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Inbound Tech Inc. 7031

Company
株式会社インバウンドテックInbound Tech Inc.
Investors
11
Buys
23
Total Value
¥595M ($3.8M)
Avg Return
-37.15%
Last Filing
2026-04-07

Inbound Tech Inc. (7031) has 23 disclosed large-shareholding filings and 14 disclosed disposals on record, filed by 11 distinct investors. Together those filings cover ¥595M ($3.8M) in reported transaction value. The earliest filing StockDrifts holds for Inbound Tech Inc. is dated 2021-06-18; the most recent is 2026-04-07. Across these filings the average return since disclosure is -37.15%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent filings

DateTypeSourceInsiderPurposeSharesPrice at filingReturnValue
2026-06-16SELLMarket Buy
光通信株式会社
passive181.0K¥640-4.7%¥11M ($72K)
2026-06-16BUYMarket Buy
株式会社光通信
passive240.8K¥640-¥154M ($994K)
2026-06-16SELLMarket Buy
株式会社UH Partners 2
passive6.0K¥640-4.7%¥354K ($2K)
2026-06-16SELLMarket Buy
株式会社UH Partners 3
passive185.0K¥640-4.7%¥11M ($73K)
2026-06-16SELLMarket Buy
株式会社エスアイエル
passive4.7K¥640-4.7%¥354K ($2K)
2026-06-16SELLMarket Buy
株式会社UH6
passive179.0K¥640-4.7%¥11M ($71K)
2026-06-16BUYunknown
藤島 義琢
Yoshitaka Fujishima
activist138.4K¥640+4.7%¥89M ($571K)
2026-04-07BUYMarket Buy
光通信株式会社
passive181.0K¥571+17.3%¥576K ($4K)
2026-04-07SELLMarket Buy
株式会社UH Partners 2
passive6.0K¥571-17.3%¥103M ($667K)
2026-04-07SELLMarket Buy
株式会社UH Partners 3
passive185.0K¥571-17.3%¥1M ($8K)
2026-04-07BUYMarket Buy
株式会社エスアイエル
passive4.7K¥571-¥3M ($17K)
2026-04-07BUYMarket Buy
株式会社UH6
passive179.0K¥571-¥102M ($659K)
2026-03-05BUYMarket Buy
株式会社Shelter
Shelter
passive326.4K¥618+8.4%¥16M ($105K)
2025-12-10BUYMarket Buy
株式会社Shelter
Shelter
passive296.4K¥630+6.3%¥17M ($107K)
2025-11-21BUYMarket Buy
株式会社Shelter
Shelter
passive270.0K¥749-¥19M ($125K)
2025-11-21BUYMarket Buy
株式会社Shelter
Shelter
passive270.0K¥749-10.6%¥19M ($125K)
2025-11-07BUYMarket Buy
下大薗 豊
Yutaka Shimooozono
activist370.8K¥769-12.9%¥383K ($2K)
2025-11-07BUYMarket Buy
下大薗 豊
Yutaka Shimooozono
activist370.3K¥769-12.9%¥25M ($160K)
2025-09-29BUYMarket Buy
光通信株式会社
Hikari Tsushin K.K.
passive177.8K¥781-14.2%¥12M ($77K)
2025-09-29BUYMarket Buy
株式会社UH Partners 2
UH Partners 2, Inc.
passive185.0K¥781-14.2%¥7M ($44K)
2025-09-29BUYMarket Buy
株式会社UH Partners 3
UH Partners 3 Co., Ltd.
passive185.0K¥781-14.2%¥7M ($44K)
2024-08-28BUYMarket Buy
株式会社Shelter
Shelter
passive256.4K¥825-18.8%¥25M ($164K)
2024-08-21BUYMarket Buy
株式会社Shelter
Shelter
passive225.4K¥821-¥25M ($164K)
2024-08-16BUYMarket Buy
株式会社Shelter
Shelter
passive251.4K¥836-19.9%¥48M ($306K)
2024-06-12BUYMarket Buy
株式会社Shelter
Shelter
passive194.5K¥1,038-35.5%¥27M ($175K)
2024-03-18BUYMarket Buy
光通信株式会社
Hikari Tsushin K.K.
passive170.5K¥1,143-41.4%¥32M ($205K)
2024-03-18BUYMarket Buy
