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Nippon Rietec Co.,Ltd. 1938

Company
日本リーテック株式会社Nippon Rietec Co.,Ltd.
Investors
6
Buys
5
Total Value
¥808M ($5.2M)
Avg Return
+54.32%
Last Filing
2025-09-26

Nippon Rietec Co.,Ltd. (1938) has 5 disclosed large-shareholding filings and 4 disclosed disposals on record, filed by 6 distinct investors. Together those filings cover ¥808M ($5.2M) in reported transaction value. The earliest filing StockDrifts holds for Nippon Rietec Co.,Ltd. is dated 2022-06-07; the most recent is 2025-09-26. 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 +54.32%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent filings

DateTypeSourceInsiderPurposeSharesPrice at filingReturnValue
2026-07-16SELLMarket Buy
光通信株式会社
passive1.0M¥2,581+5.4%¥661M ($4.3M)
2026-07-16BUYMarket Buy
さくら損害保険株式会社
passive50.0K¥2,581-5.4%¥129M ($833K)
2025-09-26BUYMarket Buy
さくら損害保険株式会社
Sakura General Insurance Co., Ltd.
passive50.0K¥2,009+26.6%¥26M ($166K)
2025-09-26BUYMarket Buy
光通信株式会社
Hikari Tsushin K.K.
passive1.3M¥2,009+26.6%¥149M ($963K)
2025-02-28BUYMarket Buy
さくら損害保険株式会社
Sakura General Insurance Co., Ltd.
passive38.5K¥1,482+71.6%¥57M ($368K)
2025-02-28BUYMarket Buy
光通信株式会社
Hikari Tsushin K.K.
passive1.2M¥1,482+71.6%¥1.8B ($11.9M)
2025-02-25BUYMarket Buy
東日本旅客鉄道株式会社
East Japan Railway Company
strategic4.8M¥1,451+75.3%¥725M ($4.7M)
2025-02-25BUYMarket Buy
株式会社JR東日本クロスステーション
JR East Cross Station Co., Ltd.
strategic32.9K¥1,451+75.3%¥48M ($308K)
2025-02-21BUYnegotiated
株式会社鉄道会館
Tetsudo Kaikan Co., Ltd.
strategic32.9K¥1,445+76.0%¥48M ($307K)
2025-02-21BUYnegotiated
東日本旅客鉄道株式会社
East Japan Railway Company
activist4.3M¥1,445+76.0%¥648M ($4.2M)
2023-12-07SELLunknown
エフエムアール エルエルシー(FMR LLC)
FMR LLC
other1.1M¥1,288-97.4%¥436M ($2.8M)
2022-11-22SELLunknown
エフエムアール エルエルシー(FMR LLC)
FMR LLC
other1.4M¥744-241.8%¥242M ($1.6M)
2022-09-07SELLunknown
エフエムアール エルエルシー(FMR LLC)
FMR LLC
other1.8M¥810-213.9%¥226M ($1.5M)
2022-06-07SELLunknown
エフエムアール エルエルシー(FMR LLC)
FMR LLC
other2.0M¥1,113-128.5%¥379M ($2.4M)

Frequently asked questions

Who has been buying Nippon Rietec Co.,Ltd. stock?
6 distinct investors have filed 5 disclosed large-shareholding filings in Nippon Rietec Co.,Ltd. (1938), most recently on 2025-09-26. 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 Nippon Rietec Co.,Ltd. have?
Nippon Rietec Co.,Ltd. has 5 buy-side and 4 sell-side disclosures on record, covering ¥808M ($5.2M) in total reported value, spanning 2022-06-07 to 2025-09-26.
Where does StockDrifts get Nippon Rietec 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 Nippon Rietec Co.,Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.