Prices as of 2026/10/30 close
Company comparison



Japan Post is the largest by revenue at ¥11.4T, followed by Nextage (¥652.1B), IDOM (¥562.8B) and USS (¥113.9B).
USS has the highest operating margin at 52.6%, 49.6 points above the lowest, Nextage (3.0%).
Revenue growth in the latest results: Nextage +18.0%, IDOM +13.3%, USS +9.5%, Japan Post −0.2%. For next year, Nextage guides for the fastest operating profit growth (+22.5%).
Japan Post pays the most on average (¥8.64M), ¥3.59M more than Nextage (¥5.06M).
Over the past year the shares moved Japan Post +68.4%, USS +5.9%, Nextage +3.5%, IDOM −15.7%.
Head-to-head wins16 metrics
One win per metric for the company with the best value. Metrics with no better or worse (P/E, average age, employees) are excluded.
ScaleInvestors
Japan Post aheadJapan Post 3 : Nextage 0 : IDOM 0 : USS 0
Revenue: Japan Post ¥11.4T / Nextage ¥652.1B / IDOM ¥562.8B / USS ¥113.9B
ProfitabilityInvestors
USS aheadJapan Post 1 : Nextage 0 : IDOM 0 : USS 2
Operating margin: Japan Post 9.4% / Nextage 3.0% / IDOM 3.6% / USS 52.6%
GrowthInvestors
Nextage aheadJapan Post 0 : Nextage 4 : IDOM 1 : USS 0
Revenue growth (YoY): Japan Post −0.2% / Nextage +18.0% / IDOM +13.3% / USS +9.5%
Stock & balance sheetInvestors
Japan Post aheadJapan Post 2 : Nextage 0 : IDOM 0 : USS 0
Share price, 1 year: Japan Post +68.4% / Nextage +3.5% / IDOM −15.7% / USS +5.9%
Pay & workforceJob seekers
Japan Post aheadJapan Post 3 : Nextage 0 : IDOM 0 : USS 0
Average salary: Japan Post ¥8.64M / Nextage ¥5.06M / IDOM ¥5.66M / USS ¥7.33M
| Metric | Japan Post | Nextage | IDOM | USS |
|---|---|---|---|---|
| Revenue | ◎¥11.4T | ¥652.1B | ¥562.8B | ¥113.9B |
| Operating profit | ◎¥1.1T | ¥19.6B | ¥20.2B | ¥59.8B |
| Net income | ◎¥374.6B | ¥12.8B | ¥11.9B | ¥41.4B |
| Metric | Japan Post | Nextage | IDOM | USS |
|---|---|---|---|---|
| Operating margin | 9.4% | 3.0% | 3.6% | ◎52.6% |
| Net margin | 3.3% | 2.0% | 2.1% | ◎36.3% |
| ROE | — | 16.9% | — | — |
| Revenue per employee | ◎¥9.3B | ¥99M | ¥148M | ¥164M |
| Metric | Japan Post | Nextage | IDOM | USS |
|---|---|---|---|---|
| Revenue growth (YoY) | −0.2% | ◎+18.0% | +13.3% | +9.5% |
| Operating profit growth (YoY) | +32.0% | ◎+51.4% | +1.6% | +10.4% |
| Revenue CAGRlast 5 years | −0.5% | ◎+22.3% | +8.1% | +8.7% |
| Guidance: revenue growthnext FY plan | −0.7% | +4.9% | ◎+11.8% | +5.2% |
| Guidance: op. profit growthnext FY plan | +8.8% | ◎+22.5% | +18.8% | +1.9% |
| Metric | Japan Post | Nextage | IDOM | USS |
|---|---|---|---|---|
| Share price, 1 year | ◎+68.4% | +3.5% | −15.7% | +5.9% |
| Share price, 3 months | ◎−1.1% | −26.7% | −25.9% | −13.5% |
| P/E (trailing)lower = cheaper | — | 15.2x | — | — |
| Equity ratio | — | 34.9% | — | — |
| Share price (close) | ¥2,392.5 | ¥2,455 | ¥958 | ¥1,785 |
◎ marks the best value for each metric. Revenue and profit are from the latest full-year earnings release; share prices are closing-price references; P/E = latest close ÷ trailing EPS. For banks and some other financials, revenue means ordinary income.
| Metric | Japan Post | Nextage | IDOM | USS |
|---|---|---|---|---|
| Average salary | ◎¥8.64M | ¥5.06M | ¥5.66M | ¥7.33M |
| Starting salary (monthly) | ◎¥290,300 | ¥240,000 | ¥230,000 | ¥241,000 |
| Average tenure | ◎16.2 yrs | 3.1 yrs | 5.8 yrs | 13.4 yrs |
| Average age | 43.3 | 30.0 | 34.0 | 39.9 |
| Employees | 1,235 | 6,581 | 3,812 | 695 |
Average salary is for the reporting (parent) company and is affected by average age and job mix. Holding companies with few employees are left out of the salary comparison.
Close (Oct 30, 2026)
¥2,392.5+68.4% (1Y)
Japan Post +68.4% over 1Y. Compared: Nextage +3.5%, IDOM -15.7%, USS +5.9%.
Reference chart of daily closing prices, not real-time quotes (split-adjusted; weekly closes before the last year). Each line shows the % change from the start of the period. Updated Oct 30, 2026.
Japan Post4 segments
IDOM2 segments
USS3 segments
AAverage annual salary from the securities filings: Japan Post ¥8.64M, USS ¥7.33M, IDOM ¥5.66M, Nextage ¥5.06M. Japan Post pays the most. Averages also depend on staff age and job mix, so check the average age too (Japan Post 43.3, Nextage 30.0, IDOM 34.0, USS 39.9).
ARevenue in the latest results: Japan Post ¥11.4T, Nextage ¥652.1B, IDOM ¥562.8B, USS ¥113.9B. Japan Post is the largest by revenue at ¥11.4T, followed by Nextage (¥652.1B), IDOM (¥562.8B) and USS (¥113.9B).
AOperating margins: USS 52.6%, Japan Post 9.4%, IDOM 3.6%, Nextage 3.0%. USS turns the highest share of sales into operating profit.
AShare price change over the past year (closing prices, for reference): Japan Post +68.4%, USS +5.9%, Nextage +3.5%, IDOM −15.7%. Japan Post has risen the most.



Comparing 4 companies (up to 4)
Sources: earnings releases (kessan tanshin), annual securities reports and other public information. Share prices are closing-price references, not real-time. Our data may contain errors; investment decisions are your own responsibility.