Arkolith/Funds/Japan Post Holdings Co., Ltd.

Japan Post Holdings Co., Ltd.

CIK 1783464Holding company
Holdings as of Jun 30, 2026·disclosed Jul 10, 2026·~10-day 13F lag·13F-HR
Active Filer

Japan Post Holdings Co., Ltd. holds a concentrated book of 1 stock worth $6.0B as of Q2 2026 (disclosed Jul 10, 2026, a ~45-day 13F lag). The SEC 13F shows only Japan Post Holdings Co., Ltd.'s US-listed positions. Its main portfolio is mostly Tokyo-listed and does not appear in this book. This quarter they trimmed Aflac Inc. Their largest long position is Aflac Inc at 100% of the equity book.

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Use Arkolith to show Japan Post Holdings Co., Ltd.'s latest
holdings, largest changes, and filing provenance.
Opened
0
new positions
Added to
0
existing
Trimmed
1
reduced
Sold out
0
exited

Concentration

Top-heavy: concentrated book

Top 5 holdings
100%
Top 10 holdings
100%
Top 20 holdings
100%

Share of the disclosed book in its largest positions. A higher top-5 share means a more concentrated, higher-conviction portfolio.

Direct sector allocation

100% mapped to company sectors

Financials
100%

Direct operating-company sectors from our SIC-based security master. ETF/fund and unclassified holdings stay visible separately; this is not ETF look-through exposure.

Biggest moves: latest quarter

Estimated $ traded · quarter-end prices, no cost basis

Bought

No buys this quarter.

Trimmed / exited

Holdings: largest first

Bars show each stock's share of the portfolio. Click a row for its position history.

1 positions
#SecurityValueShares% PortLast moveHistory
1Aflac Inc.
Common stock
$6.0B50.90M
100.0%
▼−2.1%
Reduced · −1.1M sh
Showing all 1 positions

Filing history

As-of date vs the date the SEC received each filing

QuarterAs ofFiledPositionsValueForm
Q2 2026Jun 30, 2026Jul 10, 20261$6.0B13F-HR
Q1 2026Mar 31, 2026May 8, 20261$5.7B13F-HR
Q4 2025Dec 31, 2025Jan 27, 20261$5.8B13F-HR
Q3 2025Sep 30, 2025Oct 27, 20251$5.8B13F-HR
Q2 2025Jun 30, 2025Jul 25, 20251$5.5B13F-HR
Q1 2025Mar 31, 2025Apr 8, 20251$5.8B13F-HR
Q4 2024Dec 31, 2024Jan 16, 20251$5.4B13F-HR
Q3 2024Sep 30, 2024Oct 10, 20241$5.8B13F-HR
Q2 2024Jun 30, 2024Jul 11, 20241$4.7B13F-HR
Q1 2024Mar 31, 2024Apr 16, 20241$4.5B13F-HR
Q4 2023Dec 31, 2023Jan 5, 20241$4.3B13F-HR
Q3 2023Sep 30, 2023Oct 16, 20231$4.0B13F-HR
Q2 2023Jun 30, 2023Jul 27, 20231$3.7B13F-HR
Q1 2023Mar 31, 2023Apr 10, 20231$3.4B13F-HR
Q4 2022Dec 31, 2022Jan 31, 20231$3.8B13F-HR
Q3 2022Sep 30, 2022Nov 2, 20221$2.9B13F-HR
Q2 2022Jun 30, 2022Aug 4, 20221$2.9B13F-HR
Q1 2022Mar 31, 2022Apr 27, 20221$3.4B13F-HR
Q4 2021Dec 31, 2021Jan 24, 20221$3.1B13F-HR
Q3 2021Sep 30, 2021Oct 7, 20211$2.7B13F-HR
Q2 2021Jun 30, 2021Jul 6, 20211$2.8B13F-HR
Q1 2021Mar 31, 2021Apr 7, 20211$2.7B13F-HR
Q4 2020Dec 31, 2020Jan 6, 20211$2.3B13F-HR
Q3 2020Sep 30, 2020Oct 5, 20201$1.9B13F-HR

Data source

Holdings from SEC EDGAR 13F-HR filings, updated quarterly ~45 days after quarter-end. Public domain. The book and weighting are long equity only; disclosed put/call options are listed separately and excluded from those totals. Price-derived performance is withheld until the price-source policy and freshness gate are green.