Kiniksa Pharmaceuticals, Ltd.
Kiniksa Pharmaceuticals, Ltd. is a registered legal entity registered in Bermuda, and its current status with Bermuda Monetary Authority / Registrar of Companies is active. Its registered address on file is Hamilton, Bermuda. 5 shareholders are on record for Kiniksa Pharmaceuticals, Ltd., 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 Bermuda Monetary Authority / Registrar of Companies and was last updated on 22 September 2026.
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Shareholders
5
Shareholders of Kiniksa Pharmaceuticals, Ltd.
Five shareholders are currently on record for Kiniksa Pharmaceuticals, Ltd., held on the register of members, filed under the Companies Act 1981. The largest of these is Blackrock Inc., holding 6% — the largest recorded stake — followed by Baker Brothers Advisors, LLC at 5.4%; 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.
Data availability
The register reports 39 shareholders in total, though only the top 5 by holding are shown in this view.
Officers
5
Directors and officers of Kiniksa Pharmaceuticals, Ltd.
The Ceo & Chairman Of The Board of Kiniksa Pharmaceuticals, Ltd. on record is SANJ PATEL; 5 officers are shown here, filed with Bermuda Monetary Authority / Registrar of Companies. Management authority at Kiniksa Pharmaceuticals, Ltd. 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.
Data availability
The register reports 10 officers in total, including past appointments, though only the 5 most relevant records are shown here.
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Frequently Asked Questions
Who owns Kiniksa Pharmaceuticals, Ltd.?
Five shareholders are currently on record for Kiniksa Pharmaceuticals, Ltd., held on the register of members, filed under the Companies Act 1981. The largest of these is Blackrock Inc., holding 6% — the largest recorded stake — followed by Baker Brothers Advisors, LLC at 5.4%; 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 Kiniksa Pharmaceuticals, Ltd.'s UBO (Ultimate Beneficial Owner)?
Every shareholder recorded for Kiniksa Pharmaceuticals, Ltd. 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 Kiniksa Pharmaceuticals, Ltd. have on record?
5 shareholders are shown on record for Kiniksa Pharmaceuticals, Ltd.. The register reports 39 in total; only the top 5 by holding are shown here.
Is Kiniksa Pharmaceuticals, Ltd. still an active company?
Kiniksa Pharmaceuticals, Ltd.'s status on Bermuda Monetary Authority / Registrar of Companies is listed as active.
What is Kiniksa Pharmaceuticals, Ltd.'s registered address?
The registered address on file for Kiniksa Pharmaceuticals, Ltd. is Hamilton, Bermuda.
Who are the officers/directors of Kiniksa Pharmaceuticals, Ltd.?
The Ceo & Chairman Of The Board of Kiniksa Pharmaceuticals, Ltd. on record is SANJ PATEL; 5 officers are shown here, filed with Bermuda Monetary Authority / Registrar of Companies. Management authority at Kiniksa Pharmaceuticals, Ltd. sits with these individuals, not with shareholders, who are covered separately and hold ownership rather than control.
Can Zavia monitor changes to Kiniksa Pharmaceuticals, Ltd.'s ownership over time?
This profile reflects a point-in-time snapshot from Bermuda Monetary Authority / Registrar of Companies. Zavia's monitoring API can track changes to Kiniksa Pharmaceuticals, Ltd.'s registered shareholders, officers, and group structure going forward, flagging updates as they're filed rather than requiring a manual recheck.
Can I access Kiniksa Pharmaceuticals, Ltd.'s data through an API?
Yes. Zavia's API connects directly to official government ownership registries across 195 countries and territories, including Bermuda, so records like Kiniksa Pharmaceuticals, Ltd.'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 Bermuda Monetary Authority / Registrar of Companies and was last synced on 22 September 2026.