StockDrifts LogoStockDrifts

eREX Co.,Ltd. 9517

Company
イーレックス株式会社eREX Co.,Ltd.
Investors
15
Buys
19
Total Value
¥26.4B ($170.1M)
Avg Return
+10.01%
Last Filing
2026-03-24

eREX Co.,Ltd. (9517) has 19 disclosed large-shareholding filings and 35 disclosed disposals on record, filed by 15 distinct investors. Together those filings cover ¥26.4B ($170.1M) in reported transaction value. The earliest filing StockDrifts holds for eREX Co.,Ltd. is dated 2021-11-29; the most recent is 2026-03-24. Across these filings the average return since disclosure is +10.01%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent filings

DateTypeSourceInsiderPurposeSharesPrice at filingReturnValue
2026-09-08SELLMarket Buy
ヒカリ・ツウシン・インベストメンツ・アジア・プライベート・リミテッド
Hikari Tsushin Investments Asia Pte. Ltd.
passive5.3M¥858+2.5%¥7M ($43K)
2026-09-08BUYMarket Buy
さくら損害保険株式会社
passive103.1K¥858--
2026-09-08BUYMarket Buy
株式会社UH6
passive3.5M¥858--
2026-09-08SELLMarket Buy
株式会社UH Partners 3
passive6.6M¥858+2.5%¥13M ($87K)
2026-09-08BUYMarket Buy
光通信株式会社
passive2.4M¥858-2.5%¥148M ($954K)
2026-06-22BUYMarket Buy
光通信株式会社
passive2.2M¥727+15.1%¥119M ($770K)
2026-06-22BUYMarket Buy
株式会社UH6
passive3.5M¥727--
2026-06-22BUYMarket Buy
さくら損害保険株式会社
passive103.1K¥727--
2026-06-22BUYMarket Buy
ヒカリ・ツウシン・インベストメンツ・アジア・プライベート・リミテッド
Hikari Tsushin Investments Asia Pte. Ltd.
passive5.3M¥727--
2026-06-22BUYMarket Buy
株式会社UH Partners 3
passive6.6M¥727--
2026-03-24BUYMarket Buy
光通信株式会社
passive2.0M¥879-4.8%¥220M ($1.4M)
2026-03-24BUYMarket Buy
株式会社UH Partners 3
passive6.6M¥879--
2026-03-24SELLMarket Buy
株式会社UH5
unknown0¥879+4.8%¥3.1B ($20.1M)
2026-03-24BUYMarket Buy
株式会社UH6
passive3.5M¥879-¥3.1B ($20.1M)
2026-03-24BUYMarket Buy
さくら損害保険株式会社
passive103.1K¥879--
2026-03-24BUYMarket Buy
ヒカリ・ツウシン・インベストメンツ・アジア・プライベート・リミテッド
Hikari Tsushin Investments Asia Pte. Ltd.
passive5.3M¥879--
2026-02-17BUYMarket Buy
光通信株式会社
passive1.8M¥683+22.6%¥545M ($3.5M)
2026-02-17BUYMarket Buy
株式会社UH5
passive3.5M¥683--
2026-02-17BUYMarket Buy
さくら損害保険株式会社
passive103.1K¥683--
2026-02-17BUYMarket Buy
ヒカリ・ツウシン・インベストメンツ・アジア・プライベート・リミテッド
Hikari Tsushin Investments Asia Pte. Ltd.
passive5.3M¥683--
2026-02-17BUYMarket Buy
株式会社UH Partners 3
passive6.6M¥683--
2025-09-29BUYMarket Buy
光通信株式会社
Hikari Tsushin K.K.
passive994.5K¥745+12.3%¥536M ($3.5M)
2025-09-29SELLMarket Buy
株式会社UH Partners 3
UH Partners 3 Co., Ltd.
passive6.6M¥745-12.3%¥6M ($38K)
2025-09-29SELLMarket Buy
株式会社UH5
UH5 Co., Ltd.
passive3.5M¥745-12.3%¥6M ($38K)
2025-09-29BUYMarket Buy
さくら損害保険株式会社
Sakura General Insurance Co., Ltd.
passive103.1K¥745--
2025-09-29SELLMarket Buy
ヒカリ・ツウシン・インベストメンツ・アジア・プライベート・リミテッド
Hikari Tsushin Investments Asia Pte. Ltd.
unknown5.3M¥745-12.3%¥6M ($38K)
2025-06-13BUYMarket Buy
光通信株式会社
Hikari Tsushin K.K.
