Who has been buying Hi-Lex Corporation stock?

8 distinct investors have filed 10 disclosed large-shareholding filings in Hi-Lex Corporation (7279), most recently on 2026-03-17. 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 Hi-Lex Corporation have?

Hi-Lex Corporation has 10 buy-side and 7 sell-side disclosures on record, covering ¥6.8B ($43.6M) in total reported value, spanning 2021-10-21 to 2026-03-17.

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.

Hi-Lex Corporation 7279

Company

株式会社ハイレックスコーポレーションHi-Lex Corporation

Investors

Buys

Total Value

¥6.8B ($43.6M)

Avg Return

+61.78%

Last Filing

2026-03-17

Hi-Lex Corporation (7279) has 10 disclosed large-shareholding filings and 7 disclosed disposals on record, filed by 8 distinct investors. Together those filings cover ¥6.8B ($43.6M) in reported transaction value. The earliest filing StockDrifts holds for Hi-Lex Corporation is dated 2021-10-21; the most recent is 2026-03-17. Across these filings the average return since disclosure is +61.78%, 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
2026-03-17	BUY	Market Buy	ゼナーアセットマネジメントエルエルピー Zennor Asset Management LLP	activist	2.8M	¥3,130	-19.2%	¥1.3B ($8.6M)
2025-10-20	BUY	Market Buy	ゼナーアセットマネジメントエルエルピー Zennor Asset Management LLP	activist	2.4M	¥2,940	-14.0%	¥1.3B ($8.2M)
2025-09-17	BUY	Market Buy	寺浦興産株式会社 TERAURA KOSAN INC	other	10.4M	¥2,671	-5.3%	¥1.2B ($8.0M)
2025-09-17	BUY	Market Buy	寺浦太郎 Taro Teraura	other	515.6K	¥2,671	-5.3%	¥10M ($66K)
2025-07-16	BUY	unknown	ゼナーアセットマネジメントエルエルピー(Zennor Asset Management LLP) Zennor Asset Management LLP	activist	2.0M	¥2,290	+10.4%	¥4.5B ($29.1M)
2024-01-12	BUY	Market Buy	寺浦興産株式会社 TERAURA KOSAN INC	other	9.9M	¥1,414	+78.8%	¥243M ($1.6M)
2024-01-12	SELL	Market Buy	寺浦太郎 Taro Teraura	other	513.6K	¥1,414	-78.8%	¥10.1B ($65.1M)
2023-10-06	SELL	unknown	エフエムアールエルエルシー(FMR LLC) FMR LLC	other	1.4M	¥1,450	-74.4%	¥809M ($5.2M)
2022-09-07	SELL	unknown	エフエムアールエルエルシー(FMR LLC) FMR LLC	other	2.0M	¥1,038	-143.6%	¥420M ($2.7M)
2022-05-02	BUY	Market Buy	寺浦興産株式会社 TERAURA KOSAN INC	other	9.7M	¥1,159	+118.2%	¥208M ($1.3M)
2022-05-02	BUY	Market Buy	寺浦太郎 Taro Teraura	other	76.4K	¥1,159	-	-
2022-03-04	BUY	unknown	寺浦太郎 Taro Teraura	other	76.4K	¥1,277	-	¥98M ($629K)
2022-03-04	BUY	unknown	寺浦實 Minoru Teraura	other	627.5K	¥1,277	+98.0%	¥5M ($31K)
2022-03-04	BUY	unknown	寺浦興産株式会社 TERAURA KOSAN INC	other	9.6M	¥1,277	-	-
2022-03-04	BUY	unknown	寺浦太郎 Taro Teraura	other	76.4K	¥1,277	-	¥98M ($629K)
2022-03-04	SELL	unknown	寺浦操子 Misao Teraura	other	619.1K	¥1,277	-98.0%	¥5M ($31K)
2022-03-04	BUY	unknown	寺浦興産株式会社 TERAURA KOSAN INC	other	9.6M	¥1,277	-	-
2021-12-24	SELL	Market Buy	寺浦實 Minoru Teraura	other	624.1K	¥1,409	-79.5%	¥70M ($452K)
2021-12-24	BUY	Market Buy	寺浦興産株式会社 TERAURA KOSAN INC	other	9.6M	¥1,409	+79.5%	¥555M ($3.6M)
2021-12-24	SELL	Market Buy	寺浦操子 Misao Teraura	other	623.1K	¥1,409	-79.5%	¥118M ($764K)
2021-10-21	BUY	Market Buy	シュローダー・インベストメント・マネジメント株式会社 Schroder Investment Management(Japan)Limited	passive	1.7M	¥1,874	+35.0%	¥3.2B ($20.5M)
2021-10-21	SELL	Market Buy	シュローダー・インベストメント・マネージメント・リミテッド Schroder Investment Management Limited	passive	0	¥1,874	-35.0%	¥72M ($462K)

Frequently asked questions

Who has been buying Hi-Lex Corporation stock?: 8 distinct investors have filed 10 disclosed large-shareholding filings in Hi-Lex Corporation (7279), most recently on 2026-03-17. 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 Hi-Lex Corporation have?: Hi-Lex Corporation has 10 buy-side and 7 sell-side disclosures on record, covering ¥6.8B ($43.6M) in total reported value, spanning 2021-10-21 to 2026-03-17.
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.