Companies: 10,795·Total market cap: $144.5T
JAPAN POST BANK Co., Ltd.

JAPAN POST BANK Co., Ltd.

JPSTFOTCFinancial Services● Active
$15.49
$-1.92(-11.00%)
Market Cap$55.2B
P/E Ratio
52W High$21.32
52W Low$10

JAPAN POST BANK Co., Ltd. (JPSTF) Shares Outstanding — Overview

Basic and diluted weighted average shares, YoY change, float context, and historical trend from SEC filings and FMP.

JPSTF · shares outstanding · updated Jun 9, 2026

Key metrics

Basic Shares Outstanding · Weighted average · fiscal year
22.5M -99.38% YoY Change
FY · as of Mar 31, 2026 · Reported in JPY
vs 3.615B in FY 2025
Diluted Shares Outstanding
22.5M
incl. options, RSUs, convertibles
Dilution Spread
+0.00%
Diluted vs Basic
YoY Change
-99.38%
year-over-year
Source: FMP /income-statement · /shares-float · SEC 10-K / 10-QUpdated: 2026-06-09

Shares Outstanding Growth Rate

3-Year CAGRdeclining
-81.8%
2023 → 2026
5-Year CAGRdeclining
-64.0%
2021 → 2026
10-Year CAGR

Negative CAGR typically indicates share buyback or retirement activity. Interpret alongside Splits and Financials tabs. Splits / Financials

Shares outstanding history

↓ Decrease — typically buyback / retirement
↑ Increase — issuance / equity compensation
Latest
* most recent reported · FMP /income-statement · weightedAverageShsOut

Annual shares outstanding by year

FY 2026Latest
Diluted Shares: 22.5M
22.5M
-99.38%
FY 2025
Diluted Shares: 3.615B
3.615B
-0.08%
FY 2024
Diluted Shares: 3.618B
3.618B
-3.34%
FY 2023
Diluted Shares: 3.743B
3.743B
-0.15%
FY 2022
Diluted Shares: 3.749B
3.749B
+0.00%
FMP /income-statement · weightedAverageShsOut · weightedAverageShsOutDilUnit: Billions (B)

Financial Services sector shares outstanding comparison

Shares Outstanding for similar companies or competitors in the Financial Services sector.

#SymbolCompanyShares (Basic)vs JPSTF
#1
Bank of America CorporationBAC
Bank of America Corporation
7.365B+>999%
#2
JPMorgan Chase & Co.JPM
JPMorgan Chase & Co.
2.789B+>999%
#3
Berkshire Hathaway Inc.BRK-B
Berkshire Hathaway Inc.
2.157B+>999%
#4
Visa Inc.V
Visa Inc.
1.942B+>999%
#5
Mastercard IncorporatedMA
Mastercard Incorporated
897.0M+>999%
#6
JAPAN POST BANK Co., Ltd.JPSTF
JAPAN POST BANK Co., Ltd.YOU
22.5M
#7
Berkshire Hathaway Inc.BRK-A
Berkshire Hathaway Inc.
1.4M-93.6%

/company-screener · per-peer /income-statement · cache 86400s

Understanding Shares Outstanding

What Are Shares Outstanding? (Basic)

JAPAN POST BANK Co., Ltd. (JPSTF) shares outstanding is the total number of issued shares held by shareholders — the basis for Basic EPS and market capitalization. As of March 31, 2026, JAPAN POST BANK Co., Ltd. reports 22.5M basic shares outstanding (weighted average).

Basic vs. Diluted Shares Outstanding

JAPAN POST BANK Co., Ltd.'s basic shares outstanding (22.5M) represents currently issued shares. Diluted shares outstanding (22.5M) also includes potential shares from stock options, RSUs, and convertibles. Dilution spread: +0.00%.

Shares Outstanding vs. Float (Free Float)

JAPAN POST BANK Co., Ltd.'s float is — (— of total shares outstanding) — shares freely available for public trading, excluding insider-held and restricted shares.

Float data from /shares-float reflects the most recent SEC filing period-end. The weighted average shares (from /income-statement) may differ — this is a normal reporting window difference, not a data error.

FMP /income-statement · /shares-float · SEC EDGAR · JPY

About shares outstanding & methodology

JAPAN POST BANK Co., Ltd. (JPSTF) shares outstanding history from 2020 to 2026. Shares outstanding can be defined as the total number of shares held by all shareholders — including institutional investors, retail investors, and company insiders — assuming conversion of all convertible debt, securities, warrants, and options. This metric excludes the company's treasury shares.

JAPAN POST BANK Co., Ltd. shares outstanding for the fiscal year ending March 31, 2026 were 22.5M, a 99.38% decline year-over-year. JAPAN POST BANK Co., Ltd. FY 2026 shares outstanding were 22.5M, a -99.38% decline from FY 2025.

JAPAN POST BANK Co., Ltd. is a leading company operating in the Financial Services sector. The company's share count trajectory — with a 10-year CAGR of — — is a key signal for investors evaluating capital return policy, EPS accretion, and long-term shareholder value creation.

Figures tie to SEC 10-K/10-Q income statement disclosures and FMP /income-statement · /shares-float where noted.

Frequently asked questions

JPSTF shares outstanding · 4 questions

As of March 31, 2026, JAPAN POST BANK Co., Ltd. (JPSTF) has approximately 22.5M basic shares outstanding and 22.5M diluted shares outstanding. This represents a -99.38% year-over-year change from FY 2025 (3.615B). JAPAN POST BANK Co., Ltd.'s declining share count is primarily driven by its share buyback program. For the complete historical data table, see the history table above.

JPSTF shares outstandinghow many shares does JPSTF haveJPSTF basic shares 2026JPSTF diluted shares

Data: FMP /income-statement · /shares-float · SEC EDGAR · weighted average basis · JAPAN POST BANK Co., Ltd. SEC 10-K & 10-Q filings · US GAAP · Last updated: 2026-06-09