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ITmedia Inc. 2148

Company
アイティメディア株式会社ITmedia Inc.
Investors
3
Buys
3
Total Value
¥4.3B ($27.7M)
Avg Return
+16.66%
Last Filing
2024-04-05

ITmedia Inc. (2148) has 3 disclosed large-shareholding filings and 2 disclosed disposals on record, filed by 3 distinct investors. Together those filings cover ¥4.3B ($27.7M) in reported transaction value. The earliest filing StockDrifts holds for ITmedia Inc. is dated 2023-02-07; the most recent is 2024-04-05. 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 +16.66%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent filings

DateTypeSourceInsiderPurposeSharesPrice at filingReturnValue
2024-04-05BUYunknown
SBメディアホールディングス株式会社代表取締役社長 木崎 秀夫
SB Media Holdings Corp.
corporate10.5M¥1,762-9.5%¥18.4B ($118.9M)
2024-04-05BUYunknown
SBメディアホールディングス株式会社代表取締役社長 木崎 秀夫
SB Media Holdings Corp.
corporate10.5M¥1,762-9.5%¥18.4B ($118.9M)
2024-01-19SELLunknown
SBメディアホールディングス株式会社
SB Media Holdings Corp.
corporate10.5M¥1,009-58.0%¥352M ($2.3M)
2023-06-07BUYunknown
アセットマネジメントOne株式会社
Asset Management One Co., Ltd.
other786.6K¥1,278+24.7%¥992M ($6.4M)
2023-06-07BUYunknown
みずほ信託銀行株式会社
Mizuho Trust & Banking Co., Ltd.
other112.2K¥1,278+24.7%¥143M ($925K)
2023-03-23BUYunknown
みずほ信託銀行株式会社
Mizuho Trust & Banking Co., Ltd.
other112.2K¥1,325+20.3%¥149M ($959K)
2023-03-23BUYunknown
アセットマネジメントOne株式会社
Asset Management One Co., Ltd.
other1.0M¥1,325+20.3%¥1.4B ($8.7M)
2023-02-07BUYunknown
アセットマネジメントOne株式会社
Asset Management One Co., Ltd.
other1.3M¥1,519+4.9%¥2.0B ($12.6M)
2023-02-07SELLunknown
みずほ信託銀行株式会社
Mizuho Trust & Banking Co., Ltd.
other112.2K¥1,519-4.9%¥3M ($20K)

Frequently asked questions

Who has been buying ITmedia Inc. stock?
3 distinct investors have filed 3 disclosed large-shareholding filings in ITmedia Inc. (2148), most recently on 2024-04-05. 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 ITmedia Inc. have?
ITmedia Inc. has 3 buy-side and 2 sell-side disclosures on record, covering ¥4.3B ($27.7M) in total reported value, spanning 2023-02-07 to 2024-04-05.
Where does StockDrifts get ITmedia 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 ITmedia Inc.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.