SIENNA SENIOR LIVING
SIENNA SENIOR LIVING is a Private limited company (Ltd.) registered in Canada under 241184316, and its current status with Ontario Business Registry is active. The company was incorporated on 12 December 2014 and lists its registered address as MARKHAM, Canada. 9 shareholders are on record for SIENNA SENIOR LIVING, including at least one natural person recorded as a direct holder; the filing carries no beneficial-ownership flag, so that holder is noted here as a recorded shareholder rather than a confirmed ultimate beneficial owner (UBO). This profile is sourced directly from Ontario Business Registry and was last updated on 25 September 2026.
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Shareholders
9
Shareholders of SIENNA SENIOR LIVING
Nine shareholders are currently on record for SIENNA SENIOR LIVING, reflecting the securities register maintained under sections 20 and 50 of the Canada Business Corporations Act rather than a public filing. The largest of these is DFA Investment Dimensions-Canadian Small Company Series, holding 8.7% — the largest recorded stake — followed by DFA International Core Equity Portfolio at 3.7%; the remaining 7 shareholders shown hold smaller stakes. 8 shareholders shown are companies, so the ownership chain continues above this level for those holdings; the other 1 is recorded as direct individual holder, though the record carries no UBO/PSC flag confirming beneficial-owner status.
| Shareholder | Type | Holding | Source Document |
|---|---|---|---|
| DFA Investment Dimensions-Canadian Small Company Series | 8.7% | Ontario Business Registry | |
| DFA International Core Equity Portfolio | 3.7% | Ontario Business Registry | |
| Nuveen Real Asset Income Fd | 3% | Ontario Business Registry | |
| JP Morgan Income Builder Fund | 2.7% | Ontario Business Registry | |
| iShares Core MSCI International Developed Markets ETF | 2.7% | Ontario Business Registry | |
| Schwab Strategic Tr-Schwab Fundamental Intl Small Company Idx ETF | 1.9% | Ontario Business Registry | |
| SPDR (R) Idx Shares-SPDR (R) S&P (R) International Small Cap ETF | 0.9% | Ontario Business Registry | |
| DFA International Vector Equity Port | 0.8% | Ontario Business Registry | |
| Dimensional ETF Tr-Dimensional International Small Cap ETF | 0.7% | Ontario Business Registry |
Officers
13
Directors and officers of SIENNA SENIOR LIVING
The Ceo, President & Non-independent Director of SIENNA SENIOR LIVING currently on record is Nitin Jain Cpa; 13 officers are currently on record for SIENNA SENIOR LIVING, filed with Ontario Business Registry. Management authority at SIENNA SENIOR LIVING 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 SIENNA SENIOR LIVING?
Nine shareholders are currently on record for SIENNA SENIOR LIVING, reflecting the securities register maintained under sections 20 and 50 of the Canada Business Corporations Act rather than a public filing. The largest of these is DFA Investment Dimensions-Canadian Small Company Series, holding 8.7% — the largest recorded stake — followed by DFA International Core Equity Portfolio at 3.7%; the remaining 7 shareholders shown hold smaller stakes. 8 shareholders shown are companies, so the ownership chain continues above this level for those holdings; the other 1 is recorded as direct individual holder, though the record carries no UBO/PSC flag confirming beneficial-owner status.
Who is SIENNA SENIOR LIVING's UBO (Ultimate Beneficial Owner)?
At least one shareholder recorded for SIENNA SENIOR LIVING is a natural person. The record carries no dedicated UBO/PSC flag, so that holder is stated here as a recorded shareholder rather than a confirmed Ultimate Beneficial Owner (UBO).
How many shareholders does SIENNA SENIOR LIVING have on record?
9 shareholders are shown on record for SIENNA SENIOR LIVING.
What is SIENNA SENIOR LIVING's company registration number?
SIENNA SENIOR LIVING's registration number is 241184316, filed with Ontario Business Registry in Canada. Its current status on the register is active.
Is SIENNA SENIOR LIVING still an active company?
SIENNA SENIOR LIVING's status on Ontario Business Registry is listed as active.
When was SIENNA SENIOR LIVING incorporated?
SIENNA SENIOR LIVING was incorporated on 12 December 2014, according to Ontario Business Registry.
What is SIENNA SENIOR LIVING's registered address?
The registered address on file for SIENNA SENIOR LIVING is MARKHAM, Canada.
What legal structure is SIENNA SENIOR LIVING registered as?
SIENNA SENIOR LIVING is registered as a Private limited company (Ltd.) in Canada.
Who are the officers/directors of SIENNA SENIOR LIVING?
The Ceo, President & Non-independent Director of SIENNA SENIOR LIVING currently on record is Nitin Jain Cpa; 13 officers are currently on record for SIENNA SENIOR LIVING, filed with Ontario Business Registry. Management authority at SIENNA SENIOR LIVING sits with these individuals, not with shareholders, who are covered separately and hold ownership rather than control.
Can Zavia monitor changes to SIENNA SENIOR LIVING's ownership over time?
This profile reflects a point-in-time snapshot from Ontario Business Registry. Zavia's monitoring API can track changes to SIENNA SENIOR LIVING's registered shareholders, officers, and group structure going forward, flagging updates as they're filed rather than requiring a manual recheck.
Can I access SIENNA SENIOR LIVING's data through an API?
Yes. Zavia's API connects directly to official government ownership registries across 195 countries and territories, including Canada, so records like SIENNA SENIOR LIVING'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 Ontario Business Registry and was last synced on 25 September 2026.