JapanStake
Pharmaceutical · Fiscal year end Mar 31

RIBOMIC Inc.

4591

株式会社リボミック

FIGI BBG0070P8D744591.T4591 JPCorp. no. 7010401056971

Latest half-year results

First half · fiscal year to 2026-03 · filed 2025-11-12

For the first half of the fiscal year to 2026-03: Ordinary income ¥-0.5 billion, Net income ¥-0.5 billion.

This periodYear on year
Ordinary profit−¥514m—
Net profit to owners−¥514m—

From the securities report on EDINET, which states no forecast. History via /v1/companies/4591/earnings-releases.

Financials

Japan GAAP · non-consolidated · fiscal year to 2026-03-31
Revenue
¥3m
Net income
−¥1.1bn
ROE
—
Equity ratio
95.4%
Dividend / share
—
Employees
25
Revenue · ¥m
FY2022: ¥81m 80.9 FY2022FY2023: ¥66m 66 FY2023FY2024FY2025: ¥2m 2.11 FY2025FY2026: ¥3m 3 FY2026
Net income · ¥bn
FY2022: −¥1.7bn -1.68 FY2022FY2023: −¥1.7bn -1.65 FY2023FY2024: −¥1.0bn -1.02 FY2024FY2025: −¥1.0bn -1.02 FY2025FY2026: −¥1.1bn -1.15 FY2026
Fiscal yearRevenueNet incomeTotal assetsNet assetsROEEPSOperating CF
2026-03-31¥3m−¥1,145m¥2,976m¥2,841m—¥-23.07−¥1,111m
2025-03-31¥2m−¥1,019m¥3,186m¥3,044m—¥-25.21−¥997m
2024-03-31—−¥1,024m¥3,547m¥3,391m—¥-28.7−¥933m
2023-03-31¥66m−¥1,653m¥4,584m¥4,384m—¥-53.14−¥1,709m
2022-03-31¥81m−¥1,685m¥4,954m¥4,694m—¥-59.95−¥1,499m

Indicators

Computed by us from filings · fiscal year to 2026-03-31
MetricValuePercentile among listed companies
ROE, %——
Ordinary margin-379.5240.1
Equity ratio, %95.499.9
Revenue growth0.423896.6
Net income growth-0.124126.8
Operating cash flow / assets-0.37321.3
Policy-uncertainty measure1.12 Share of the report's text discussing policy-related uncertainty, by policy area. Proprietary text method.
Regulation 2
Ownership activity 0 filer(s) stated they may make proposals in 365 days; 0 new 5% holder(s) in 180 days; net stake change 0.00pt in 90 days; 0.0% held by other listed companies.

Via /v1/companies/4591/indicators. Descriptive figures, not a rating and not investment advice.

From other filings

As the company states them
Internal control, 2026-06-19: see filing 上記の評価の結果、当事業年度末日時点において、当社の財務報告に係る内部統制は有効であると判断いたしました。 Filing
Auditor change, 2026-05-20: see filing 現会計監査人である保森監査法人は、2026年6月23日開催予定の第23回定時株主総会の終結の時をもって任期満了となります。同監査法人については、会計監査を適切かつ妥当に行われる体制を十分に備えていると考えていますが、翌事業年度以降の当社における新役員体制(社内の経営管理体制を統括している管理担当役員(管理本部長)並びに現監査役会の監査役3名すべてが役員候補者から外れている)を懸念し、任期満了を… Filing

Segments, votes and tender offers

Stated in EDINET filings
Latest voting result: 2026-06-23 · 定款一部変更(発行可能株式総数変更)の件 · passed. /v1/companies/4591/voting

