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TDSE Inc. 7046

Company
TDSE株式会社TDSE Inc.
Investors
3
Buys
2
Total Value
¥971M ($6.3M)
Avg Return
-27.48%
Last Filing
2026-04-08

TDSE Inc. (7046) has 2 disclosed large-shareholding filings and 1 disclosed disposals on record, filed by 3 distinct investors. Together those filings cover ¥971M ($6.3M) in reported transaction value. The earliest filing StockDrifts holds for TDSE Inc. is dated 2023-05-15; the most recent is 2026-04-08. Across these filings the average return since disclosure is -27.48%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent filings

DateTypeSourceInsiderPurposeSharesPrice at filingReturnValue
2026-04-08BUYunknown
株式会社テクノスジャパン
TECNOS JAPAN INCORPORATED
strategic380.0K¥1,380-4.3%¥524M ($3.4M)
2023-07-10BUYunknown
株式会社NTTデータグループ
NTT DATA GROUP CORPORATION
other0¥2,793-¥447M ($2.9M)
2023-07-10BUYunknown
株式会社NTTデータ
NTT DATA JAPAN CORPORATION
other160.0K¥2,793-¥447M ($2.9M)
2023-07-10BUYunknown
株式会社NTTデータ
NTT DATA JAPAN CORPORATION
other160.0K¥2,793-52.7%¥447M ($2.9M)
2023-07-10SELLunknown
株式会社NTTデータグループ
NTT DATA GROUP CORPORATION
other0¥2,793+52.7%¥447M ($2.9M)
2023-05-15BUYunknown
株式会社エヌ・ティ・ティ・データ
NTT DATA CORPORATION
other160.0K¥2,207--

Frequently asked questions

Who has been buying TDSE Inc. stock?
3 distinct investors have filed 2 disclosed large-shareholding filings in TDSE Inc. (7046), most recently on 2026-04-08. 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 TDSE Inc. have?
TDSE Inc. has 2 buy-side and 1 sell-side disclosures on record, covering ¥971M ($6.3M) in total reported value, spanning 2023-05-15 to 2026-04-08.
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.

More on this data

Every trade listed above comes from an official regulatory disclosure. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.