Weekday Japan business intelligence for finance professionals.

Join the list
Tokyo Brief東 京 ブ リ ー フ

Japan's day, wrapped and delivered by morning.

Official portfolio disclosures · Japan equity

Japan Fund Positioning

Compare what Japan-focused funds disclose—at each source's real reporting cadence, without mixing daily, monthly, and quarterly books.

Funds available

40 funds7,307 disclosed positions

Latest holdings date

Apr 30, 2026Across available funds

Latest disclosure date

Jun 29, 2026Official publication or filing

Latest accepted disclosures

Positioning summary

Quarterly only

Most broadly held verified company

16 fundsSONY GROUP CORPORATION6758 · TSE

Highest verified average across all funds

1.67%Mitsubishi UFJ Financial Group, Inc.8306 · TSE

Most concentrated fund

100%Japanese Small Company Portfolio

Same-cadence comparison

Company positioning

1,918 verified companies
Verified company subsetCurrent values describe verified companies only. This current verified subset can be revised when later official evidence creates a conflict.

Showing 1,576–1,600 of 1,918 verified companies

CompanyFunds holdingVerified average among holdersVerified average across all funds
COPRO-HOLDINGS. Co., Ltd.View details7059 · TSE1 fund · 2.5%0.01%0%
TOYO SECURITIES CO., LTD.View details8614 · TSE1 fund · 2.5%0.01%0%
ASAHI Net, Inc.View details3834 · TSE1 fund · 2.5%0.01%0%
FIT-EASYView details212A · TSE1 fund · 2.5%0.01%0%
STUDIO ALICE Co.,Ltd.View details2305 · TSE1 fund · 2.5%0.01%0%
HAGOROMO FOODS CORPORATIONView details2831 · TSE1 fund · 2.5%0.01%0%
EM SYSTEMS CO.,LTD.View details4820 · TSE1 fund · 2.5%0.01%0%
Amvis Holdings, Inc.View details7071 · TSE1 fund · 2.5%0.01%0%
Techno Smart Corp.View details6246 · TSE1 fund · 2.5%0.01%0%
ATSUGI CO., LTD.View details3529 · TSE1 fund · 2.5%0.01%0%
Shinwa Co., Ltd.View details3447 · TSE1 fund · 2.5%0.01%0%
ARAKAWA CHEMICAL INDUSTRIES, LTD.View details4968 · TSE1 fund · 2.5%0.01%0%
OHARA INC.View details5218 · TSE1 fund · 2.5%0.01%0%
NAKAKITA SEISAKUSHO CO.,LTD.View details6496 · TSE1 fund · 2.5%0.01%0%
eREX Co.,Ltd.View details9517 · TSE1 fund · 2.5%0.01%0%
W-SCOPE CorporationView details6619 · TSE1 fund · 2.5%0.01%0%
NAKAYAMA STEEL WORKS, LTD.View details5408 · TSE1 fund · 2.5%0.01%0%
AOI ELECTRONICS CO.,LTD.View details6832 · TSE1 fund · 2.5%0.01%0%
YONDOSHI HOLDINGS INC.View details8008 · TSE1 fund · 2.5%0.01%0%
oie sangyo co.,ltdView details7481 · TSE1 fund · 2.5%0.01%0%
CHIYODA CO.,LTDView details8185 · TSE1 fund · 2.5%0.01%0%
COSMOS INITIA Co., Ltd.View details8844 · TSE1 fund · 2.5%0.01%0%
NEW ART HOLDINGS Co., Ltd.View details7638 · TSE1 fund · 2.5%0.01%0%
baudroie,inc.View details4413 · TSE1 fund · 2.5%0.01%0%
WELLNET CORPORATIONView details2428 · TSE1 fund · 2.5%0.01%0%

Public fund directory

Quarterly disclosures

40 funds

Showing 1324 of 40 funds

Methodology & limitations

Read the cadence before the ranking.

Each fund is its latest accepted, reconciled disclosure from an official fund source. Quarterly regulatory filings are never presented as daily holdings. A selected fund may show verified Japanese companies while other company assets remain unmatched. Current verified-subset values are exact for the accepted mapping state, but the current verified subset can be revised when later official evidence creates a conflict.

Company exposure requires an unambiguous canonical-listing match and a disclosed weight. Cash, collateral, currencies, and derivatives never silently become company exposure.

Funds compared
Quarterly funds with latest accepted disclosures
Metric version
fund-positioning-metrics-v3
Official attribution
Official fund sponsor and regulator disclosures.