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MTI Ltd. 9438

Company
株式会社エムティーアイMTI Ltd.
Investors
8
Buys
21
Total Value
¥3.5B ($22.7M)
Avg Return
+0.48%
Last Filing
2026-04-07

MTI Ltd. (9438) has 21 disclosed large-shareholding filings and 12 disclosed disposals on record, filed by 8 distinct investors. Together those filings cover ¥3.5B ($22.7M) in reported transaction value. The earliest filing StockDrifts holds for MTI Ltd. is dated 2021-11-29; the most recent is 2026-04-07. Across these filings the average return since disclosure is +0.48%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent filings

DateTypeSourceInsiderPurposeSharesPrice at filingReturnValue
2026-04-07BUYMarket Buy
光通信株式会社
passive4.1M¥643-5.4%¥54M ($351K)
2026-04-07BUYMarket Buy
株式会社UH Partners 2
passive3.9M¥643--
2026-04-07BUYMarket Buy
株式会社UH Partners 3
passive4.1M¥643--
2026-04-07BUYMarket Buy
株式会社エスアイエル
passive4.4M¥643--
2026-04-07BUYMarket Buy
株式会社エヌオーアイ
passive1.5M¥643-5.4%¥210M ($1.4M)
2026-04-07SELLMarket Buy
株式会社アイビー
unknown0¥643+5.4%¥964M ($6.2M)
2026-04-07BUYMarket Buy
株式会社UH6
passive1.5M¥643-¥965M ($6.2M)
2025-12-23SELLMarket Buy
光通信株式会社
passive4.1M¥737+17.5%¥9M ($57K)
2025-12-23SELLMarket Buy
株式会社UH Partners 2
passive3.9M¥737+17.5%¥9M ($57K)
2025-12-23SELLMarket Buy
株式会社UH Partners 3
passive4.1M¥737+17.5%¥4M ($29K)
2025-12-23SELLMarket Buy
株式会社エスアイエル
passive4.4M¥737+17.5%¥4M ($29K)
2025-12-23BUYMarket Buy
株式会社エヌオーアイ
passive1.2M¥737-17.5%¥165M ($1.1M)
2025-12-23SELLMarket Buy
株式会社アイビー
passive1.5M¥737+17.5%¥4M ($29K)
2025-09-26BUYMarket Buy
光通信株式会社
Hikari Tsushin K.K.
passive4.1M¥804--
2025-09-26BUYMarket Buy
株式会社UH Partners 2
UH Partners 2, Inc.
passive3.9M¥804--
2025-09-26SELLMarket Buy
株式会社UH Partners 3
UH Partners 3 Co., Ltd.
passive4.1M¥804+24.4%¥5M ($31K)
2025-09-26SELLMarket Buy
株式会社エスアイエル
SIL Co., Ltd.
passive4.4M¥804+24.4%¥5M ($31K)
2025-09-26BUYMarket Buy
株式会社エヌオーアイ
NIO Co., Ltd.
passive928.6K¥804-24.4%¥262M ($1.7M)
2025-09-26BUYMarket Buy
株式会社アイビー
IB, Inc.
passive1.5M¥804--
2025-06-06BUYMarket Buy
光通信株式会社
Hikari Tsushin K.K.
passive4.1M¥857--
2025-06-06SELLMarket Buy
株式会社UH Partners 2
UH Partners 2, Inc.
passive3.9M¥857+29.1%¥1.3B ($8.3M)
2025-06-06BUYMarket Buy
株式会社UH Partners 3
UH Partners 3 Co., Ltd.
passive4.1M¥857--
2025-06-06BUYMarket Buy
株式会社アイビー
IB, Inc.
passive1.5M¥857-¥1.3B ($8.3M)
2025-06-06BUYMarket Buy
株式会社エスアイエル
SIL Co., Ltd.
passive4.4M¥857--
2025-06-06BUYMarket Buy
株式会社エヌオーアイ
NIO Co., Ltd.
passive600.8K¥857-29.1%¥62M ($400K)
2025-04-30BUYMarket Buy
光通信株式会社