passive274.6K¥773+8.3%¥21.1B ($136.3M)
2025-06-13BUYMarket Buy
株式会社UH Partners 3
UH Partners 3 Co., Ltd.
passive6.6M¥773+8.3%¥398M ($2.6M)
2025-06-13BUYMarket Buy
株式会社UH5
UH5 Co., Ltd.
passive3.5M¥773--
2025-06-13BUYMarket Buy
さくら損害保険株式会社
Sakura General Insurance Co., Ltd.
passive103.1K¥773--
2025-06-13BUYMarket Buy
ヒカリ・ツウシン・インベストメンツ・アジア・プライベート・リミテッド
Hikari Tsushin Investments Asia Pte. Ltd.
passive5.3M¥773--
2025-03-17SELLMarket Buy
光通信株式会社
Hikari Tsushin K.K.
unknown0¥835-0.2%¥49.5B ($319.6M)
2025-03-17BUYMarket Buy
株式会社UH Partners 3
UH Partners 3 Co., Ltd.
passive6.1M¥835+0.2%¥352M ($2.3M)
2025-03-17BUYMarket Buy
株式会社UH5
UH5 Co., Ltd.
passive3.5M¥835-¥3.0B ($19.1M)
2025-03-17BUYMarket Buy
さくら損害保険株式会社
Sakura General Insurance Co., Ltd.
passive103.1K¥835--
2025-03-17BUYMarket Buy
ヒカリ・ツウシン・インベストメンツ・アジア・プライベート・リミテッド
Hikari Tsushin Investments Asia Pte. Ltd.
passive5.3M¥835--
2025-03-17SELLMarket Buy
株式会社UH Partners 2
UH Partners 2, Inc.
unknown0¥835-0.2%¥2.5B ($15.9M)
2025-02-21BUYMarket Buy
光通信株式会社
Hikari Tsushin K.K.
passive594.2K¥764--
2025-02-21BUYMarket Buy
株式会社UH Partners 2
UH Partners 2, Inc.
passive2.9M¥764--
2025-02-21BUYMarket Buy
株式会社UH Partners 3
UH Partners 3 Co., Ltd.
passive5.7M¥764+9.6%¥531M ($3.4M)
2025-02-21BUYMarket Buy
さくら損害保険株式会社
Sakura General Insurance Co., Ltd.
passive103.1K¥764-¥79M ($508K)
2025-02-21BUYMarket Buy
ヒカリ・ツウシン・インベストメンツ・アジア・プライベート・リミテッド
Hikari Tsushin Investments Asia Pte. Ltd.
passive5.3M¥764--
2025-02-04SELLMarket Buy
株式会社UH Partners 2
UH Partners 2, Inc.
passive2.9M¥803-4.2%¥113M ($728K)
2025-02-04SELLMarket Buy
光通信株式会社
Hikari Tsushin K.K.
passive594.2K¥803-4.2%¥2.5B ($16.2M)
2025-02-04BUYMarket Buy
株式会社UH Partners 3
UH Partners 3 Co., Ltd.
passive5.0M¥803+4.2%¥652M ($4.2M)
2025-02-04SELLMarket Buy
ヒカリ・ツウシン・インベストメンツ・アジア・プライベート・リミテッド
Hikari Tsushin Investments Asia Pte. Ltd.
passive5.3M¥803-4.2%¥213M ($1.4M)
2025-01-17BUYMarket Buy
光通信株式会社
Hikari Tsushin K.K.
passive594.2K¥776--
2025-01-17BUYMarket Buy
株式会社UH Partners 2
UH Partners 2, Inc.
passive2.9M¥776--
2025-01-17BUYMarket Buy
株式会社UH Partners 3
UH Partners 3 Co., Ltd.
passive4.0M¥776+7.9%¥589M ($3.8M)
2025-01-17BUYMarket Buy
ヒカリ・ツウシン・インベストメンツ・アジア・プライベート・リミテッド
Hikari Tsushin Investments Asia Pte. Ltd.
passive5.3M¥776--

Showing the 50 most recent of 102 filings.

Frequently asked questions

Who has been buying eREX Co.,Ltd. stock?
15 distinct investors have filed 19 disclosed large-shareholding filings in eREX Co.,Ltd. (9517), most recently on 2026-03-24. 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 eREX Co.,Ltd. have?
eREX Co.,Ltd. has 19 buy-side and 35 sell-side disclosures on record, covering ¥26.4B ($170.1M) in total reported value, spanning 2021-11-29 to 2026-03-24.
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.