SEC Form 13F · Q1 2026

Asset Management One Co., Ltd.

Institutional Holdings Report

13F-HRM0
$33.9B
Portfolio Value
911
Holdings
Q1 2026
Reporting Period
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Filing Details

Manager
Asset Management One Co., Ltd.
CIK
1068855
Accession No.
0001193125-26-213217
Location
TOKYO, M0
Form Type
13F-HR
Portfolio Value
$33.9B
Holdings Reported
911
Reporting Period
Q1 2026
Filed
May 8, 2026

About this Filing

Asset Management One Co., Ltd. is an institutional investment manager based in TOKYO, M0 reporting approximately $33.9B in 13(f) securities across 911 positions as of Q1 2026. Form 13F is filed quarterly by managers exercising investment discretion over $100 million or more in covered securities; the portfolio value above reflects long positions in exchange-traded equities and related instruments, not total assets under management. This data is sourced from the manager's SEC Form 13F-HR filing on EDGAR.