FIVE9, INC.
FIVE9, INC. is a registered legal entity registered in United States under 603204792, and its current status with Washington Secretary of State is active. The company was incorporated on 8 October 2013 and lists its registered address as SAN RAMON, United States. 5 shareholders are on record for FIVE9, 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 Washington Secretary of State and was last updated on 15 October 2026.
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Shareholders
5
Five shareholders are currently on record for FIVE9, 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 Vanguard Group Inc, holding 17.4% — the largest recorded stake — followed by Pictet Asset Management Holding SA at 10.4%; 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 |
|---|---|---|---|
| Vanguard Group Inc | 17.4% | Washington Secretary of State | |
| Pictet Asset Management Holding SA | 10.4% | Washington Secretary of State | |
| Van Berkom & Associates Inc. | 6.2% | Washington Secretary of State | |
| iShares Trust-iShares Russell 2000 ETF | 3.4% | Washington Secretary of State | |
| VANGUARD WORLD FUND-Vanguard Information Technology Index Fund | 3% | Washington Secretary of State |
Officers
5
The Governingperson of FIVE9, INC. currently on record is Barry Zwarenstein; five officers are currently on record for FIVE9, INC., filed with Washington Secretary of State.
The register reports 14 officers in total, including past appointments, though only the 5 most relevant records are shown here.
Management authority at FIVE9, 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 FIVE9, INC.?
Five shareholders are currently on record for FIVE9, 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 Vanguard Group Inc, holding 17.4% — the largest recorded stake — followed by Pictet Asset Management Holding SA at 10.4%; 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 FIVE9, INC.'s UBO (Ultimate Beneficial Owner)?
Every shareholder recorded for FIVE9, 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 FIVE9, INC. have on record?
5 shareholders are shown on record for FIVE9, INC.. The register reports 9 in total; only the top 5 by holding are shown here.
What is FIVE9, INC.'s company registration number?
FIVE9, INC.'s registration number is 603204792, filed with Washington Secretary of State in United States. Its current status on the register is active.
Is FIVE9, INC. still an active company?
FIVE9, INC.'s status on Washington Secretary of State is listed as active.
When was FIVE9, INC. incorporated?
FIVE9, INC. was incorporated on 8 October 2013, according to Washington Secretary of State.
What is FIVE9, INC.'s registered address?
The registered address on file for FIVE9, INC. is SAN RAMON, United States.
Who are the officers/directors of FIVE9, INC.?
The Governingperson of FIVE9, INC. currently on record is Barry Zwarenstein; five officers are currently on record for FIVE9, INC., filed with Washington Secretary of State. Management authority at FIVE9, INC. sits with these individuals, not with shareholders, who are covered separately and hold ownership rather than control.
Can Zavia monitor changes to FIVE9, INC.'s ownership over time?
This profile reflects a point-in-time snapshot from Washington Secretary of State. Zavia's monitoring API can track changes to FIVE9, 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 FIVE9, 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 FIVE9, 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 Washington Secretary of State and was last synced on 15 October 2026.