Ownership changes

All companies →

Trades by 5% holders

From the 60-day trade tables in 5% reports
¥70¥96¥121 2025-08-072026-06-03 2026-06-03 · sold 2,000 @ ¥70.7 · Evo Fund2026-06-03 · sold 2,000 @ ¥70.7 · Evolution Capital Management LLC2026-05-29 · sold 1,500 @ ¥70.3 · Evo Fund2026-05-29 · sold 1,500 @ ¥70.3 · Evolution Capital Management LLC2026-05-19 · sold 800 @ ¥75.11 · Evo Fund2026-05-19 · sold 800 @ ¥75.11 · Evolution Capital Management LLC2026-05-14 · sold 400 @ ¥77.13 · Evo Fund2026-05-14 · sold 400 @ ¥77.13 · Evolution Capital Management LLC2026-05-13 · sold 200 @ ¥78.1 · Evo Fund2026-05-13 · sold 200 @ ¥78.1 · Evolution Capital Management LLC2026-05-12 · sold 1,000 @ ¥81 · Evo Fund2026-05-12 · sold 1,000 @ ¥81 · Evolution Capital Management LLC2026-05-11 · sold 13,100 @ ¥80.15 · Evo Fund2026-05-11 · sold 13,100 @ ¥80.15 · Evolution Capital Management LLC2026-05-08 · sold 9,200 @ ¥81.26 · Evo Fund2026-05-08 · sold 9,200 @ ¥81.26 · Evolution Capital Management LLC2026-04-28 · sold 1,000 @ ¥80 · Evo Fund2026-04-28 · sold 1,000 @ ¥80 · Evolution Capital Management LLC2026-04-27 · sold 1,200 @ ¥79.5 · Evo Fund2026-04-27 · sold 1,200 @ ¥79.5 · Evolution Capital Management LLC2026-04-22 · sold 1,100 @ ¥84.33 · Evo Fund2026-04-22 · sold 1,100 @ ¥84.33 · Evolution Capital Management LLC2026-04-20 · sold 3,500 @ ¥86.8 · Evo Fund2026-04-20 · sold 3,500 @ ¥86.8 · Evolution Capital Management LLC2026-04-17 · sold 19,700 @ ¥88.81 · Evo Fund2026-04-17 · sold 19,700 @ ¥88.81 · Evolution Capital Management LLC2026-04-16 · sold 28,400 @ ¥91.71 · Evo Fund2026-04-16 · sold 28,400 @ ¥91.71 · Evolution Capital Management LLC2026-04-15 · sold 1,600 @ ¥86.1 · Evo Fund2026-04-15 · sold 1,600 @ ¥86.1 · Evolution Capital Management LLC2026-04-14 · sold 100 @ ¥87.1 · Evo Fund2026-04-14 · sold 100 @ ¥87.1 · Evolution Capital Management LLC2026-04-13 · sold 5,000 @ ¥86.38 · Evo Fund2026-04-13 · sold 5,000 @ ¥86.38 · Evolution Capital Management LLC2026-04-10 · sold 2,700 @ ¥87.74 · Evo Fund2026-04-10 · sold 2,700 @ ¥87.74 · Evolution Capital Management LLC2026-04-09 · sold 400 @ ¥93 · Evo Fund2026-04-09 · sold 400 @ ¥93 · Evolution Capital Management LLC2026-04-08 · sold 100 @ ¥92.1 · Evo Fund2026-04-08 · sold 100 @ ¥92.1 · Evolution Capital Management LLC2026-04-07 · sold 3,000 @ ¥89.39 · Evo Fund2026-04-07 · sold 3,000 @ ¥89.39 · Evolution Capital Management LLC2026-04-06 · sold 5,000 @ ¥90.1 · Evo Fund2026-04-06 · sold 5,000 @ ¥90.1 · Evolution Capital Management LLC2026-04-03 · sold 1,000 @ ¥90.11 · Evo Fund2026-04-03 · sold 1,000 @ ¥90.11 · Evolution Capital Management LLC2026-04-02 · sold 11,600 @ ¥92.82 · Evo Fund2026-04-02 · sold 11,600 @ ¥92.82 · Evolution Capital Management LLC2026-04-01 · sold 5,000 @ ¥90.1 · Evo Fund2026-04-01 · sold 5,000 @ ¥90.1 · Evolution Capital Management LLC2026-03-27 · sold 19,800 @ ¥101.36 · Evo Fund2026-03-27 · sold 19,800 @ ¥101.36 · Evolution Capital Management LLC2026-03-26 · sold 35,000 @ ¥104.62 · Evo Fund2026-03-26 · sold 35,000 @ ¥104.62 · Evolution Capital Management LLC2025-12-10 · sold 33,600 @ ¥80.07 · Evo Fund2025-12-10 · sold 33,600 @ ¥80.07 · Evolution Capital Management LLC2025-12-09 · sold 110,300 @ ¥80.84 · Evo Fund2025-12-09 · sold 110,300 @ ¥80.84 · Evolution Capital Management LLC2025-12-08 · sold 6,900 @ ¥74.1 · Evo Fund2025-12-08 · sold 6,900 @ ¥74.1 · Evolution Capital Management LLC2025-12-04 · sold 