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S&B Foods Inc. 2805

Company
ヱスビー食品株式会社S&B Foods Inc.
Investors
6
Buys
5
Total Value
¥3.1B ($19.9M)
Avg Return
+114.63%
Last Filing
2025-08-22

S&B Foods Inc. (2805) has 5 disclosed large-shareholding filings and 2 disclosed disposals on record, filed by 6 distinct investors. Together those filings cover ¥3.1B ($19.9M) in reported transaction value. The earliest filing StockDrifts holds for S&B Foods Inc. is dated 2021-12-14; the most recent is 2025-08-22. 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 +114.63%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent filings

DateTypeSourceInsiderPurposeSharesPrice at filingReturnValue
2025-08-22BUYMarket Buy
三井住友DSアセットマネジメント株式会社
Sumitomo Mitsui DS Asset Management Company, Limited
passive968.5K¥3,165+43.8%¥3.1B ($19.8M)
2025-08-22BUYMarket Buy
株式会社 三井住友銀行
Sumitomo Mitsui Banking Corporation
other433.7K¥3,165+43.8%¥1.4B ($8.9M)
2025-02-26BUYunknown
山崎 明裕
Akihiro Yamazaki
activist400.0K¥2,600+75.0%¥1.0B ($6.7M)
2025-02-26BUYunknown
山崎 雅也
Masaya Yamazaki
activist400.0K¥2,600+75.0%¥1.0B ($6.7M)
2025-02-26BUYunknown
山崎 由真子
Yumako Yamazaki
activist400.0K¥2,600+75.0%¥1.0B ($6.7M)
2022-12-26BUYMarket Buy
山崎 由真子
Yumako Yamazaki
activist400.0K¥1,737.5+161.9%¥14M ($92K)
2022-12-26BUYMarket Buy
山崎 明裕
Akihiro Yamazaki
activist400.0K¥1,737.5+161.9%¥17M ($107K)
2022-12-26BUYMarket Buy
山崎 雅也
Masaya Yamazaki
activist400.0K¥1,737.5+161.9%¥17M ($107K)
2022-02-24SELLunknown
峯栄興業株式会社
HOEI KOGYO CO.,LTD.
strategic603.3K¥1,865-144.0%¥560M ($3.6M)
2021-12-14SELLunknown
峯栄興業株式会社
HOEI KOGYO.,CO.LTD.
strategic903.3K¥1,875-142.7%¥591M ($3.8M)
2021-12-14BUYunknown
峯栄興業株式会社
HOEI KOGYO.,CO.LTD.
strategic903.3K¥1,875+142.7%¥591M ($3.8M)

Frequently asked questions

Who has been buying S&B Foods Inc. stock?
6 distinct investors have filed 5 disclosed large-shareholding filings in S&B Foods Inc. (2805), most recently on 2025-08-22. 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 S&B Foods Inc. have?
S&B Foods Inc. has 5 buy-side and 2 sell-side disclosures on record, covering ¥3.1B ($19.9M) in total reported value, spanning 2021-12-14 to 2025-08-22.
Where does StockDrifts get S&B Foods Inc. 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 S&B Foods Inc.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.