Who has been buying STORAGE-OH Co.,Ltd. stock?

5 distinct investors have filed 8 disclosed large-shareholding filings in STORAGE-OH Co.,Ltd. (2997), most recently on 2025-07-15. 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 STORAGE-OH Co.,Ltd. have?

STORAGE-OH Co.,Ltd. has 8 buy-side and 14 sell-side disclosures on record, covering ¥1.3B ($8.7M) in total reported value, spanning 2022-05-10 to 2025-07-15.

Where does StockDrifts get STORAGE-OH 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.

STORAGE-OH Co.,Ltd. 2997

Company

株式会社ストレージ王STORAGE-OH Co.,Ltd.

Investors

Buys

Total Value

¥1.3B ($8.7M)

Avg Return

+43.60%

Last Filing

2025-07-15

STORAGE-OH Co.,Ltd. (2997) has 8 disclosed large-shareholding filings and 14 disclosed disposals on record, filed by 5 distinct investors. Together those filings cover ¥1.3B ($8.7M) in reported transaction value. The earliest filing StockDrifts holds for STORAGE-OH Co.,Ltd. is dated 2022-05-10; the most recent is 2025-07-15. 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 +43.60%, 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
2026-08-07	BUY	unknown	楽天証券株式会社 Rakuten Securities Inc	other	143.1K	¥1,336	-0.1%	¥191M ($1.2M)
2026-07-15	SELL	unknown	株式会社デベロップ Develop Co.,Ltd.	strategic	182.7K	¥1,336	+0.0%	¥991K ($6K)
2026-07-14	SELL	Market Buy	株式会社ケイ・エル・アイ	passive	444.8K	¥1,336	+0.0%	¥2M ($13K)
2026-07-14	SELL	Market Buy	株式会社九州リースサービス	passive	39.0K	¥1,336	+0.0%	¥248K ($2K)
2025-07-15	SELL	unknown	株式会社デベロップ Develop Co.,Ltd.	strategic	182.7K	¥882	-8.6%	¥392M ($2.5M)
2025-07-02	BUY	Market Buy	株式会社九州リースサービス KYUSHU LEASING SERVICE CO.,LTD.	passive	39.0K	¥874	+9.6%	¥34M ($220K)
2025-07-02	BUY	Market Buy	株式会社九州リースサービス KYUSHU LEASING SERVICE CO.,LTD.	passive	39.0K	¥874	+9.6%	¥34M ($220K)
2025-07-02	BUY	Market Buy	株式会社ケイ・エル・アイ KLI Co., Ltd.	passive	444.8K	¥874	+9.6%	¥389M ($2.5M)
2025-07-02	SELL	unknown	株式会社デベロップ Develop Co.,Ltd.	strategic	627.5K	¥874	-9.6%	¥646K ($4K)
2025-07-02	BUY	Market Buy	株式会社ケイ・エル・アイ KLI Co., Ltd.	passive	444.8K	¥874	+9.6%	¥389M ($2.5M)
2023-11-14	SELL	Market Buy	藤本茂 FUJIMOTO SIGERU	passive	90.8K	¥647	-48.1%	¥19M ($125K)
2023-10-24	BUY	Market Buy	藤本茂 FUJIMOTO SIGERU	passive	120.7K	¥564	+69.9%	¥14M ($89K)
2023-10-24	BUY	Market Buy	藤本茂 FUJIMOTO SIGERU	passive	120.7K	¥564	+69.9%	¥14M ($89K)
2023-10-23	BUY	Market Buy	藤本茂 FUJIMOTO SIGERU	passive	96.4K	¥533	+79.7%	¥51M ($331K)
2023-10-23	BUY	Market Buy	藤本茂 FUJIMOTO SIGERU	passive	96.4K	¥533	+79.7%	¥51M ($331K)
2023-09-05	SELL	unknown	株式会社デベロップ Develop Co.,Ltd.	strategic	627.5K	¥571	-67.8%	¥31M ($200K)
