JapanStake
Services · Fiscal year end 6月末日

Green Monster Inc.

157A

グリーンモンスター株式会社

FIGI BBG01LQ6Y7D3157A.T157A JPCorp. no. 8011001096069

Latest half-year results

First half · fiscal year to 2026-06 · filed 2026-02-13

For the first half of the fiscal year to 2026-06: Revenue ¥1 billion (+27.0% YoY), Ordinary income ¥-0 billion, Net income ¥-0.1 billion.

This periodYear on year
Revenue¥1.0bn+27.0%
Ordinary profit−¥30m—
Net profit to owners−¥70m—

From the securities report on EDINET, which states no forecast. History via /v1/companies/157A/earnings-releases.

Financials

Japan GAAP · consolidated · fiscal year to 2026-06-30
Revenue
¥1.9bn
Net income
−¥375m
ROE
—
Equity ratio
51.9%
Dividend / share
¥10
Employees
44
Revenue · ¥bn
FY2023: ¥1.7bn 1.71 FY2023FY2024: ¥2.0bn 1.96 FY2024FY2025: ¥2.0bn 2.01 FY2025FY2026: ¥1.9bn 1.92 FY2026
Net income · ¥m
FY2023: ¥122m 122 FY2023FY2024: ¥156m 156 FY2024FY2025: ¥33m 32.7 FY2025FY2026: −¥375m -375 FY2026
Fiscal yearRevenueNet incomeTotal assetsNet assetsROEEPSOperating CF
2026-06-30¥1,921m−¥375m¥2,015m¥1,047m—¥-118.2−¥45m
2025-06-30¥2,007m¥33m¥1,822m¥1,431m2.2%¥10.37−¥7m
2024-06-30¥1,957m¥156m¥1,850m¥1,472m14.8%¥59.33¥169m
2023-06-30¥1,712m¥122m¥1,065m¥640m21.0%¥49.83¥255m

Indicators

Computed by us from filings · fiscal year to 2026-06-30
MetricValuePercentile among listed companies
ROE, %——
Ordinary margin-0.14233.3
Equity ratio, %51.944
Revenue growth-0.042613.1
Net income growth-12.49550.7
Operating cash flow / assets-0.022511.7
Policy-uncertainty measure0.00 Share of the report's text discussing policy-related uncertainty, by policy area. Proprietary text method.
Ownership activity 1 filer(s) stated they may make proposals in 365 days; 1 new 5% holder(s) in 180 days; net stake change 0.00pt in 90 days; 0.0% held by other listed companies.

Results wording balance: +1.00. Proprietary text method; it describes the wording only and does not interpret context.

Interest example: if all ¥341m of reported debt repriced by 50 basis points, a year's interest would rise by ¥2m. Our arithmetic only, not a forecast: fixed-rate debt and hedges are ignored.

Via /v1/companies/157A/indicators. Descriptive figures, not a rating and not investment advice.

From other filings

As the company states them
Internal control, 2026-09-28: 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

Segments, votes and tender offers

Stated in EDINET filings
Segments: Investment Learning Support Business, Other, Other. /v1/companies/157A/segments
Latest voting result: 2026-09-29 · 定款一部変更の件 · passed. /v1/companies/157A/voting

Ownership changes

All companies →
  • 2026-08-05
    New 5% stake

    Milestone Capital Management,Ltd. disclosed a 16.39% stake in Green Monster Inc. (157A), crossing the 5% reporting threshold.

    01020304050
  • 2026-08-05
    Threshold

    Holdings of Milestone Capital Management,Ltd. in Green Monster Inc. (157A) moved above 10% (new -> 16.39%).

    01020304050
  • 2026-01-13
    Amendment−29.15pt

    individual filer filed a correction to a 5% report on Green Monster Inc. (157A).

  • 2025-12-24
    Decrease−29.15pt

    individual filer reduced holdings in Green Monster Inc. (157A) to 5.28% from 34.43%.

    01020304050
  • 2025-12-24
    Threshold

    Holdings of individual filer in Green Monster Inc. (157A) moved below 10% (34.43% -> 5.28%).

    01020304050
  • 2025-12-24
    Threshold

    Holdings of individual filer in Green Monster Inc. (157A) moved below 20% (34.43% -> 5.28%).

    01020304050
  • 2025-12-24
    Threshold

    Holdings of individual filer in Green Monster Inc. (157A) moved below 33.4% (34.43% -> 5.28%).

    01020304050
  • 2025-12-24
    Amendment−0.37pt

    individual filer filed a correction to a 5% report on Green Monster Inc. (157A).

