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Retail Partners Co., Ltd. 8167

Company
株式会社リテールパートナーズRetail Partners Co., Ltd.
Investors
4
Buys
3
Total Value
¥9.0B ($57.8M)
Avg Return
-2.24%
Last Filing
2026-02-24

Retail Partners Co., Ltd. (8167) has 3 disclosed large-shareholding filings and 6 disclosed disposals on record, filed by 4 distinct investors. Together those filings cover ¥9.0B ($57.8M) in reported transaction value. The earliest filing StockDrifts holds for Retail Partners Co., Ltd. is dated 2023-10-17; the most recent is 2026-02-24. 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 -2.24%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent filings

DateTypeSourceInsiderPurposeSharesPrice at filingReturnValue
2026-02-24SELLunknown
斉田 敏夫
activist530.4K¥1,411+4.5%¥715M ($4.6M)
2026-02-24BUYunknown
池田興産有限会社
strategic2.8M¥1,411-4.5%¥3.8B ($24.4M)
2026-02-24SELLMarket Buy
斉田 敏夫
activist530.4K¥1,411+4.5%¥715M ($4.6M)
2026-02-24BUYMarket Buy
池田興産有限会社
strategic2.8M¥1,411-4.5%¥3.8B ($24.4M)
2025-11-20BUYunknown
斉田 敏夫
Toshio Saita
strategic1.1M¥1,319+2.2%¥1.4B ($9.1M)
2025-11-20SELLunknown
斉田 キミヨ(相続人代表 斉田 敏夫)
Kimiyo Saita (Heir Representative Toshio Saita)
other0¥1,319-2.2%¥1.9B ($12.5M)
2025-11-20BUYunknown
池田興産有限会社
Ikeda Kosan Co., Ltd.
strategic2.3M¥1,319+2.2%¥3.0B ($19.2M)
2024-11-05SELLunknown
斉田 キミヨ
Kimiyo Saita
strategic1.5M¥1,317-2.4%¥301M ($1.9M)
2024-11-05SELLunknown
池田興産有限会社
Ikeda Kosan Co., Ltd.
strategic2.3M¥1,317-2.4%¥467M ($3.0M)
2023-10-17SELLunknown
丸久共栄会 理事長 金子光夫
Marukyukyoeikai chairman Kaneko Mitsuo
unknown0¥1,669+19.2%¥4.0B ($25.6M)
2023-10-17BUYunknown
丸久共栄会 理事長 金子光夫
Marukyukyoeikai chairman Kaneko Mitsuo
unknown0¥1,669-19.2%¥4.0B ($25.6M)

Frequently asked questions

Who has been buying Retail Partners Co., Ltd. stock?
4 distinct investors have filed 3 disclosed large-shareholding filings in Retail Partners Co., Ltd. (8167), most recently on 2026-02-24. 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 Retail Partners Co., Ltd. have?
Retail Partners Co., Ltd. has 3 buy-side and 6 sell-side disclosures on record, covering ¥9.0B ($57.8M) in total reported value, spanning 2023-10-17 to 2026-02-24.
Where does StockDrifts get Retail Partners Co., Ltd. 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 Retail Partners Co., Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.