KEZAR LIFE SCIENCES, INC.
KEZAR LIFE SCIENCES, INC. is a registered legal entity registered in United States under 3766493, and its current status with California Secretary of State — bizfile Online is active. The company was incorporated on 13 March 2015 and lists its registered address as SOUTH SAN FRANCISCO, United States. 5 shareholders are on record for KEZAR LIFE SCIENCES, 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 California Secretary of State — bizfile Online and was last updated on 4 October 2026.
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Shareholders
5
Five shareholders are currently on record for KEZAR LIFE SCIENCES, 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 BML Capital Management, LLC, holding 17.5% — the largest recorded stake — followed by Vanguard Group Inc at 8.7%; the remaining 3 shareholders shown hold smaller stakes.
The register reports 6 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 |
|---|---|---|---|
| BML Capital Management, LLC | 17.5% | California Secretary of State — bizfile Online | |
| Vanguard Group Inc | 8.7% | California Secretary of State — bizfile Online | |
| Adar1 Capital Management, LLC | 3.6% | California Secretary of State — bizfile Online | |
| Peapod Lane Capital LLC | 3.2% | California Secretary of State — bizfile Online | |
| Peapod Lane Capital LLC | 3% | California Secretary of State — bizfile Online |
Officers
5
The Vp & Corporate Controller of KEZAR LIFE SCIENCES, INC. currently on record is Pattie Chiang; five officers are currently on record for KEZAR LIFE SCIENCES, INC., filed with California Secretary of State — bizfile Online.
The register reports 28 officers in total, including past appointments, though only the 5 most relevant records are shown here.
Management authority at KEZAR LIFE SCIENCES, 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
KEZAR LIFE SCIENCES, INC. sits 2 levels below its ultimate parent, Aurinia Pharmaceuticals Inc, registered in Canada. The full chain up to Aurinia Pharmaceuticals Inc is derived by walking shareholder filings across jurisdictions; no link in it is independently corroborated by KEZAR LIFE SCIENCES, INC.'s own shareholder record.
Aurinia Pharmaceuticals Inc
Canada
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Frequently Asked Questions
Who owns KEZAR LIFE SCIENCES, INC.?
Five shareholders are currently on record for KEZAR LIFE SCIENCES, 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 BML Capital Management, LLC, holding 17.5% — the largest recorded stake — followed by Vanguard Group Inc at 8.7%; 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 KEZAR LIFE SCIENCES, INC.'s UBO (Ultimate Beneficial Owner)?
Every shareholder recorded for KEZAR LIFE SCIENCES, 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 KEZAR LIFE SCIENCES, INC. have on record?
5 shareholders are shown on record for KEZAR LIFE SCIENCES, INC.. The register reports 6 in total; only the top 5 by holding are shown here.
What is KEZAR LIFE SCIENCES, INC.'s company registration number?
KEZAR LIFE SCIENCES, INC.'s registration number is 3766493, filed with California Secretary of State — bizfile Online in United States. Its current status on the register is active.
Is KEZAR LIFE SCIENCES, INC. still an active company?
KEZAR LIFE SCIENCES, INC.'s status on California Secretary of State — bizfile Online is listed as active.
When was KEZAR LIFE SCIENCES, INC. incorporated?
KEZAR LIFE SCIENCES, INC. was incorporated on 13 March 2015, according to California Secretary of State — bizfile Online.
What is KEZAR LIFE SCIENCES, INC.'s registered address?
The registered address on file for KEZAR LIFE SCIENCES, INC. is SOUTH SAN FRANCISCO, United States.
Who are the officers/directors of KEZAR LIFE SCIENCES, INC.?
The Vp & Corporate Controller of KEZAR LIFE SCIENCES, INC. currently on record is Pattie Chiang; five officers are currently on record for KEZAR LIFE SCIENCES, INC., filed with California Secretary of State — bizfile Online. Management authority at KEZAR LIFE SCIENCES, INC. sits with these individuals, not with shareholders, who are covered separately and hold ownership rather than control.
Does KEZAR LIFE SCIENCES, INC. have a parent company or subsidiaries?
KEZAR LIFE SCIENCES, INC. sits 2 levels below its ultimate parent, Aurinia Pharmaceuticals Inc, registered in Canada.
Can Zavia monitor changes to KEZAR LIFE SCIENCES, INC.'s ownership over time?
This profile reflects a point-in-time snapshot from California Secretary of State — bizfile Online. Zavia's monitoring API can track changes to KEZAR LIFE SCIENCES, 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 KEZAR LIFE SCIENCES, 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 KEZAR LIFE SCIENCES, 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 California Secretary of State — bizfile Online and was last synced on 4 October 2026.