  • 2025-11-27
    Below 5%−4.75pt

    WM PARTNERS Co., Ltd. cut holdings in Green Monster Inc. (157A) to 4.65% from 9.40%, below the 5% threshold.

    01020304050
  • 2025-11-20
    Stated it may make proposals

    Sumo Japan Ventures Segregated Portfolio of Fundviews SPC Ltd. states it may make proposals to the management of Green Monster Inc. (157A) (first filing).

    01020304050

Trades by 5% holders

From the 60-day trade tables in 5% reports
¥902¥1,320¥1,739 2024-03-292025-11-13 2025-11-13 · bought 939,840 @ ¥1,738.64 · Sumo Japan Ventures Segregated Portfolio of Fundviews SPC Ltd.2024-04-30 · sold 150,000 @ ¥901.6 · individual filer2024-03-29 · sold 210,000 @ ¥901.6 · WMパートナーズ株式会社、individual holder、individual holder2024-03-29 · sold 210,000 @ ¥901.6 · individual filer2024-03-29 · sold 210,000 @ ¥901.6 · individual filer2024-03-29 · sold 10,000 @ ¥980 · individual filer2024-03-29 · sold 30,000 @ ¥980 · individual filer
Bought SoldHover a dot for the trade
HolderPeriodNet sharesNet % of sharesAvg. filed priceRange
マイルストーン・キャピタル・マネジメント株式会社2026-07-31 – 2026-07-31+650,000+16.39pt——
individual filer2024-03-29 – 2025-12-22-1,119,840−5.93pt¥914.67¥902–980
WMパートナーズ株式会社、individual holder、individual holder2024-03-29 – 2025-11-19-520,000−16.25pt¥901.6¥902–902
individual filer2024-03-29 – 2025-11-19-1,040,000−32.50pt¥901.6¥902–902
Sumo Japan Ventures Segregated Portfolio of Fundviews SPC Ltd.2025-11-13 – 2025-11-13+939,840+29.16pt¥1,738.64¥1,739–1,739
individual filer2024-03-29 – 2024-03-29-10,000−0.28pt¥980¥980–980

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/157A/trades.

5% filings

Large shareholding reports on 157A
FiledFilerStakeChangeStated purpose
2026-08-05Milestone Capital Management,Ltd.16.39%—pure investment
2026-01-13individual filer5.28%−29.15pt—
2025-12-24individual filer5.28%−29.15pt—
2025-12-24individual filer34.43%−0.37pt—
2025-12-24Sumo Japan Ventures Segregated Portfolio of Fundviews SPC Ltd.29.16%0.00ptmay make proposals pure investment
2025-11-27WM PARTNERS Co., Ltd.4.65%−4.75ptpure investment
2025-11-20Sumo Japan Ventures Segregated Portfolio of Fundviews SPC Ltd.29.16%—may make proposals pure investment
2025-11-13individual filer34.44%−0.36pt—
2024-05-08individual filer34.80%0.00pt—
2024-05-07individual filer34.80%0.00pt—

Cross-shareholdings

From the annual report's status of shareholdings
Listed strategic holdings
— issues
Book value
—
Sold in the year
— — issues
Bought in the year
— — issues
Mutual, both reports
0
Held by listed cos.
0

Purposes, all holdings and mutual flags via /v1/companies/157A/cross-holdings. Share changes include stock splits.

Major shareholders

As of fiscal year end 2026-06-30
ShareholderSharesRatio
SUMO JAPAN VENTURES SEGREGATED PORTFOLIO OF FUNDVIEWS SPC LTD909,84028.14%
individual holder322,0009.96%
individual holder202,7606.27%
ABN AMRO CLEARING BANK N.V., SINGAPORE BRANCH152,0004.70%
楽天証券株式会社115,7003.58%
individual holder110,0003.40%
GMOクリック証券株式会社109,8003.40%
WMグロース4号投資事業有限責任組合90,0002.78%
INTERACTIVE BROKERS LLC82,7822.56%
individual holder55,0001.70%

Get this as JSON

GET /v1/companies/157A
GET /v1/companies/157A/financials
GET /v1/companies/157A/details
GET /v1/companies/157A/segments
GET /v1/companies/157A/voting
GET /v1/companies/157A/tender-offers
GET /v1/companies/157A/indicators
GET /v1/companies/157A/earnings-releases
GET /v1/events?ticker=157A
GET /v1/companies/157A/trades         
GET /v1/companies/157A/cross-holdings 
GET /v1/companies/157A/brief          

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