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TYO/4591 (TYO/4591)

Tokyo Stock Exchange: TYO/4591 · JPY

¥85.0

+2.00 (+2.4%)· Recorded snapshot

Market cap	4.8B
Revenue (ttm)	7.5M
Net income (ttm)	-1.2B
EPS (ttm)	-¥22.7
Shares out	56.5M
Volume	524,100
Beta	0.22

Market data

Price

Recent price action with selectable time range.

Financial snapshot

Revenue (ttm): 7.5M
Net income (ttm): -1.2B
EPS (ttm): -¥22.7
Market cap: 4.8B

Calendar

Next earnings

Upcoming earnings date and setup when available.

Upcoming

DateLoading

Window—

EPS estimate—

Revenue estimate—

Sector percentile context

Refreshed 2026-09-07 02:00 UTC

All TYO/4591 indicators

Market & fundamental data

Available fields

169

Groups with data

Currency

JPY

Showing 169 of 169 available metrics for this ticker.

Profile and market data

Ticker identity, listing, currency, market cap, and source dates.

Metric	Value
Country	Japan
Country code	JP
Employees	25
Employees Change	1%
Employees Change Percent	4.17
Enterprise value	JPY 2B
Exchange	Tokyo Stock Exchange
Financial currency	JPY
First seen	2026-05-10
Industry	Biotechnology
Isin	JP3974850004
Last refreshed	2026-09-07
Market cap	JPY 4.8B
Price	JPY 85
Price currency	JPY
Sector	Healthcare
Sector PE	22.54
Sic	2836
Symbol	tyo/4591
Website	https://www.ribomic.com

Valuation

Multiples, yields, enterprise-value ratios, and valuation checks.

Metric	Value
Earnings Yield	-24.73%
EV/Sales	270.16x
FCF yield	-23.3%
P/B ratio	1.75x
P/S ratio	640.89x

Profitability

Margins, returns on capital, cash conversion, and quality metrics.

Metric	Value
Gross margin	100%
Gross Profit	JPY 7.5M
Gross Profit Growth	650%
Gross Profit Growth3 Y	-50.81%
Gross Profit Growth5 Y	-39.3%
Net Income	JPY -1.2B
Net Income Growth Years	0%
Pretax Margin	-15,836.87%
Roa5y	-20.86
ROCE	-45.24
Roe5y	-32.96

Growth

Revenue, earnings, cash-flow, and forward growth indicators.

Metric	Value
Cagr10y	-19.37%
Cagr1y	-21.31%
Cagr3y	-16.3%
Cagr5y	-24.44%
EPS Growth Quarters	1
EPS Growth Years	4
Revenue Growth	650x
Revenue Growth Qo Q	100x
Revenue Growth Years	1x
Revenue Growth3 Y	-50.81x
Revenue Growth5 Y	-39.3x

Financial strength

Debt, cash, solvency, accounting-quality, and balance-sheet signals.

Metric	Value
Asset Turnover	JPY 0
Assets	JPY 2.9B
Cash	JPY 2.8B
Current Assets	JPY 2.8B
Current Liabilities	JPY 150M
Debt	JPY 0
Equity	JPY 2.7B
Liabilities	JPY 150M
Long Term Assets	JPY 50.6M
Long Term Liabilities	JPY 1,000
Net Cash	JPY 2.8B
Net Cash By Market Cap	JPY 57.85
Net Cash Growth	-1.05%
Net Debt Equity	JPY -1.01
Tangible Book Value	JPY 2.7B
Tangible Book Value Per Share	JPY 48.51
WACC	5.45

Liquidity

Current-asset coverage and working-capital efficiency metrics.

Metric	Value
Current ratio	18.95
Inventory Turnover	0.43
Net Working Capital	JPY -87.7M
Quick ratio	18.66
Working Capital	JPY 2.7B
Working Capital Turnover	JPY 0

Dividends and buybacks

Dividend yield, payout, buybacks, and shareholder-yield indicators.

Metric	Value
Buyback Yield	-23.42%

Performance and technicals

Returns, volatility, beta, momentum, RSI, and moving-average context.

Metric	Value
10Y total return	-88.39%
1Y total return	-21.3%
200-day SMA	80.09
3Y total return	-41.38%
50-day SMA	76.12
50-day SMA vs 200-day SMA	50under200
5Y total return	-75.36%
All Time High	2,078
All Time High Change	-95.91%
All Time High Date	2014-09-25
All Time Low	57
All Time Low Change	49.12%
All Time Low Date	2026-06-16
ATR	4.52
Beta	0.22
Beta1y	-0.3
Beta2y	0.09
Ch YTD	8.97
High	85
High52	120
High52 Date	2026-03-11
High52ch	-29.17%
Low	82
Low52	57
Low52 Date	2026-06-26
Low52ch	49.12%
Ma50ch	11.67%
Price vs 200-day SMA	6.13%
RSI	54.43
RSI Monthly	45.72
RSI Weekly	56.02
Sharpe ratio	-0.01x
Sharpe Ratio3y	-0.01x
Sharpe Ratio5y	-0.08x
Sortino ratio	0.09
Sortino Ratio3y	0.08
Sortino Ratio5y	-0.03
Total Return	-23.42%
Tr YTD	8.97
Tr1m	16.44%
Tr1w	-8.6%
Tr3m	26.87%

Ownership and float

Institutional, insider, float, short-interest, and share-count fields.

Metric	Value
Float	54,201,016%
Shares Insiders	1.97%
Shares Institutions	3.44%
Shares Out	56,548,816
Shares Qo Q	2.52%
Shares Yo Y	23.42%

Other indicators

Additional ticker metrics that do not fit the primary research groupings yet.

Metric	Value
Average Volume	945,515x
Bv Per Share	48.51
CAPEX	JPY -10M
Ch10y	-88.39
Ch1m	16.44
Ch1w	-8.6
Ch1y	-21.3
Ch3m	26.87
Ch3y	-41.38
Ch5y	-75.36
Ch6m	-14.14
Change	2.41%
Change From Open	3.66
Close	83
Days Gap	-1.2
Depreciation Amortization	4,764,250
Dollar Volume	44,548,500
Earnings Date	2026-08-13
EBIT	JPY -1.2B
EBITDA	JPY -1.2B
EPS	JPY -22.69
F Score	1
FCF	JPY -1.1B
FCF EV Yield	-55.28x
FCF Per Share	JPY -19.81
Financing CF	911,000,000
Fiscal Year End	March
Founded	2,003
Income Tax	JPY 1.1M
Investing CF	289,000,000
Is Primary Listing	1
Last Earnings Date	2026-08-13
Last Report Date	2026-06-30
Ma150	79.65
Ma150ch	6.72%
Ma20	83.05
Ma20ch	2.35%
Net CF	90,000,000
Next Earnings Date	2026-11-12
Open	82
Position In Range	100
Ppne	4,221,000
Price Date	2026-09-04
Ptbv Ratio	1.75
Relative Volume	0.56x
Revenue	7,500,000x
Tax By Revenue	15.27x
Tr6m	-14.14%
Volume	524,100
Z Score	15.63

TYO/4591 (TYO/4591)

Price

Financial snapshot

Fair-value bridge

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Valuation

Profitability

Balance sheet

Trading

Next earnings

Sector percentile context

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Profile and market data

Valuation

Profitability

Growth

Financial strength

Liquidity

Dividends and buybacks

Performance and technicals

Ownership and float

Other indicators

Deeper analysis on TYO/4591

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