Hikari Tsushin K.K.
passive4.1M¥804-24.4%¥53M ($344K)
2025-04-30BUYMarket Buy
株式会社UH Partners 2
UH Partners 2, Inc.
passive5.4M¥804-24.4%¥68M ($438K)
2025-04-30BUYMarket Buy
株式会社UH Partners 3
UH Partners 3 Co., Ltd.
passive4.1M¥804-24.4%¥53M ($344K)
2025-04-30BUYMarket Buy
株式会社エスアイエル
SIL Co., Ltd.
passive4.4M¥804-24.4%¥111M ($719K)
2025-04-30BUYMarket Buy
株式会社エヌオーアイ
NIO Co., Ltd.
passive530.2K¥804-24.4%¥276M ($1.8M)
2023-12-15BUYMarket Buy
株式会社エヌオーアイ
NIO Co., Ltd.
passive191.7K¥586-¥112M ($725K)
2023-12-15BUYMarket Buy
光通信株式会社
Hikari Tsushin K.K.
passive4.1M¥586--
2023-12-15BUYMarket Buy
株式会社UH Partners 2
UH Partners 2, Inc.
passive5.4M¥586--
2023-12-15BUYMarket Buy
株式会社UH Partners 3
UH Partners 3 Co., Ltd.
passive4.1M¥586--
2023-12-15BUYMarket Buy
株式会社エスアイエル
SIL Co., Ltd.
passive4.3M¥586+3.8%¥251M ($1.6M)
2023-11-16BUYMarket Buy
株式会社メディパルホールディングス
MEDIPAL HOLDINGS CORPORATION
strategic3.1M¥571+6.5%¥35M ($226K)
2023-03-22BUYMarket Buy
光通信株式会社
Hikari Tsushin K.K.
passive4.1M¥575--
2023-03-22BUYMarket Buy
株式会社UH Partners 2
UH Partners 2, Inc.
passive5.4M¥575--
2023-03-22BUYMarket Buy
株式会社エスアイエル
SIL Co., Ltd.
passive3.9M¥575+5.7%¥356M ($2.3M)
2023-03-22BUYMarket Buy
株式会社UH Partners 3
UH Partners 3 Co., Ltd.
passive4.1M¥575--
2022-09-14BUYMarket Buy
光通信株式会社
Hikari Tsushin K.K.
passive4.1M¥503--
2022-09-14BUYMarket Buy
株式会社UH Partners 2
UH Partners 2, Inc.
passive5.4M¥503--
2022-09-14BUYMarket Buy
株式会社UH Partners 3
UH Partners 3 Co., Ltd.
passive4.1M¥503--
2022-09-14BUYMarket Buy
株式会社エスアイエル
SIL Co., Ltd.
passive3.2M¥503+20.9%¥311M ($2.0M)
2022-07-08BUYMarket Buy
光通信株式会社
Hikari Tsushin K.K.
passive4.1M¥483--
2022-07-08BUYMarket Buy
株式会社UH Partners 2
UH Partners 2, Inc.
passive5.4M¥483--
2022-07-08BUYMarket Buy
株式会社UH Partners 3
UH Partners 3 Co., Ltd.
passive4.1M¥483--
2022-07-08BUYMarket Buy
株式会社エスアイエル
SIL Co., Ltd.
passive2.6M¥483+25.9%¥299M ($1.9M)
2022-06-07BUYMarket Buy
光通信株式会社
Hikari Tsushin K.K.
passive4.1M¥452--
2022-06-07BUYMarket Buy
株式会社UH Partners 2
UH Partners 2, Inc.
passive5.4M¥452--

Showing the 50 most recent of 67 filings.

Frequently asked questions

Who has been buying MTI Ltd. stock?
8 distinct investors have filed 21 disclosed large-shareholding filings in MTI Ltd. (9438), most recently on 2026-04-07. 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 MTI Ltd. have?
MTI Ltd. has 21 buy-side and 12 sell-side disclosures on record, covering ¥3.5B ($22.7M) in total reported value, spanning 2021-11-29 to 2026-04-07.
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.