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4591TSE Growth

RIBOMIC Inc.

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Recent & upcoming events

Aug 13
Earnings 2:00
Q1 earnings announcement (scheduled)
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Jun 22
Shareholder meeting 21:00
Shareholders' meeting
Venue: 八芳園（HAPPO-EN）本館3階 竹庭 東京都港区白金台一丁目1番1号 ※昨年と会場が異なる旨注記あり Details
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May 14
Earnings 2:00
FY earnings announcement (scheduled)
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Nov 12
Est.
Earnings 1:00 approx.
Q2 earnings
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2027
Feb 11
Est.
Earnings 1:00 approx.
Q3 earnings
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May 13
Est.
Earnings 2:00 approx.
Full-year earnings
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Aug 12
Est.
Earnings 2:00 approx.
Q1 earnings
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KPI highlights

FY26
Revenue —
Operating income ¥-1.21B
Net income ¥-1.15B YoY —
EPS —
P/E —
ROE —

Company guidance

FY2027/03 Company-issued full-year guidance (from earnings report) / %=vs prior FY
Revenue ¥17M —
Operating income ¥-1.55B —
Net income ¥-1.54B —
EPS ¥-28 —

Quarterly fundamentals

Income & cash flow
Quarter FY23 Q1FY23 Q2FY23 Q3FY23 Q4FY24 Q1FY25 Q2
Revenue ¥63M¥0¥0¥0¥0—
Operating income ¥-274M¥-338M¥-244M¥-248M¥-287M—
Net income ¥-176M¥-335M¥-220M¥-248M¥-221M—
Operating CF ——————

Ownership over time

Share of total shares outstanding (disclosed major holdings + undisclosed)（2022–2026）

国内機関 4.4%海外機関 5.8%未開示 86.8%20222023202420252026
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

BNY GCM CLIENT ACC 1.8%BNY GCM CLIENT ACCOUNT JPRD AC ISG（FE-AC）（常任代理人 株式会社三菱UFJ銀行）松井証券株式会社 1.6%松井証券株式会社大和証券株式会社 1.1%大和証券株式会社全薬工業株式会社 1.1%全薬工業株式会社中村　義一 1%中村　義一楽天証券株式会社共有口 1%楽天証券株式会社共有口湯浅　英之 0.9%湯浅　英之株式会社SBI証券 0.7%株式会社SBI証券20222023202420252026

Top shareholders — actual figures (as of 2026)

Holder Shares held Ratio Source
BNP PARIBAS LONDON BRANCH FOR PRIME BROKERAGE CLEARANCE ACC FOR THIRD PARTY 1,533,000 2.8% Yuho (EDINET)
BNY GCM CLIENT ACCOUNT JPRD AC ISG（FE-AC） 992,147 1.8% Yuho (EDINET)
松井証券株式会社 855,400 1.6% Yuho (EDINET)
UBS AG LONDON A/C IPB SEGREGATED CLIENT ACCOUNT 632,600 1.2% Yuho (EDINET)
大和証券株式会社 598,100 1.1% Yuho (EDINET)
全薬工業株式会社 575,800 1.1% Yuho (EDINET)
中村 義一 568,000 1.0% Yuho (EDINET)
楽天証券株式会社共有口 542,800 1.0% Yuho (EDINET)
湯浅 英之 500,000 0.9% Yuho (EDINET)
株式会社SBI証券 395,840 0.7% Yuho (EDINET)

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

F-Score (Piotroski)

0/9 5 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 -38.5%
— Positive operating cash flow No data
✗ ROA improved YoY -32.0% → -38.5%
— Operating CF exceeds net income (accrual quality) No data
✗ Equity ratio improved* Substitute for the original “decrease in long-term debt” 95.5% → 95.5%
— Current ratio improved No data
✗ No dilution (shares outstanding did not increase) 44,613,940 → 54,332,640
— Gross margin improved No data
— Asset turnover improved No data

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

FY26
Equity ratio —
Current ratio —
Years of positive operating CF —
Payout ratio —
Latest fiscal year result Loss (net loss ¥1.15B)

Performance history

Last 10 years
0億円0億円1億円1億円1億円 FY17FY18FY19FY20FY21FY22FY23FY24FY25FY26

Income & assets

Unit: ¥100M
Item FY17FY18FY19FY20FY21FY22FY23FY24FY25FY26
Revenue ———1.210.920.810.660.000.02—
Operating income -7.86-9.00-9.29-9.15-12.4-17.5-17.9-11.2-10.5-12.1
Ordinary income -6.59-7.52-8.35-8.54-11.8-16.4-16.5-9.83-10.1-11.4
Net income -6.47-7.53-8.37-8.55-11.9-16.8-16.5-10.2-10.2-11.5
Total assets 25.023.325.722.761.249.545.835.531.929.8
Equity 24.422.314.821.860.046.943.833.930.428.4

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

Indicators & cash flow

Unit: ¥100M
Item FY17FY18FY19FY20FY21FY22FY23FY24FY25FY26
EPS ———¥-54¥-46¥-60¥-53¥-29¥-25—
ROE ——————————
Operating CF ——————————
Investing CF ——————————
Financing CF ——————————
FCF ——————————

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

Key financial metrics

Debt-free ✓

Sector positioning

Relative standing within the sector
Is this information incorrect?

Data provided by Twelve Data