ALZ MEDICAL RESOURCE NETWORK, INC.
ALZ MEDICAL RESOURCE NETWORK, INC. is a Private limited company (Ltd.) registered in United States under 3437011, and its current status with California Secretary of State — bizfile Online is inactive. The company was incorporated on 20 December 2011 and lists its registered address as United States. 5 shareholders are on record for ALZ MEDICAL RESOURCE NETWORK, 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 15 October 2026.
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Shareholders
5
Five shareholders are currently on record for ALZ MEDICAL RESOURCE NETWORK, 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 Blackrock Inc., holding 15.9% — the largest recorded stake — followed by Graham Holdings Co at 13%; the remaining 3 shareholders shown hold smaller stakes.
The register reports 20 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 |
|---|---|---|---|
| Blackrock Inc. | 15.9% | California Secretary of State — bizfile Online | |
| Graham Holdings Co | 13% | California Secretary of State — bizfile Online | |
| Vanguard Group Inc | 12% | California Secretary of State — bizfile Online | |
| Dimensional Fund Advisors LP | 6.8% | California Secretary of State — bizfile Online | |
| Wellington Management Group, LLP | 6.1% | California Secretary of State — bizfile Online |
Officers
5
The Chief Revenue Officer Of Apac of ALZ MEDICAL RESOURCE NETWORK, INC. currently on record is Jason Barnes; five officers are currently on record for ALZ MEDICAL RESOURCE NETWORK, INC., filed with California Secretary of State — bizfile Online.
The register reports 19 officers in total, including past appointments, though only the 5 most relevant records are shown here.
Management authority at ALZ MEDICAL RESOURCE NETWORK, 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 ALZ MEDICAL RESOURCE NETWORK, INC.?
Five shareholders are currently on record for ALZ MEDICAL RESOURCE NETWORK, 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 Blackrock Inc., holding 15.9% — the largest recorded stake — followed by Graham Holdings Co at 13%; 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 ALZ MEDICAL RESOURCE NETWORK, INC.'s UBO (Ultimate Beneficial Owner)?
Every shareholder recorded for ALZ MEDICAL RESOURCE NETWORK, 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 ALZ MEDICAL RESOURCE NETWORK, INC. have on record?
5 shareholders are shown on record for ALZ MEDICAL RESOURCE NETWORK, INC.. The register reports 20 in total; only the top 5 by holding are shown here.
What is ALZ MEDICAL RESOURCE NETWORK, INC.'s company registration number?
ALZ MEDICAL RESOURCE NETWORK, INC.'s registration number is 3437011, filed with California Secretary of State — bizfile Online in United States. Its current status on the register is inactive.
Is ALZ MEDICAL RESOURCE NETWORK, INC. still an active company?
ALZ MEDICAL RESOURCE NETWORK, INC.'s status on California Secretary of State — bizfile Online is listed as inactive, not currently active.
When was ALZ MEDICAL RESOURCE NETWORK, INC. incorporated?
ALZ MEDICAL RESOURCE NETWORK, INC. was incorporated on 20 December 2011, according to California Secretary of State — bizfile Online.
What is ALZ MEDICAL RESOURCE NETWORK, INC.'s registered address?
The registered address on file for ALZ MEDICAL RESOURCE NETWORK, INC. is United States.
What legal structure is ALZ MEDICAL RESOURCE NETWORK, INC. registered as?
ALZ MEDICAL RESOURCE NETWORK, INC. is registered as a Private limited company (Ltd.) in United States.
Who are the officers/directors of ALZ MEDICAL RESOURCE NETWORK, INC.?
The Chief Revenue Officer Of Apac of ALZ MEDICAL RESOURCE NETWORK, INC. currently on record is Jason Barnes; five officers are currently on record for ALZ MEDICAL RESOURCE NETWORK, INC., filed with California Secretary of State — bizfile Online. Management authority at ALZ MEDICAL RESOURCE NETWORK, INC. sits with these individuals, not with shareholders, who are covered separately and hold ownership rather than control.
Can Zavia monitor changes to ALZ MEDICAL RESOURCE NETWORK, 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 ALZ MEDICAL RESOURCE NETWORK, 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 ALZ MEDICAL RESOURCE NETWORK, 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 ALZ MEDICAL RESOURCE NETWORK, 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 15 October 2026.