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Bunkyodo Group Holdings Co., Ltd. 9978

Company
株式会社文教堂グループホールディングスBunkyodo Group Holdings Co., Ltd.
Investors
3
Buys
1
Total Value
¥311M ($2.0M)
Avg Return
+0.00%
Last Filing
2026-05-11

Bunkyodo Group Holdings Co., Ltd. (9978) has 1 disclosed large-shareholding filings and 2 disclosed disposals on record, filed by 3 distinct investors. Together those filings cover ¥311M ($2.0M) in reported transaction value. The earliest filing StockDrifts holds for Bunkyodo Group Holdings Co., Ltd. is dated 2021-03-25; the most recent is 2026-05-11. Across these filings the average return since disclosure is +0.00%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent filings

DateTypeSourceInsiderPurposeSharesPrice at filingReturnValue
2026-05-11BUYnegotiated
株式会社横浜銀行
The Bank of Yokohama, Ltd.
strategic6.6M¥47-6.4%¥311M ($2.0M)
2021-06-25BUYunknown
日販グループホールディングス株式会社
NIPPAN GROUP HOLDINGS, INC.
activist3.9M¥84--
2021-04-09SELLMarket Buy
株式会社NBキャピタル
Kabushikigaisya NB Capital
passive1.5M¥86+48.8%¥40M ($258K)
2021-03-25SELLMarket Buy
株式会社NBキャピタル
Kabushikigaisya NB Capital
passive1.9M¥86+48.8%¥33M ($213K)

Frequently asked questions

Who has been buying Bunkyodo Group Holdings Co., Ltd. stock?
3 distinct investors have filed 1 disclosed large-shareholding filings in Bunkyodo Group Holdings Co., Ltd. (9978), most recently on 2026-05-11. 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 Bunkyodo Group Holdings Co., Ltd. have?
Bunkyodo Group Holdings Co., Ltd. has 1 buy-side and 2 sell-side disclosures on record, covering ¥311M ($2.0M) in total reported value, spanning 2021-03-25 to 2026-05-11.
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.

More on this data

Every trade listed above comes from an official regulatory disclosure. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.