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United Super Markets Holdings Inc. 3222

Company
ユナイテッド・スーパーマーケット・ホールディングス(株)United Super Markets Holdings Inc.
Investors
2
Buys
3
Total Value
¥97.6B ($629.5M)
Avg Return
+11.37%
Last Filing
2026-03-05

United Super Markets Holdings Inc. (3222) has 3 disclosed large-shareholding filings and 3 disclosed disposals on record, filed by 2 distinct investors. Together those filings cover ¥97.6B ($629.5M) in reported transaction value. The earliest filing StockDrifts holds for United Super Markets Holdings Inc. is dated 2024-12-05; the most recent is 2026-03-05. 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 +11.37%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent filings

DateTypeSourceInsiderPurposeSharesPrice at filingReturnValue
2026-07-06SELLunknown
イオンマーケットインベストメント株式会社
other0¥808+3.0%¥54.3B ($350.1M)
2026-07-06BUYMarket Buy
イオン株式会社
corporate114.7M¥808-3.0%¥54.3B ($350.1M)
2026-03-05SELLMarket Buy
イオンマーケットインベストメント株式会社
corporate67.2M¥854-7.0%¥61.4B ($396.0M)
2026-03-05BUYMarket Buy
イオン株式会社
corporate47.6M¥854+7.0%¥43.5B ($280.6M)
2024-12-05SELLunknown
イオンマーケットインベストメント株式会社
Aeon Market Investment Co., Ltd.
corporate67.2M¥805-13.5%¥27.7B ($178.6M)
2024-12-05SELLunknown
イオンマーケットインベストメント株式会社
Aeon Market Investment Co., Ltd.
corporate67.2M¥805-13.5%¥27.7B ($178.6M)
2024-12-05BUYunknown
イオン株式会社
AEON CO.,LTD.
corporate36.1M¥805+13.5%¥27.0B ($174.4M)
2024-12-05BUYunknown
イオン株式会社
AEON CO.,LTD.
corporate36.1M¥805+13.5%¥27.0B ($174.4M)

Frequently asked questions

Who has been buying United Super Markets Holdings Inc. stock?
2 distinct investors have filed 3 disclosed large-shareholding filings in United Super Markets Holdings Inc. (3222), most recently on 2026-03-05. 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 United Super Markets Holdings Inc. have?
United Super Markets Holdings Inc. has 3 buy-side and 3 sell-side disclosures on record, covering ¥97.6B ($629.5M) in total reported value, spanning 2024-12-05 to 2026-03-05.
Where does StockDrifts get United Super Markets Holdings 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 United Super Markets Holdings Inc.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.