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NANO Holdings Co., Ltd.

Private limited company (Ltd.) Active

Registration No.
5040001067344
Incorporation Date
2015-10-05
Company Type
Private limited company (Ltd.)
Address
Minato Ward, Japan
Website
www.nanomrna.co.jp/
Source: National Tax Agency — Corporate Number Publication Site

NANO Holdings Co., Ltd. is a Private limited company (Ltd.) registered in Japan under 5040001067344, and its current status with National Tax Agency — Corporate Number Publication Site is active. The company was incorporated on 5 October 2015 and lists its registered address as Minato Ward, Japan. 2 shareholders are on record for NANO Holdings Co., 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 National Tax Agency — Corporate Number Publication Site and was last updated on 3 October 2026.

Data Provenance
This record is sourced directly from official government registries, including National Tax Agency — Corporate Number Publication Site.

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Shareholders

2

Two shareholders are currently on record for NANO Holdings Co., Ltd., reflecting the kabunushi meibo (shareholder register) maintained under Articles 121-122 of the Companies Act rather than a public filing.

The largest of these is SPDR Portfolio Developed World ex-US ETF, holding 83.3% — a majority holding — followed by SPDR (R) Idx Shares-SPDR (R) S&P (R) International Small Cap ETF at 16.7%.

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
SPDR Portfolio Developed World ex-US ETF 83.3% National Tax Agency — Corporate Number Publication Site
SPDR (R) Idx Shares-SPDR (R) S&P (R) International Small Cap ETF 16.7% National Tax Agency — Corporate Number Publication Site

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Officers

3

Three officers are currently on record for NANO Holdings Co., Ltd., filed with National Tax Agency — Corporate Number Publication Site. Atsushi Matsumura serves as Executive Chairperson Of The Board; Shiro Akinaga Ph.d. serves as President, Ceo & Representative Director; Koji Fujimoto serves as Cfo, Md Of Corporate Division & Director.

Management authority at NANO Holdings Co., 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.

AM
Atsushi Matsumura ACTIVE

Residence
🇯🇵 Japan
Occupation
Executive Chairperson Of The Board

SA
Shiro Akinaga Ph.d. ACTIVE

Residence
🇯🇵 Japan
Occupation
President, Ceo & Representative Director

KF
Koji Fujimoto ACTIVE

Residence
🇯🇵 Japan
Occupation
Cfo, Md Of Corporate Division & Director

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Group Structure

NANO Holdings Co., Ltd. has no recorded parent company — it sits at the top of its own group structure, with 3 subsidiaries recorded beneath it across 2 jurisdictions. Each of these downward relationships is derived rather than filed: resolved by matching entities across the registry network, not stated directly in a single document.

Those 3 subsidiaries span Japan, United States jurisdictions, though this list should not be read as complete — subsidiaries only become visible here where shareholder data has actually been filed with a register, so holdings in jurisdictions without that filing simply won't appear.

Ultimate HQ
NANO Holdings Co., Ltd.
Japan
NANO MRNA K.K.
JapanJP 8010401197807

PRIMRNA, INC.
JapanJP 5010001217067

Nanocarrier Us, LLC
United States#0192405558

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Frequently Asked Questions

Who owns NANO Holdings Co., Ltd.?

Two shareholders are currently on record for NANO Holdings Co., Ltd., reflecting the kabunushi meibo (shareholder register) maintained under Articles 121-122 of the Companies Act rather than a public filing. The largest of these is SPDR Portfolio Developed World ex-US ETF, holding 83.3% — a majority holding — followed by SPDR (R) Idx Shares-SPDR (R) S&P (R) International Small Cap ETF at 16.7%. 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 NANO Holdings Co., Ltd.'s UBO (Ultimate Beneficial Owner)?

Every shareholder recorded for NANO Holdings Co., 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 NANO Holdings Co., Ltd. have on record?

2 shareholders are shown on record for NANO Holdings Co., Ltd..

What is NANO Holdings Co., Ltd.'s company registration number?

NANO Holdings Co., Ltd.'s registration number is 5040001067344, filed with National Tax Agency — Corporate Number Publication Site in Japan. Its current status on the register is active.

Is NANO Holdings Co., Ltd. still an active company?

NANO Holdings Co., Ltd.'s status on National Tax Agency — Corporate Number Publication Site is listed as active.

When was NANO Holdings Co., Ltd. incorporated?

NANO Holdings Co., Ltd. was incorporated on 5 October 2015, according to National Tax Agency — Corporate Number Publication Site.

What is NANO Holdings Co., Ltd.'s registered address?

The registered address on file for NANO Holdings Co., Ltd. is Minato Ward, Japan.

What legal structure is NANO Holdings Co., Ltd. registered as?

NANO Holdings Co., Ltd. is registered as a Private limited company (Ltd.) in Japan.

Who are the officers/directors of NANO Holdings Co., Ltd.?

Three officers are currently on record for NANO Holdings Co., Ltd., filed with National Tax Agency — Corporate Number Publication Site. Atsushi Matsumura serves as Executive Chairperson Of The Board; Shiro Akinaga Ph.d. serves as President, Ceo & Representative Director; Koji Fujimoto serves as Cfo, Md Of Corporate Division & Director. Management authority at NANO Holdings Co., Ltd. sits with these individuals, not with shareholders, who are covered separately and hold ownership rather than control.

Does NANO Holdings Co., Ltd. have a parent company or subsidiaries?

NANO Holdings Co., Ltd. has no recorded parent company — it sits at the top of its own group structure, with 3 subsidiaries recorded beneath it across 2 jurisdictions. Those 3 subsidiaries span Japan, United States jurisdictions, though this list should not be read as complete — subsidiaries only become visible here where shareholder data has actually been filed with a register, so holdings in jurisdictions without that filing simply won't appear.

Can Zavia monitor changes to NANO Holdings Co., Ltd.'s ownership over time?

This profile reflects a point-in-time snapshot from National Tax Agency — Corporate Number Publication Site. Zavia's monitoring API can track changes to NANO Holdings Co., 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 NANO Holdings Co., Ltd.'s data through an API?

Yes. Zavia's API connects directly to official government ownership registries across 195 countries and territories, including Japan, so records like NANO Holdings Co., 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 National Tax Agency — Corporate Number Publication Site and was last synced on 3 October 2026.

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