Chiome Bioscience Inc.

2026/08/14 Updated
Market Cap: $35.6M (¥5.7B)
Stock Price: $0.49 (¥78)
Exchange Rate: 1 USD = ¥159.24

Stock Price Chart

2026/08/14 Updated
0.00
PER (Price Earnings Ratio)
vs Industry Avg: -9.6
4.32
PBR (Price to Book Ratio)
vs Industry Avg: +3.0
0.00%
Dividend Yield
vs Industry Avg: -2.95%

Price Trend

2026/08/14 Updated
Short-term
5-Day MA
+6.56%
Near-term
25-Day MA
+9.24%
Mid-term
75-Day MA
-0.10%
Long-term
200-Day MA
-22.21%

Price & Trading Details

2026/08/14 Updated

PRICE

Previous Close ¥75
Open ¥75
High ¥79
Low ¥74
Close ¥78

TRADING

Volume 745,600
Average Volume 695,163
Turnover ¥58,156,800
Min. Purchase ¥7,800

Shareholder Composition

Updated 2026/08/01
10.8%
Insider Holdings
0.2%
Institutional
89.0%
Public Float
1
Institutional Holders
Insider Holdings 10.8%
Institutional 0.2%
Public Float 89.0%

Financial Performance

2026/08/09 Updated

Revenue & Profit

Margins

Cash Flow

Financial Health

2022 2023 2024 2025
Income Statement
Revenue ¥631M ¥682M ¥781M ¥593M
Gross Profit ¥349M ¥399M ¥433M ¥356M
Operating Income -¥1,259M -¥1,205M -¥1,031M -¥980M
Pretax Income -¥1,237M -¥1,213M -¥1,015M -¥976M
Net Income -¥1,243M -¥1,220M -¥1,021M -¥983M
EPS -¥28.26 -¥24.62 - -¥17.54
Operating Margin -199.53% -176.59% -132.03% -165.14%
Balance Sheet
Total Assets ¥2,215M ¥1,751M ¥2,469M ¥1,728M
Total Equity ¥1,791M ¥1,158M ¥1,920M ¥1,122M
Total Liabilities ¥425M ¥594M ¥549M ¥605M
Cash ¥1,727M ¥1,326M ¥2,063M ¥1,205M
Interest-bearing Debt ¥184M ¥291M ¥282M ¥262M
Equity Ratio 80.83% 66.10% 77.78% 64.95%
D/E Ratio 0.10 0.25 0.15 0.23
Cash Flow
Operating CF -¥1,191M -¥1,069M -¥1,001M -¥936M
Investing CF - ¥0M - -¥55M
Financing CF ¥1,127M ¥667M ¥1,738M ¥133M
Free CF -¥1,191M -¥1,069M -¥1,001M -¥976M
Efficiency
ROE -69.41% -105.38% -53.16% -87.59%
ROA -56.10% -69.66% -41.35% -56.89%

Latest IR Information

Company Information

English Name Chiome Bioscience Inc.
Japanese Name (株)カイオム・バイオサイエンス
Stock Code 4583.T (JPX)
Sector / Industry Healthcare / Biotechnology

About

Chiome Bioscience Inc. engages in the research and development of antibody drugs in Japan, Singapore, and internationally. It operates in two segments, Drug Discovery Business and Drug Discovery Support Business. The company offers ADLib system, a monoclonal antibody production technology that uses chicken immune cells to produce antibodies for drug discovery research. It also develops drugs under Phase I clinical trial, including ADCT-701, a humanized anti-dlk1 antibody for the treatment of solid tumors; CBA-1205, a humanized afucosylated anti-dlk1 antibody for the treatment of liver cancer, lung cancer, and neuroblastoma; and CBA-1535, a humanized anti 5T4xCD3 antibody for the treatment of malignant mesothelioma, small cell lung cancer, non-small cell lung cancer, and triple negative breast cancer. In addition, the company engages in the development of drugs under preclinical study, such as PCDC, a humanized anti- CDCP1 antibody for the treatment of lung, colorectal, pancreatic, breast, and ovarian tumors; PTRY, a humanized antibody 5T4/CD3/PD-L1 for the treatment of malignant mesothelioma, small cell lung cancer, non-small cell lung cancer, and triple negative breast cancer; BMAA, a humanized anti-semphorin3a antibody for the treatment of renal and other diseases; LIV-2008/2008b, a humanized anti-TROP-2 antibody for the treatment of breast, lung, and colorectal cancer; PFKR, a humanized anti-CX3CR1 antibody for the treatment of secondary progressive multiple sclerosis; and PXLR, a humanized anti-CXCL1/2/3/5 antibody for the treatment of gastric, breast, and ovarian tumors. Further, it provides protein expression and purification services; stable expression cell line creation; and antibody generation. The company was incorporated in 2005 and is headquartered in Shibuya, Japan.

Data provided by Yahoo Finance