株式会社UH Partners 2
UH Partners 2, Inc.
passive185.0K¥1,143--
2024-03-18BUYMarket Buy
株式会社UH Partners 3
UH Partners 3 Co., Ltd.
passive185.0K¥1,143--
2024-02-29BUYMarket Buy
下大薗 豊
Yutaka Shimooozono
activist353.5K¥1,254-46.6%¥8M ($51K)
2024-02-22BUYMarket Buy
光通信株式会社
Hikari Tsushin K.K.
passive142.9K¥1,100-39.1%¥157M ($1.0M)
2024-02-22BUYMarket Buy
株式会社UH Partners 2
UH Partners 2, Inc.
passive185.0K¥1,100-39.1%¥204M ($1.3M)
2024-02-22BUYMarket Buy
株式会社UH Partners 3
UH Partners 3 Co., Ltd.
passive185.0K¥1,100-39.1%¥204M ($1.3M)
2024-02-20SELLMarket Buy
株式会社リンクコーポレイトコミュニケーションズ
Link Corporate Communications Inc.
passive0¥1,075+37.7%¥500M ($3.2M)
2024-02-20BUYMarket Buy
株式会社リンクコーポレイトコミュニケーションズ
Link Corporate Communications Inc.
passive154.2K¥1,075-37.7%¥166M ($1.1M)
2024-02-19BUYunknown
株式会社グローバルキャスト
Global Cast Co.,Ltd.
strategic239.5K¥1,148-¥75M ($484K)
2024-02-19BUYunknown
株式会社グローバルキャスト
Global Cast Co.,Ltd.
strategic239.5K¥1,148-41.6%¥75M ($484K)
2023-12-28BUYMarket Buy
株式会社Shelter
Shelter
passive168.2K¥994-32.6%¥30M ($195K)
2023-12-21BUYMarket Buy
株式会社Shelter
Shelter
passive138.0K¥992-¥137M ($883K)
2023-12-21BUYMarket Buy
株式会社Shelter
Shelter
passive138.0K¥992-32.5%¥137M ($883K)
2022-11-25SELLMarket Buy
株式会社光通信
HIKARI TSUSHIN, Inc.
passive101.1K¥1,364+50.9%¥40M ($260K)
2022-10-04BUYMarket Buy
株式会社光通信
HIKARI TSUSHIN, Inc.
passive43.6K¥1,516.67-55.8%¥65M ($421K)
2022-10-04SELLMarket Buy
株式会社ハローコミュニケーションズ
Hello Communications Co., Ltd.
unknown0¥1,516.67+55.8%¥3M ($22K)
2022-09-30BUYMarket Buy
株式会社光通信
HIKARI TSUSHIN, Inc.
passive52.5K¥1,453.33--
2022-09-30SELLMarket Buy
株式会社ハローコミュニケーションズ
Hello Communications Co., Ltd.
passive2.3K¥1,453.33+53.9%¥15M ($98K)
2022-09-29BUYMarket Buy
株式会社光通信
HIKARI TSUSHIN, Inc.
passive52.5K¥1,498.33--
2022-09-29SELLMarket Buy
株式会社ハローコミュニケーションズ
Hello Communications Co., Ltd.
passive12.7K¥1,498.33+55.3%¥21M ($138K)
2022-09-26BUYMarket Buy
株式会社光通信
HIKARI TSUSHIN, Inc.
passive52.5K¥1,588.33--
2022-09-26SELLMarket Buy
株式会社ハローコミュニケーションズ
Hello Communications Co., Ltd.
passive27.0K¥1,588.33+57.8%¥17M ($108K)
2022-09-15SELLMarket Buy
株式会社光通信
HIKARI TSUSHIN, Inc.
passive52.5K¥1,700+60.6%¥2M ($12K)
2022-09-15SELLMarket Buy
株式会社ハローコミュニケーションズ
Hello Communications Co., Ltd.
passive37.6K¥1,700+60.6%¥13M ($86K)

Showing the 50 most recent of 57 filings.

Frequently asked questions

Who has been buying Inbound Tech Inc. stock?
11 distinct investors have filed 23 disclosed large-shareholding filings in Inbound Tech Inc. (7031), 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 Inbound Tech Inc. have?
Inbound Tech Inc. has 23 buy-side and 14 sell-side disclosures on record, covering ¥595M ($3.8M) in total reported value, spanning 2021-06-18 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.