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Jesco Holdings, Inc. 1434

Company
JESCOホールディングス株式会社Jesco Holdings, Inc.
Investors
4
Buys
2
Total Value
¥1.2B ($7.9M)
Avg Return
+151.63%
Last Filing
2026-04-23

Jesco Holdings, Inc. (1434) has 2 disclosed large-shareholding filings and 4 disclosed disposals on record, filed by 4 distinct investors. Together those filings cover ¥1.2B ($7.9M) in reported transaction value. The earliest filing StockDrifts holds for Jesco Holdings, Inc. is dated 2023-10-04; the most recent is 2026-04-23. 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 +151.63%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent filings

DateTypeSourceInsiderPurposeSharesPrice at filingReturnValue
2026-04-23SELLnegotiated
京セラコミュニケーションシステム株式会社
KYOCERA Communication Systems Co., Ltd.
strategic315.0K¥2,249+8.2%¥342M ($2.2M)
2026-04-23BUYnegotiated
京セラコミュニケーションシステム株式会社
KYOCERA Communication Systems Co., Ltd.
strategic315.0K¥2,249-8.2%¥342M ($2.2M)
2025-02-13SELLunknown
松本 眞基子
makiko matsumoto
other77.9K¥940-143.4%¥414M ($2.7M)
2025-02-12BUYMarket Buy
日本コムシス株式会社
Nippon COMSYS Corporation
strategic1.3M¥936+144.4%¥763M ($4.9M)
2025-01-24BUYunknown
松本 眞基子
makiko matsumoto
other517.9K¥884+158.8%¥458M ($3.0M)
2025-01-24SELLunknown
松本 俊洋(相続人代表 松本 眞基子)
toshihiro matsumoto(makiko matsumoto)
unknown0¥884-158.8%¥834M ($5.4M)
2023-10-04SELLunknown
松本 俊洋
toshihiro matsumoto
other809.8K¥573-299.3%¥49M ($317K)
2023-10-04BUYunknown
松本 俊洋
toshihiro matsumoto
other932.6K¥573+299.3%¥21M ($137K)

Frequently asked questions

Who has been buying Jesco Holdings, Inc. stock?
4 distinct investors have filed 2 disclosed large-shareholding filings in Jesco Holdings, Inc. (1434), most recently on 2026-04-23. 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 Jesco Holdings, Inc. have?
Jesco Holdings, Inc. has 2 buy-side and 4 sell-side disclosures on record, covering ¥1.2B ($7.9M) in total reported value, spanning 2023-10-04 to 2026-04-23.
Where does StockDrifts get Jesco 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 Jesco Holdings, Inc.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.