TITAN PHARMACEUTICALS, INC.
TITAN PHARMACEUTICALS, INC. is a registered legal entity registered in United States under F18000005336, and its current status with Florida Department of State — Sunbiz is inactive. The company was incorporated on 21 November 2018 and lists its registered address as SOUTH SAN FRANCISCO, United States. 5 shareholders are on record for TITAN PHARMACEUTICALS, 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 Florida Department of State — Sunbiz and was last updated on 21 October 2026.
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Shareholders
5
Five shareholders are currently on record for TITAN PHARMACEUTICALS, INC., 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 Citadel Advisors Llc, holding 24.8% — the largest recorded stake — followed by Renaissance Technologies, LLC at 23.4%; the remaining 3 shareholders shown hold smaller stakes.
The register reports 9 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 |
|---|---|---|---|
| Citadel Advisors Llc | 24.8% | Florida Department of State — Sunbiz | |
| Renaissance Technologies, LLC | 23.4% | Florida Department of State — Sunbiz | |
| Marex Group Plc | 21.9% | Florida Department of State — Sunbiz | |
| UBS Group AG | 7% | Florida Department of State — Sunbiz | |
| Fidelity Concord Street Trust-Fidelity Nasdaq Composite Index Fund | 3.1% | Florida Department of State — Sunbiz |
Officers
5
The Chairman of TITAN PHARMACEUTICALS, INC. currently on record is RUBIN MARC; five officers are currently on record for TITAN PHARMACEUTICALS, INC., filed with Florida Department of State — Sunbiz.
The register reports 19 officers in total, including past appointments, though only the 5 most relevant records are shown here.
Management authority at TITAN PHARMACEUTICALS, 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.
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Frequently Asked Questions
Who owns TITAN PHARMACEUTICALS, INC.?
Five shareholders are currently on record for TITAN PHARMACEUTICALS, INC., 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 Citadel Advisors Llc, holding 24.8% — the largest recorded stake — followed by Renaissance Technologies, LLC at 23.4%; 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 TITAN PHARMACEUTICALS, INC.'s UBO (Ultimate Beneficial Owner)?
Every shareholder recorded for TITAN PHARMACEUTICALS, 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 TITAN PHARMACEUTICALS, INC. have on record?
5 shareholders are shown on record for TITAN PHARMACEUTICALS, INC.. The register reports 9 in total; only the top 5 by holding are shown here.
What is TITAN PHARMACEUTICALS, INC.'s company registration number?
TITAN PHARMACEUTICALS, INC.'s registration number is F18000005336, filed with Florida Department of State — Sunbiz in United States. Its current status on the register is inactive.
Is TITAN PHARMACEUTICALS, INC. still an active company?
TITAN PHARMACEUTICALS, INC.'s status on Florida Department of State — Sunbiz is listed as inactive, not currently active.
When was TITAN PHARMACEUTICALS, INC. incorporated?
TITAN PHARMACEUTICALS, INC. was incorporated on 21 November 2018, according to Florida Department of State — Sunbiz.
What is TITAN PHARMACEUTICALS, INC.'s registered address?
The registered address on file for TITAN PHARMACEUTICALS, INC. is SOUTH SAN FRANCISCO, United States.
Who are the officers/directors of TITAN PHARMACEUTICALS, INC.?
The Chairman of TITAN PHARMACEUTICALS, INC. currently on record is RUBIN MARC; five officers are currently on record for TITAN PHARMACEUTICALS, INC., filed with Florida Department of State — Sunbiz. Management authority at TITAN PHARMACEUTICALS, INC. sits with these individuals, not with shareholders, who are covered separately and hold ownership rather than control.
Can Zavia monitor changes to TITAN PHARMACEUTICALS, INC.'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 TITAN PHARMACEUTICALS, 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 TITAN PHARMACEUTICALS, 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 TITAN PHARMACEUTICALS, 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 Florida Department of State — Sunbiz and was last synced on 21 October 2026.