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Filers›Holding Co.›Japan Post Holdings Co., Ltd.
DOSSIER · 13F-HR · Q1 2026

Japan Post Holdings Co., Ltd.

Japan Post's holding co. based in New York, NY — $5.7B in tracked AUM across 1 positions as of Q1 2026.

JP
Japan Post·New York, NY·Holding Co.
CIK 0001783464 · last filed Mar 31, 2026
Total AUM
$5.7B
▼ 14.4%
vs prior
Holdings
1
—
positions
Whale Score
83
83
strong
Activity
—
no data
changes this Q
Top sector
Tech
8% weight
concentration
AI Analysis · Q1 2026 · Q1 2026

Portfolio Overview

Japan Post Holdings Co., Ltd.’s SEC 13F filing for the period ending December 31, 2025, reveals a portfolio of extreme concentration with a total market value of approximately $5.77 billion. The portfolio consists of a single holding, representing a 100% allocation to one asset. This structure indicates a lack of traditional diversification, as the firm’s entire US equity exposure is tied to the performance of a single security. Compared to the previous report dated Septe...

Quarter at a glance — Q1 2026

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q1 2026.

#HoldingValueSharesWeight
01
AFL
Aflac Inc.
$5.7B52.0M100.0%

Filing history

Filing history loading…
AI Agent · grounded in Japan
haiku-4-5 · 1 positions indexed
Sector mix
  • Tech8%
  • Financials28%
  • Cons. Disc.4%
  • Communications41%
  • Energy16%
  • Other3%
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