Service is in preparation Official β release coming soon. Some features are still being adjusted.

Investical Earnings & investing calendar Earnings & investing calendar
/
CChiome Bioscience Inc. logo
4583TSE Growth

Chiome Bioscience Inc.

カイオム・バイオサイエンス Yahoo Finance

Recent & upcoming events

Aug 13
Earnings 2:00
Q2 earnings announcement (scheduled)
Add to Google Calendar
May 14
Earnings 2:00
Q1 earnings announcement (scheduled)
Add to Google Calendar
Mar 26
Shareholder meeting Time TBD
Shareholders' meeting
Add to Google Calendar
Feb 10
Earnings 1:00
FY earnings announcement (scheduled)
Add to Google Calendar
Nov 12
Est.
Earnings 1:00 approx.
Q3 earnings
Add to Google Calendar
2027
Feb 11
Est.
Earnings 1:00 approx.
Full-year earnings
Add to Google Calendar
May 13
Est.
Earnings 2:00 approx.
Q1 earnings
Add to Google Calendar
Aug 12
Est.
Earnings 2:00 approx.
Q2 earnings
Add to Google Calendar

KPI highlights

FY25
Revenue ¥593M YoY -24.0%
Operating income ¥-980M margin -165.1%
Net income ¥-983M YoY —
EPS ¥-18 EPS is sourced from a different data provider than net income (for reference)
P/E —
ROE —

Quarterly fundamentals

Income & cash flow
Quarter FY23 Q3FY23 Q4FY24 Q1FY24 Q2FY25 Q1FY26 Q1
Revenue ¥165M¥158M¥130M¥134M——
Operating income ¥-246M¥-300M¥-322M¥-259M——
Net income ¥-255M¥-302M¥-304M¥-260M——
Operating CF ——————

Ownership over time

Share of total shares outstanding (disclosed major holdings + undisclosed)（2020–2025）

個人 10.5%未開示 87.1%202020212022202320242025
事業法人国内機関海外機関個人未開示・浮動株

「国内機関」は信託銀行の名義口座（年金・パッシブ・一部海外資本を含む）を集計し、実質保有者へは分解していません。分類は開示名称からの推定です。

Top shareholders — rank & share

渡邊　賢二 3.1%渡邊　賢二太田　邦史 1.4%太田　邦史江平　文茂 1.4%江平　文茂楽天証券株式会社共有口 1.4%楽天証券株式会社共有口平田　重一 1.1%平田　重一日本証券金融株式会社 1%日本証券金融株式会社御所野　侃 1%御所野　侃飯作　哲男 0.9%飯作　哲男巻幡　俊 0.8%巻幡　俊山戸　福太郎 0.8%山戸　福太郎202020212022202320242025

Top shareholders — actual figures (as of 2025)

Holder Shares held Ratio Source
渡邊 賢二 2,150,000 3.1% Yuho (EDINET)
太田 邦史 962,700 1.4% Yuho (EDINET)
江平 文茂 957,500 1.4% Yuho (EDINET)
楽天証券株式会社共有口 933,800 1.4% Yuho (EDINET)
平田 重一 737,200 1.1% Yuho (EDINET)
日本証券金融株式会社 707,300 1.0% Yuho (EDINET)
御所野 侃 687,000 1.0% Yuho (EDINET)
飯作 哲男 607,000 0.9% Yuho (EDINET)
巻幡 俊 569,500 0.8% Yuho (EDINET)
山戸 福太郎 550,000 0.8% Yuho (EDINET)

Source：EDINET（大株主の状況）　Classification inferred from disclosed names

F-Score (Piotroski)

2/9 2 of 9 items lack data

Checks financial health against 9 criteria and shows how many are met as a fraction (more ✓ marks is healthier). Items with no data are shown as “—” — they're simply excluded from judgment, not counted against the score.

✗ Positive ROA ROA -56.9%
✗ Positive operating cash flow ¥-842M
✗ ROA improved YoY -41.3% → -56.9%
✓ Operating CF exceeds net income (accrual quality) OCF ¥-842M / net income ¥-983M
✗ Equity ratio improved* Substitute for the original “decrease in long-term debt” 77.8% → 65.0%
— Current ratio improved No data
✗ No dilution (shares outstanding did not increase) 66,969,000 → 68,453,800
— Gross margin improved No data
✓ Asset turnover improved 0.32× → 0.34×

This score is reference information based on our own financial metrics. It is NOT a credit rating issued by a credit rating agency under Article 66-27 of the Financial Instruments and Exchange Act, and is NOT investment advice or a recommendation. Make investment decisions at your own responsibility.

Fact checklist

FY25
Equity ratio —
Current ratio —
Years of positive operating CF 0 of last 6 yrs
Payout ratio —
Latest fiscal year result Loss (net loss ¥983M)

Performance history

Last 10 years
0億円2億円4億円6億円8億円 FY16FY17FY18FY19FY20FY21FY22FY23FY24FY25

Income & assets

Unit: ¥100M
Item FY16FY17FY18FY19FY20FY21FY22FY23FY24FY25
Revenue 2.522.602.134.484.817.136.316.827.815.93
Operating income -10.4-8.88-15.4-14.0-12.8-13.3-12.6-12.1-10.3-9.80
Ordinary income -10.5-8.84-15.3-14.1-12.9-13.3-12.4-12.2-10.2-9.89
Net income -14.9-8.83-15.3-14.0-12.9-14.8-12.4-12.2-10.2-9.83
Total assets 47.944.228.328.134.923.422.217.524.717.3
Equity 45.742.226.826.231.118.917.911.619.211.2

Indicators & cash flow

Unit: ¥100M
Item FY16FY17FY18FY19FY20FY21FY22FY23FY24FY25
EPS ————¥-36¥-37¥-28¥-25¥-18¥-18
ROE ——————————
Operating CF ————-13.2-13.5-13.6-11.3-9.93-8.42
Investing CF ————-0.04-0.350.000.000.00-0.55
Financing CF ————19.42.7111.36.6717.41.33
FCF ————-13.6-11.3-11.9-10.7-10.0-9.76

A “—” means data wasn't available for that period — it's not a display error or an unusual value.

Source: EDINET (Annual Securities Report) (fetched 2026-08-29) *Some metrics supplemented from additional sources

Sector positioning

Relative standing within the sector

IR disclosure history

Timely disclosures & annual reports
Is this information incorrect?

Data provided by Twelve Data