5,600 @ ¥79.1 · Evo Fund2025-12-04 · sold 5,600 @ ¥79.1 · Evolution Capital Management LLC2025-12-03 · sold 19,200 @ ¥78.13 · Evo Fund2025-12-03 · sold 19,200 @ ¥78.13 · Evolution Capital Management LLC2025-11-28 · sold 14,200 @ ¥84.17 · Evo Fund2025-11-28 · sold 14,200 @ ¥84.17 · Evolution Capital Management LLC2025-11-27 · sold 10,500 @ ¥83.35 · Evo Fund2025-11-27 · sold 10,500 @ ¥83.35 · Evolution Capital Management LLC2025-11-25 · sold 5,600 @ ¥81.28 · Evo Fund2025-11-25 · sold 5,600 @ ¥81.28 · Evolution Capital Management LLC2025-11-19 · sold 200 @ ¥82.1 · Evo Fund2025-11-19 · sold 200 @ ¥82.1 · Evolution Capital Management LLC2025-11-11 · sold 12,300 @ ¥89.25 · Evo Fund2025-11-11 · sold 12,300 @ ¥89.25 · Evolution Capital Management LLC2025-11-06 · sold 6,600 @ ¥90.27 · Evo Fund2025-11-06 · sold 6,600 @ ¥90.27 · Evolution Capital Management LLC2025-10-09 · sold 5,300 @ ¥95.12 · Evo Fund2025-10-09 · sold 5,300 @ ¥95.12 · Evolution Capital Management LLC2025-10-08 · sold 5,000 @ ¥100 · Evo Fund2025-10-08 · sold 5,000 @ ¥100 · Evolution Capital Management LLC2025-10-07 · sold 75,000 @ ¥121.39 · Evo Fund2025-10-07 · sold 75,000 @ ¥121.39 · Evolution Capital Management LLC2025-09-29 · sold 3,900 @ ¥98.1 · Evo Fund2025-09-29 · sold 3,900 @ ¥98.1 · Evolution Capital Management LLC2025-09-05 · sold 1,100 @ ¥102.63 · Evo Fund2025-09-05 · sold 1,100 @ ¥102.63 · Evolution Capital Management LLC2025-09-04 · sold 16,500 @ ¥106.22 · Evo Fund2025-09-04 · sold 16,500 @ ¥106.22 · Evolution Capital Management LLC2025-09-03 · sold 2,700 @ ¥108.88 · Evo Fund2025-09-03 · sold 2,700 @ ¥108.88 · Evolution Capital Management LLC2025-09-02 · sold 12,200 @ ¥112.76 · Evo Fund2025-09-02 · sold 12,200 @ ¥112.76 · Evolution Capital Management LLC2025-09-01 · sold 25,200 @ ¥110.1 · Evo Fund2025-09-01 · sold 25,200 @ ¥110.1 · Evolution Capital Management LLC2025-08-29 · sold 100 @ ¥105.1 · Evo Fund2025-08-29 · sold 100 @ ¥105.1 · Evolution Capital Management LLC2025-08-27 · sold 12,300 @ ¥112.11 · Evo Fund2025-08-27 · sold 12,300 @ ¥112.11 · Evolution Capital Management LLC2025-08-26 · sold 11,200 @ ¥108.16 · Evo Fund2025-08-26 · sold 11,200 @ ¥108.16 · Evolution Capital Management LLC2025-08-25 · sold 200 @ ¥117.5 · Evo Fund2025-08-25 · sold 200 @ ¥117.5 · Evolution Capital Management LLC2025-08-21 · sold 189,400 @ ¥119.77 · Evo Fund2025-08-21 · sold 189,400 @ ¥119.77 · Evolution Capital Management LLC2025-08-20 · sold 82,000 @ ¥118.16 · Evo Fund2025-08-20 · sold 82,000 @ ¥118.16 · Evolution Capital Management LLC2025-08-18 · sold 3,700 @ ¥108.1 · Evo Fund2025-08-18 · sold 3,700 @ ¥108.1 · Evolution Capital Management LLC2025-08-12 · sold 100 @ ¥119 · Evo Fund2025-08-12 · sold 100 @ ¥119 · Evolution Capital Management LLC2025-08-08 · sold 42,200 @ ¥118.17 · Evo Fund2025-08-08 · sold 42,200 @ ¥118.17 · Evolution Capital Management LLC2025-08-07 · sold 12,100 @ ¥117.4 · Evo Fund2025-08-07 · sold 12,100 @ ¥117.4 · Evolution Capital Management LLC
Bought SoldHover a dot for the trade
HolderPeriodNet sharesNet % of sharesAvg. filed priceRange
Evo Fund2025-07-23 – 2026-06-12+20,386,100+26.73pt¥103.43¥70–121
Evolution Capital Management LLC2025-07-23 – 2026-06-12+20,386,100+26.73pt¥103.43¥70–121
SMBC日興証券株式会社2022-09-05 – 2024-08-19+6,675,800+14.79pt¥167.87¥160–207
大塚製薬株式会社2022-01-21 – 2022-03-22-2,831,200−7.72pt¥191.55¥146–239
株式会社ウィズ・パートナーズ2021-12-10 – 2021-12-1000.00pt——

