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INSMED INCORPORATED

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in

Registration No.
F18000001110
Incorporation Date
2018-03-06
Company Type
N/A
Address
Bridgewater, United States
Website
www.insmed.com/
Source: Florida Department of State — Sunbiz

INSMED INCORPORATED is a registered legal entity registered in United States under F18000001110, and its current status with Florida Department of State — Sunbiz is active. The company was incorporated on 6 March 2018 and lists its registered address as Bridgewater, United States. 5 shareholders are on record for INSMED INCORPORATED, 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 Florida Department of State — Sunbiz and was last updated on 22 September 2026.

Data Provenance
This record is sourced directly from official government registries, including Florida Department of State — Sunbiz.

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Shareholders

5

Five shareholders are currently on record for INSMED INCORPORATED, 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 Vanguard Group Inc, holding 11.6% — the largest recorded stake — followed by JPMorgan Trust II-JPMorgan Large Cap Growth Fund at 5.9%; 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.

Shareholder Type Holding Source Document
Vanguard Group Inc 11.6% Florida Department of State — Sunbiz
JPMorgan Trust II-JPMorgan Large Cap Growth Fund 5.9% Florida Department of State — Sunbiz
VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund 3.7% Florida Department of State — Sunbiz
Invesco QQQ Trust, Series 1 2.6% Florida Department of State — Sunbiz
GROWTH FUND OF AMERICA 1.9% Florida Department of State — Sunbiz

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Officers

5

The Director of INSMED INCORPORATED on record is ENGELSEN STEINAR; 5 officers are shown here, filed with Florida Department of State — Sunbiz.

The register reports 18 officers in total, including past appointments, though only the 5 most relevant records are shown here.

Management authority at INSMED INCORPORATED 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.

ES
ENGELSEN STEINAR ACTIVE

Residence
🇺🇸 United States
Occupation
Director

AR
Adsett Roger ACTIVE

Residence
🇺🇸 United States
Occupation
Coo

PC
PELLIZZARI CHRISTINE ACTIVE

Residence
🇺🇸 United States
Occupation
Clo

SM
Sara M. Bonstein M.b.a. ACTIVE

Residence
🇺🇸 United States
Occupation
Chief Financial Officer

RA
Roger Adsett M.b.a. ACTIVE

Residence
🇺🇸 United States
Occupation
Chief Operating Officer

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Group Structure

INSMED INCORPORATED has no recorded parent company — it sits at the top of its own group structure, with 3 subsidiaries recorded beneath it across 4 jurisdictions. 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 3 subsidiaries span United States, France, Netherlands, United Kingdom 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 3 go a level deeper still, with its own further subsidiaries recorded beneath it — additional ownership layers this view doesn't expand.

Ultimate HQ
INSMED INCORPORATED
United States
INSMED FRANCE SAS
FranceFR 80957195300029

Insmed Netherlands Holdings B.V.+ subsidiaries
NetherlandsNL 87703203

INSMED INNOVATION UK LTD
United KingdomGB 10934416

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Frequently Asked Questions

Who owns INSMED INCORPORATED?

Five shareholders are currently on record for INSMED INCORPORATED, 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 Vanguard Group Inc, holding 11.6% — the largest recorded stake — followed by JPMorgan Trust II-JPMorgan Large Cap Growth Fund at 5.9%; 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 INSMED INCORPORATED's UBO (Ultimate Beneficial Owner)?

Every shareholder recorded for INSMED INCORPORATED 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 INSMED INCORPORATED have on record?

5 shareholders are shown on record for INSMED INCORPORATED.

What is INSMED INCORPORATED's company registration number?

INSMED INCORPORATED's registration number is F18000001110, filed with Florida Department of State — Sunbiz in United States. Its current status on the register is active.

Is INSMED INCORPORATED still an active company?

INSMED INCORPORATED's status on Florida Department of State — Sunbiz is listed as active.

When was INSMED INCORPORATED incorporated?

INSMED INCORPORATED was incorporated on 6 March 2018, according to Florida Department of State — Sunbiz.

What is INSMED INCORPORATED's registered address?

The registered address on file for INSMED INCORPORATED is Bridgewater, United States.

Who are the officers/directors of INSMED INCORPORATED?

The Director of INSMED INCORPORATED on record is ENGELSEN STEINAR; 5 officers are shown here, filed with Florida Department of State — Sunbiz. Management authority at INSMED INCORPORATED sits with these individuals, not with shareholders, who are covered separately and hold ownership rather than control.

Does INSMED INCORPORATED have a parent company or subsidiaries?

INSMED INCORPORATED has no recorded parent company — it sits at the top of its own group structure, with 3 subsidiaries recorded beneath it across 4 jurisdictions. Those 3 subsidiaries span United States, France, Netherlands, United Kingdom 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 3 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 INSMED INCORPORATED's ownership over time?

This profile reflects a point-in-time snapshot from Florida Department of State — Sunbiz. Zavia's monitoring API can track changes to INSMED INCORPORATED's registered shareholders, officers, and group structure going forward, flagging updates as they're filed rather than requiring a manual recheck.

Can I access INSMED INCORPORATED'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 INSMED INCORPORATED'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 Florida Department of State — Sunbiz and was last synced on 22 September 2026.

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