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Institution for a Global Society Corporation 4265

Company
Institution for a Global Society株式会社Institution for a Global Society Corporation
Investors
8
Buys
8
Total Value
¥1.8B ($11.4M)
Avg Return
-50.30%
Last Filing
2026-04-06

Institution for a Global Society Corporation (4265) has 8 disclosed large-shareholding filings and 3 disclosed disposals on record, filed by 8 distinct investors. Together those filings cover ¥1.8B ($11.4M) in reported transaction value. The earliest filing StockDrifts holds for Institution for a Global Society Corporation is dated 2022-01-04; the most recent is 2026-04-06. All of it is parsed from EDINET large-shareholding (5%+) reports, the official disclosure system operated by the Financial Services Agency (Japan). Across these filings the average return since disclosure is -50.30%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent filings

DateTypeSourceInsiderPurposeSharesPrice at filingReturnValue
2026-04-06SELLunknown
株式会社SBI証券
other27.2K¥465+41.9%¥108M ($698K)
2026-03-23BUYunknown
株式会社SBI証券
SBI SECURITIES Co.,Ltd.
other259.8K¥406-21.7%¥105M ($680K)
2025-12-05BUYunknown
株式会社プルータス・コンサルティング
Plutus Consulting Co.,Ltd.
strategic454.1K¥328-3.0%¥149M ($961K)
2024-07-11BUYMarket Buy
福原 正大
Masahiro Fukuhara
activist979.4K¥444-28.4%¥113M ($732K)
2024-07-11BUYunknown
福原 正大
Masahiro Fukuhara
activist979.4K¥444-28.4%¥113M ($732K)
2023-01-31BUYMarket Buy
尾田 信夫
ODA NOBUO
passive237.6K¥529-39.9%¥126M ($811K)
2022-07-06SELLsubscription
船野 智輝
Tomoki Funano
activist115.0K¥732+56.6%¥83M ($535K)
2022-06-20SELLMarket Buy
株式会社東京大学エッジキャピタルパートナーズ
The University of Tokyo Edge Capital Partners Co., Ltd.
passive212.4K¥715+55.5%¥34M ($217K)
2022-01-11BUYsubscription
船野 智輝
Tomoki Funano
activist232.5K¥1,264-74.8%¥294M ($1.9M)
2022-01-11BUYMarket Buy
株式会社東京大学エッジキャピタルパートナーズ
The University of Tokyo Edge Capital Partners Co., Ltd.
passive254.0K¥1,264-74.8%¥321M ($2.1M)
2022-01-07BUYunknown
福原 正大
Masahiro Fukuhara
activist565.4K¥1,324-76.0%¥749M ($4.8M)
2022-01-04BUYunknown
株式会社ウィザス
With us Corporation
strategic290.0K¥1,536-79.3%¥445M ($2.9M)
2022-01-04BUYunknown
岩永 泰典
Yasunori Iwanaga
other325.0K¥1,536-79.3%¥499M ($3.2M)

Frequently asked questions

Who has been buying Institution for a Global Society Corporation stock?
8 distinct investors have filed 8 disclosed large-shareholding filings in Institution for a Global Society Corporation (4265), most recently on 2026-04-06. Each filer, their role, the number of shares and the price at filing are listed in the table on this page.
How many insider filings does Institution for a Global Society Corporation have?
Institution for a Global Society Corporation has 8 buy-side and 3 sell-side disclosures on record, covering ¥1.8B ($11.4M) in total reported value, spanning 2022-01-04 to 2026-04-06.
Where does StockDrifts get Institution for a Global Society Corporation insider data?
From EDINET large-shareholding (5%+) reports — the official filing system run by the Financial Services Agency (Japan). StockDrifts parses each disclosure and matches it to daily price history; the original filings remain available directly from EDINET.
Do insider buys in Japanese stocks predict returns?
Not uniformly. StockDrifts scored 101,000+ Japanese large-shareholding filings on fixed 12-month forward returns and found the predictive power concentrated in specific filer types and filing patterns rather than spread evenly across all disclosures.

Source filings

Every trade listed above is disclosed in EDINET large-shareholding (5%+) reports, filed with the Financial Services Agency (Japan). View the original EDINET filings for Institution for a Global Society Corporation. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.