Who has been buying System Location Co.,Ltd. stock?

6 distinct investors have filed 8 disclosed large-shareholding filings in System Location Co.,Ltd. (2480), most recently on 2026-04-21. 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 System Location Co.,Ltd. have?

System Location Co.,Ltd. has 8 buy-side and 4 sell-side disclosures on record, covering ¥241M ($1.6M) in total reported value, spanning 2024-08-13 to 2026-04-21.

Where does StockDrifts get System Location Co.,Ltd. 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.

System Location Co.,Ltd. 2480

Company

システム・ロケーション株式会社System Location Co.,Ltd.

Investors

Buys

Total Value

¥241M ($1.6M)

Avg Return

+21.79%

Last Filing

2026-04-21

System Location Co.,Ltd. (2480) has 8 disclosed large-shareholding filings and 4 disclosed disposals on record, filed by 6 distinct investors. Together those filings cover ¥241M ($1.6M) in reported transaction value. The earliest filing StockDrifts holds for System Location Co.,Ltd. is dated 2024-08-13; the most recent is 2026-04-21. 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 +21.79%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent filings

Date	Type	Source	Insider	Purpose	Shares	Price at filing	Return	Value
2026-08-03	BUY	Market Buy	株式会社UH7	passive	6.7K	¥1,776	-2.8%	¥12M ($77K)
2026-08-03	BUY	Market Buy	株式会社UH6	passive	5.3K	¥1,776	-2.8%	¥9M ($61K)
2026-08-03	BUY	Market Buy	株式会社UH Partners 2	passive	177.2K	¥1,776	-2.8%	¥66M ($425K)
2026-08-03	BUY	Market Buy	光通信株式会社	passive	266.5K	¥1,776	-2.8%	¥473M ($3.1M)
2026-04-21	BUY	Market Buy	株式会社ザッパラス	passive	6.7K	¥1,700	+0.0%	¥11M ($73K)
2026-04-21	BUY	Market Buy	株式会社UH6	passive	5.3K	¥1,700	+0.0%	¥9M ($58K)
2026-04-21	BUY	Market Buy	株式会社UH Partners 2	passive	140.1K	¥1,700	+0.0%	¥53M ($341K)
2026-04-21	BUY	Market Buy	光通信株式会社	passive	266.5K	¥1,700	+0.0%	¥453M ($2.9M)
2025-09-26	BUY	Market Buy	株式会社ザッパラス Zappalas Co., Ltd.	passive	6.7K	¥1,685	+1.1%	¥11M ($73K)
2025-09-26	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	109.0K	¥1,685	+1.1%	¥21M ($136K)
2025-09-26	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	266.5K	¥1,685	+1.1%	¥449M ($2.9M)
2025-09-02	BUY	Market Buy	株式会社ザッパラス Zappalas Co., Ltd.	passive	6.7K	¥1,700	+0.2%	¥11M ($73K)
2025-09-02	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	96.4K	¥1,700	+0.2%	¥61M ($395K)
2025-09-02	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	266.5K	¥1,700	+0.2%	¥453M ($2.9M)
2025-05-09	BUY	unknown	有限会社タイムラー Timeler Co., Ltd.	activist	1.7M	¥1,424	+19.7%	¥2.4B ($15.7M)
2025-05-09	BUY	unknown	有限会社タイムラー Timeler Co., Ltd.	activist	1.7M	¥1,424	+19.7%	¥2.4B ($15.7M)
2025-05-09	SELL	unknown	千村岳彦 Takehiko Chimura	activist	776.9K	¥1,424	-19.7%	¥58M ($377K)
2025-05-09	SELL	unknown	千村岳彦 Takehiko Chimura	activist	776.9K	¥1,424	-19.7%	¥58M ($377K)
2025-04-08	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	266.5K	¥1,379	+23.6%	¥368M ($2.4M)
2025-04-08	BUY	Market Buy	株式会社ザッパラス Zappalas Co., Ltd.	passive	6.7K	¥1,379	+23.6%	¥9M ($60K)
2025-04-08	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	60.3K	¥1,379	+23.6%	¥48M ($308K)
2025-01-21	BUY	unknown	有限会社タイムラー Timeler Co., Ltd.	activist	1.7M	¥1,278	+33.3%	¥2.2B ($14.1M)
2025-01-21	SELL	unknown	千村岳彦 Takehiko Chimura	activist	818.0K	¥1,278	-33.3%	¥46M ($297K)
2024-12-20	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	25.8K	¥1,154	+47.7%	¥30M ($192K)
2024-12-20	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	266.5K	¥1,154	+47.7%	¥14M ($93K)
2024-11-26	BUY	unknown	有限会社タイムラー Timeler Co., Ltd.	activist	1.7M	¥1,177	+44.8%	¥2.0B ($13.0M)
2024-11-26	BUY	unknown	有限会社タイムラー Timeler Co., Ltd.	activist	1.7M	¥1,177	+44.8%	¥2.0B ($13.0M)
2024-11-26	SELL	unknown	千村岳彦 Takehiko Chimura	activist	854.1K	¥1,177	-44.8%	¥42M ($274K)
2024-11-26	BUY	unknown	千村岳彦 Takehiko Chimura	activist	854.1K	¥1,177	+44.8%	¥42M ($274K)
2024-11-18	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	253.7K	¥1,181	+44.3%	¥43M ($280K)
2024-09-20	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	217.2K	¥1,386	+22.9%	¥51M ($332K)
2024-08-13	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	180.1K	¥1,267	+34.5%	¥228M ($1.5M)

Frequently asked questions

Who has been buying System Location Co.,Ltd. stock?: 6 distinct investors have filed 8 disclosed large-shareholding filings in System Location Co.,Ltd. (2480), most recently on 2026-04-21. 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 System Location Co.,Ltd. have?: System Location Co.,Ltd. has 8 buy-side and 4 sell-side disclosures on record, covering ¥241M ($1.6M) in total reported value, spanning 2024-08-13 to 2026-04-21.
Where does StockDrifts get System Location Co.,Ltd. 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 System Location Co.,Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.