DYNE THERAPEUTICS, INC.
DYNE THERAPEUTICS, INC. is a Public Limited Company registered in United States under 001305854, and its current status with Massachusetts Secretary of the Commonwealth is active. The company was incorporated on 2 January 2018 and lists its registered address as United States. 5 shareholders are on record for DYNE THERAPEUTICS, 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 Massachusetts Secretary of the Commonwealth and was last updated on 18 September 2026.
Registration details
Officers
36
Directors and officers of DYNE THERAPEUTICS, INC.
The Ceo, President & Director of DYNE THERAPEUTICS, INC. currently on record is John G. Cox M.b.a.; 25 of the 36 officer records shown for DYNE THERAPEUTICS, INC. are current appointments, filed with Massachusetts Secretary of the Commonwealth. The remaining 8 records shown (David Lubner, Dirk Kersten and 6 others) are former appointments that have since been resigned. Management authority at DYNE THERAPEUTICS, 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.
Group Structure
Group structure of DYNE THERAPEUTICS, INC.
DYNE THERAPEUTICS, INC. has no recorded parent company — it sits at the top of its own group structure, with 1 subsidiary recorded beneath it across 1 jurisdiction. 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.
- Dyne Therapeutics Securities Corporation (United States)
Data availability
Those 1 subsidiary spans United States jurisdiction, 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.
DYNE THERAPEUTICS, INC.
United States
Frequently asked questions
Who owns DYNE THERAPEUTICS, INC.?
Five shareholders are currently on record for DYNE THERAPEUTICS, 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 Vanguard Group Inc, holding 11.2% — the largest recorded stake — followed by Atlas Venture Life Science Advisors, LLC at 8.3%; 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 DYNE THERAPEUTICS, INC.'s UBO (Ultimate Beneficial Owner)?
Every shareholder recorded for DYNE THERAPEUTICS, 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 DYNE THERAPEUTICS, INC. have on record?
5 shareholders are shown on record for DYNE THERAPEUTICS, INC.. The register reports 7 in total; only the top 5 by holding are shown here.
What is DYNE THERAPEUTICS, INC.'s company registration number?
DYNE THERAPEUTICS, INC.'s registration number is 001305854, filed with Massachusetts Secretary of the Commonwealth in United States. Its current status on the register is active.
Is DYNE THERAPEUTICS, INC. still an active company?
DYNE THERAPEUTICS, INC.'s status on Massachusetts Secretary of the Commonwealth is listed as active.
When was DYNE THERAPEUTICS, INC. incorporated?
DYNE THERAPEUTICS, INC. was incorporated on 2 January 2018, according to Massachusetts Secretary of the Commonwealth.
What is DYNE THERAPEUTICS, INC.'s registered address?
The registered address on file for DYNE THERAPEUTICS, INC. is United States.
What legal structure is DYNE THERAPEUTICS, INC. registered as?
DYNE THERAPEUTICS, INC. is registered as a Public Limited Company in United States.
Who are the officers/directors of DYNE THERAPEUTICS, INC.?
The Ceo, President & Director of DYNE THERAPEUTICS, INC. currently on record is John G. Cox M.b.a.; 25 of the 36 officer records shown for DYNE THERAPEUTICS, INC. are current appointments, filed with Massachusetts Secretary of the Commonwealth. The remaining 8 records shown (David Lubner, Dirk Kersten and 6 others) are former appointments that have since been resigned. Management authority at DYNE THERAPEUTICS, INC. sits with these individuals, not with shareholders, who are covered separately and hold ownership rather than control.
Does DYNE THERAPEUTICS, INC. have a parent company or subsidiaries?
DYNE THERAPEUTICS, INC. has no recorded parent company — it sits at the top of its own group structure, with 1 subsidiary recorded beneath it across 1 jurisdiction. Those 1 subsidiary spans United States jurisdiction, 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.
Can Zavia monitor changes to DYNE THERAPEUTICS, INC.'s ownership over time?
This profile reflects a point-in-time snapshot from Massachusetts Secretary of the Commonwealth. Zavia's monitoring API can track changes to DYNE THERAPEUTICS, 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 DYNE THERAPEUTICS, 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 DYNE THERAPEUTICS, 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 Massachusetts Secretary of the Commonwealth and was last synced on 18 September 2026.