Net shares and the average are our calculations. Prices are filed prices as stated by the filer, mostly for off-market trades; they are not market prices. Stock lending, custody transfers and option exercises are excluded from net shares. Every row via /v1/companies/4591/trades.

5% filings

Large shareholding reports on 4591
FiledFilerStakeChangeStated purpose
2026-06-22Evo Fund28.68%−0.61ptpure investment
2026-06-03Evo Fund29.29%−1.06ptpure investment
2026-05-13Evo Fund30.35%+6.42ptpure investment
2026-04-24Evo Fund24.05%+0.12ptpure investment
2026-04-21Evo Fund24.05%+0.12ptpure investment
2026-04-06Evo Fund23.93%−1.00ptpure investment
2025-12-17Evo Fund24.93%+0.07ptpure investment
2025-12-16Evo Fund24.86%−0.98ptpure investment
2025-12-05Evo Fund25.84%−0.35ptpure investment
2025-11-18Evo Fund26.19%−0.67ptpure investment

Major shareholders

As of fiscal year end 2026-03-31
ShareholderSharesRatio
individual holder1,533,0002.82%
BNY GCM CLIENT ACCOUNT JPRD AC ISG(FE-AC)992,1471.82%
松井証券株式会社855,4001.57%
UBS AG LONDON A/C IPB SEGREGATED CLIENT ACCOUNT632,6001.16%
大和証券株式会社598,1001.10%
全薬工業株式会社575,8001.06%
individual holder568,0001.04%
楽天証券株式会社共有口542,8000.99%
individual holder500,0000.92%
株式会社SBI証券395,8400.72%

Get this as JSON

GET /v1/companies/4591
GET /v1/companies/4591/financials
GET /v1/companies/4591/details
GET /v1/companies/4591/segments
GET /v1/companies/4591/voting
GET /v1/companies/4591/tender-offers
GET /v1/companies/4591/indicators
GET /v1/companies/4591/earnings-releases
GET /v1/events?ticker=4591
GET /v1/companies/4591/trades         
GET /v1/companies/4591/cross-holdings 
GET /v1/companies/4591/brief          

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