaj Mohan Ph.d. ACTIVE

Residence
🇺🇸 United States
Occupation
Founder, Chairman, Ceo & President

DJ
Donald J. Griffith Cpa, Cpa ACTIVE

Residence
🇺🇸 United States
Occupation
Cfo & Director

JC
Jay Cross ACTIVE

Residence
🇺🇸 United States
Occupation
Chief Financial Officer

RT
Richard T. Kenney Facp, M.d. ACTIVE

Residence
🇺🇸 United States
Occupation
Chief Medical Officer

SD
Susan Dexter ACTIVE

Residence
🇺🇸 United States
Occupation
Chief Technical Officer

View all officers & directors
Complete appointment history, representation authority, and officer-level filings across jurisdictions.

View all officers →

Group Structure

SONNET BIOTHERAPEUTICS HOLDINGS INC. sits 1 level below its ultimate parent, Hyperliquid Strategies Inc, registered in United States. 31 subsidiaries are recorded beneath it, across 3 jurisdictions. The full chain up to Hyperliquid Strategies Inc is derived by walking shareholder filings across jurisdictions; no link in it is independently corroborated by SONNET BIOTHERAPEUTICS HOLDINGS INC.'s own shareholder record. Each of these downward relationships is derived rather than filed: resolved by matching entities across the registry network, not stated directly in a single document.

Those 31 subsidiaries span United States, South Africa, Switzerland jurisdictions, though this list should not be read as complete — subsidiaries only become visible here where shareholder data has actually been filed with a register, so holdings in jurisdictions without that filing simply won't appear. One of the 31 go a level deeper still, with its own further subsidiaries recorded beneath it — additional ownership layers this view doesn't expand.

Ultimate HQ
Hyperliquid Strategies Inc
United States
Bgr Columbia LLC
United StatesUS MD W18640995

Bgr Arlington, LLC
United StatesUS VA S3178730

American Roadside Burgers Smithtown, Inc.
United States#0228376901

American Roadside Burgers Smithtown, Inc.
United StatesUS NY 4208894

American Roadside Burgers, Inc.+ subsidiaries
United States#01049981458

American Burger Ally, LLC
United States#0228376861

Jf Franchising Systems, LLC
United States#0228385479

Segundo LLC
United StatesUS OR 73988793

+23 more entities

Explore the full group structure
Map the complete corporate hierarchy: parent companies, subsidiaries, and cross-border ownership chains.

View full group structure →

Need the full UBO picture on SONNET BIOTHERAPEUTICS HOLDINGS INC.?

Get complete shareholder and officer records, ultimate beneficial owner resolution, and ongoing ownership monitoring.

Frequently Asked Questions

Who owns SONNET BIOTHERAPEUTICS HOLDINGS INC.?

Five shareholders are currently on record for SONNET BIOTHERAPEUTICS HOLDINGS INC., reflecting the stock ledger maintained under state corporate law (e.g. §219 of the Delaware General Corporation Law) rather than a public filing. The largest of these is Pantera Capital Partners LP, holding 93.9% — a majority holding — followed by Ikarian Capital, LLC at 0.7%; the remaining 3 shareholders shown hold smaller stakes. Because every shareholder shown is a company rather than an individual, the ownership chain continues above this level, and no beneficial owner can be established from this filing alone.

Who is SONNET BIOTHERAPEUTICS HOLDINGS INC.'s UBO (Ultimate Beneficial Owner)?

Every shareholder recorded for SONNET BIOTHERAPEUTICS HOLDINGS INC. is itself a company rather than a natural person, so no Ultimate Beneficial Owner (UBO) is identified at this level; establishing one would require tracing the ownership of each shareholding company in turn.

How many shareholders does SONNET BIOTHERAPEUTICS HOLDINGS INC. have on record?

5 shareholders are shown on record for SONNET BIOTHERAPEUTICS HOLDINGS INC.. The register reports 12 in total; only the top 5 by holding are shown here.

What is SONNET BIOTHERAPEUTICS HOLDINGS INC.'s company registration number?

SONNET BIOTHERAPEUTICS HOLDINGS INC.'s registration number is 0451073642, filed with New Jersey Division of Revenue & Enterprise Services in United States. Its current status on the register is active.

Is SONNET BIOTHERAPEUTICS HOLDINGS INC. still an active company?

SONNET BIOTHERAPEUTICS HOLDINGS INC.'s status on New Jersey Division of Revenue & Enterprise Services is listed as active.

When was SONNET BIOTHERAPEUTICS HOLDINGS INC. incorporated?

SONNET BIOTHERAPEUTICS HOLDINGS INC. was incorporated on 18 January 2024, according to New Jersey Division of Revenue & Enterprise Services.

What is SONNET BIOTHERAPEUTICS HOLDINGS INC.'s registered address?

The registered address on file for SONNET BIOTHERAPEUTICS HOLDINGS INC. is PRINCETON, United States.

Who are the officers/directors of SONNET BIOTHERAPEUTICS HOLDINGS INC.?

The Founder, Chairman, Ceo & President of SONNET BIOTHERAPEUTICS HOLDINGS INC. currently on record is Pankaj Mohan Ph.d.; five officers are currently on record for SONNET BIOTHERAPEUTICS HOLDINGS INC., filed with New Jersey Division of Revenue & Enterprise Services. Management authority at SONNET BIOTHERAPEUTICS HOLDINGS INC. sits with these individuals, not with shareholders, who are covered separately and hold ownership rather than control.

Does SONNET BIOTHERAPEUTICS HOLDINGS INC. have a parent company or subsidiaries?

SONNET BIOTHERAPEUTICS HOLDINGS INC. sits 1 level below its ultimate parent, Hyperliquid Strategies Inc, registered in United States. 31 subsidiaries are recorded beneath it, across 3 jurisdictions. Those 31 subsidiaries span United States, South Africa, Switzerland jurisdictions, though this list should not be read as complete — subsidiaries only become visible here where shareholder data has actually been filed with a register, so holdings in jurisdictions without that filing simply won't appear. One of the 31 go a level deeper still, with its own further subsidiaries recorded beneath it — additional ownership layers this view doesn't expand.

Can Zavia monitor changes to SONNET BIOTHERAPEUTICS HOLDINGS INC.'s ownership over time?

This profile reflects a point-in-time snapshot from New Jersey Division of Revenue & Enterprise Services. Zavia's monitoring API can track changes to SONNET BIOTHERAPEUTICS HOLDINGS INC.'s registered shareholders, officers, and group structure going forward, flagging updates as they're filed rather than requiring a manual recheck.

Can I access SONNET BIOTHERAPEUTICS HOLDINGS INC.'s data through an API?

Yes. Zavia's API connects directly to official government ownership registries across 195 countries and territories, including United States, so records like SONNET BIOTHERAPEUTICS HOLDINGS INC.'s registration, shareholder, UBO, and group-structure data can be queried programmatically instead of viewed one page at a time.

Where does this company information come from, and how current is it?

This record is sourced directly from New Jersey Division of Revenue & Enterprise Services and was last synced on 4 October 2026.

This website uses cookies to improve your web experience.