XILIO THERAPEUTICS LLC
XILIO THERAPEUTICS LLC is a Public Limited Company registered in United States under 001349547, and its current status with Massachusetts Secretary of the Commonwealth is inactive. The company was incorporated on 8 October 2018 and lists its registered address as United States. 1 shareholder is on record for XILIO THERAPEUTICS LLC, including at least one natural person recorded as a direct holder; the filing carries no beneficial-ownership flag, so that holder is noted here as a recorded shareholder rather than a confirmed ultimate beneficial owner (UBO). This profile is sourced directly from Massachusetts Secretary of the Commonwealth and was last updated on 21 October 2026.
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Shareholders
1
One shareholder is currently on record for XILIO THERAPEUTICS LLC, reflecting the stock ledger kept by the company under state corporate law (e.g. §219 of the Delaware General Corporation Law) rather than a public filing.
The largest of these is Morgan Stanley, holding 4.4% — the largest recorded stake.
The shareholder shown is an individual, recorded as a direct holder at this level; the record carries no UBO/PSC flag, so beneficial-owner status is not confirmed here.
| Shareholder | Type | Holding | Source Document |
|---|---|---|---|
| Morgan Stanley | 4.4% | Massachusetts Secretary of the Commonwealth |
Officers
5
The President, Ceo & Director of XILIO THERAPEUTICS LLC currently on record is Rene Russo Bcps, Pharm.d.; five officers are currently on record for XILIO THERAPEUTICS LLC, filed with Massachusetts Secretary of the Commonwealth.
The register reports 16 officers in total, including past appointments, though only the 5 most relevant records are shown here.
Management authority at XILIO THERAPEUTICS LLC 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.
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Frequently Asked Questions
Who owns XILIO THERAPEUTICS LLC?
One shareholder is currently on record for XILIO THERAPEUTICS LLC, reflecting the stock ledger kept by the company under state corporate law (e.g. §219 of the Delaware General Corporation Law) rather than a public filing. The largest of these is Morgan Stanley, holding 4.4% — the largest recorded stake. The shareholder shown is an individual, recorded as a direct holder at this level; the record carries no UBO/PSC flag, so beneficial-owner status is not confirmed here.
Who is XILIO THERAPEUTICS LLC's UBO (Ultimate Beneficial Owner)?
At least one shareholder recorded for XILIO THERAPEUTICS LLC is a natural person. The record carries no dedicated UBO/PSC flag, so that holder is stated here as a recorded shareholder rather than a confirmed Ultimate Beneficial Owner (UBO).
How many shareholders does XILIO THERAPEUTICS LLC have on record?
1 shareholder is shown on record for XILIO THERAPEUTICS LLC.
What is XILIO THERAPEUTICS LLC's company registration number?
XILIO THERAPEUTICS LLC's registration number is 001349547, filed with Massachusetts Secretary of the Commonwealth in United States. Its current status on the register is inactive.
Is XILIO THERAPEUTICS LLC still an active company?
XILIO THERAPEUTICS LLC's status on Massachusetts Secretary of the Commonwealth is listed as inactive, not currently active.
When was XILIO THERAPEUTICS LLC incorporated?
XILIO THERAPEUTICS LLC was incorporated on 8 October 2018, according to Massachusetts Secretary of the Commonwealth.
What is XILIO THERAPEUTICS LLC's registered address?
The registered address on file for XILIO THERAPEUTICS LLC is United States.
What legal structure is XILIO THERAPEUTICS LLC registered as?
XILIO THERAPEUTICS LLC is registered as a Public Limited Company in United States.
Who are the officers/directors of XILIO THERAPEUTICS LLC?
The President, Ceo & Director of XILIO THERAPEUTICS LLC currently on record is Rene Russo Bcps, Pharm.d.; five officers are currently on record for XILIO THERAPEUTICS LLC, filed with Massachusetts Secretary of the Commonwealth. Management authority at XILIO THERAPEUTICS LLC sits with these individuals, not with shareholders, who are covered separately and hold ownership rather than control.
Can Zavia monitor changes to XILIO THERAPEUTICS LLC'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 XILIO THERAPEUTICS LLC's registered shareholders, officers, and group structure going forward, flagging updates as they're filed rather than requiring a manual recheck.
Can I access XILIO THERAPEUTICS LLC'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 XILIO THERAPEUTICS LLC'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 21 October 2026.