2023-08-31	SELL	unknown	株式会社デベロップ Develop Co.,Ltd.	strategic	681.7K	¥603	-58.9%	¥12M ($76K)
2023-08-18	SELL	unknown	株式会社デベロップ Develop Co.,Ltd.	strategic	701.3K	¥490	-95.5%	¥9M ($61K)
2023-08-04	SELL	unknown	三井住友トラスト・アセットマネジメント株式会社 Sumitomo Mitsui Trust Asset Management Co.,Ltd.	other	85.8K	¥495	-93.5%	¥21M ($137K)
2023-07-25	SELL	unknown	株式会社デベロップ Develop Co.,Ltd.	strategic	720.7K	¥492	-94.7%	¥13M ($82K)
2023-07-21	SELL	unknown	株式会社デベロップ Develop Co.,Ltd.	strategic	746.5K	¥498	-92.4%	¥9M ($60K)
2023-06-21	SELL	unknown	三井住友トラスト・アセットマネジメント株式会社 Sumitomo Mitsui Trust Asset Management Co.,Ltd.	other	128.8K	¥481	-99.2%	¥12M ($78K)
2023-06-14	SELL	unknown	株式会社デベロップ Develop Co.,Ltd.	strategic	765.1K	¥499	-92.0%	¥10M ($63K)
2023-06-06	SELL	unknown	三井住友トラスト・アセットマネジメント株式会社 Sumitomo Mitsui Trust Asset Management Co.,Ltd.	other	154.1K	¥486	-97.1%	¥11M ($71K)
2023-05-26	SELL	unknown	株式会社デベロップ Develop Co.,Ltd.	strategic	784.7K	¥485	-97.5%	¥9M ($61K)
2023-05-26	BUY	unknown	株式会社デベロップ Develop Co.,Ltd.	strategic	784.7K	¥485	+97.5%	¥9M ($61K)
2023-05-09	BUY	unknown	三井住友トラスト・アセットマネジメント株式会社 Sumitomo Mitsui Trust Asset Management Co.,Ltd.	other	176.8K	¥485	+97.5%	¥86M ($553K)
2023-05-02	BUY	unknown	株式会社デベロップ Develop Co.,Ltd.	strategic	804.3K	¥481	+99.2%	¥387M ($2.5M)
2023-05-02	BUY	unknown	株式会社デベロップ Develop Co.,Ltd.	strategic	804.3K	¥481	+99.2%	¥387M ($2.5M)
2023-04-04	SELL	unknown	株式会社デベロップ Develop Co.,Ltd.	strategic	804.3K	¥500	-91.6%	¥66M ($427K)
2023-04-04	BUY	unknown	株式会社デベロップ Develop Co.,Ltd.	strategic	804.3K	¥500	+91.6%	¥66M ($427K)
2022-05-10	BUY	acquisition	株式会社デベロップ Develop Co.,LTD.	strategic	800.0K	¥587	+63.2%	¥470M ($3.0M)
2022-05-10	BUY	unknown	株式会社デベロップ代表取締役社長岡村健史 Develop Co.,LTD.	strategic	800.0K	¥587	+63.2%	¥470M ($3.0M)
2022-05-10	BUY	unknown	株式会社デベロップ代表取締役社長岡村健史 Develop Co.,LTD.	strategic	896.5K	¥587	+63.2%	¥526M ($3.4M)
2022-05-10	BUY	unknown	株式会社デベロップ代表取締役社長岡村健史 Develop Co.,LTD.	strategic	896.5K	¥587	+63.2%	¥526M ($3.4M)

Frequently asked questions

Who has been buying STORAGE-OH Co.,Ltd. stock?: 5 distinct investors have filed 8 disclosed large-shareholding filings in STORAGE-OH Co.,Ltd. (2997), most recently on 2025-07-15. 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 STORAGE-OH Co.,Ltd. have?: STORAGE-OH Co.,Ltd. has 8 buy-side and 14 sell-side disclosures on record, covering ¥1.3B ($8.7M) in total reported value, spanning 2022-05-10 to 2025-07-15.
Where does StockDrifts get STORAGE-OH 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 STORAGE-OH Co.,Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.