Who has been buying Ame Kaze Taiyo, Inc. stock?

8 distinct investors have filed 13 disclosed large-shareholding filings in Ame Kaze Taiyo, Inc. (5616), most recently on 2025-05-23. 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 Ame Kaze Taiyo, Inc. have?

Ame Kaze Taiyo, Inc. has 13 buy-side and 2 sell-side disclosures on record, covering ¥2.9B ($18.8M) in total reported value, spanning 2023-12-22 to 2025-05-23.

Where does StockDrifts get Ame Kaze Taiyo, Inc. 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.

Ame Kaze Taiyo, Inc. 5616

Company

株式会社雨風太陽Ame Kaze Taiyo, Inc.

Investors

Buys

Total Value

¥2.9B ($18.8M)

Avg Return

-51.05%

Last Filing

2025-05-23

Ame Kaze Taiyo, Inc. (5616) has 13 disclosed large-shareholding filings and 2 disclosed disposals on record, filed by 8 distinct investors. Together those filings cover ¥2.9B ($18.8M) in reported transaction value. The earliest filing StockDrifts holds for Ame Kaze Taiyo, Inc. is dated 2023-12-22; the most recent is 2025-05-23. 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 -51.05%, 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
2025-05-23	SELL	unknown	高橋博之 TAKAHASHI HIROYUKI	strategic	243.8K	¥1,070	+23.7%	¥31M ($199K)
2025-03-13	SELL	unknown	株式会社丸井グループ MARUI GROUP CO.,LTD	strategic	133.2K	¥1,307	+37.6%	¥50M ($322K)
2025-03-13	BUY	unknown	株式会社丸井グループ MARUI GROUP CO.,LTD	strategic	133.2K	¥1,307	-37.6%	¥50M ($322K)
2023-12-27	BUY	Market Buy	株式会社インスパイアPNBパートナーズ PNB Inspire Corporation	passive	316.8K	¥1,903	-57.1%	¥603M ($3.9M)
2023-12-26	BUY	unknown	小橋工業株式会社 KOBASHI INDUSTRIES CO., LTD.	other	244.5K	¥1,735	-53.0%	¥424M ($2.7M)
2023-12-26	BUY	unknown	髙橋博之 Takahashi Hiroyuki	strategic	265.8K	¥1,735	-53.0%	¥461M ($3.0M)
2023-12-26	BUY	unknown	髙橋博之 Takahashi Hiroyuki	strategic	265.8K	¥1,735	-53.0%	¥461M ($3.0M)
2023-12-26	BUY	unknown	小橋工業株式会社 KOBASHI INDUSTRIES CO., LTD.	other	244.5K	¥1,735	-53.0%	¥424M ($2.7M)
2023-12-26	BUY	unknown	小橋工業株式会社 KOBASHI INDUSTRIES CO., LTD.	other	244.5K	¥1,735	-53.0%	¥424M ($2.7M)
2023-12-26	BUY	unknown	大塚泰造 Otsuka Taizo	strategic	164.3K	¥1,735	-53.0%	¥285M ($1.8M)
2023-12-26	BUY	unknown	小橋正次郎 Shojiro Kobashi	strategic	2.5K	¥1,735	-53.0%	¥4M ($28K)
2023-12-26	BUY	unknown	KOBASHI HOLDINGS株式会社 KOBASHI HOLDINGS Co., Ltd.	other	47.8K	¥1,735	-53.0%	¥83M ($535K)
2023-12-26	BUY	unknown	小橋正次郎 Shojiro Kobashi	strategic	2.5K	¥1,735	-53.0%	¥4M ($28K)
2023-12-26	BUY	unknown	KOBASHI HOLDINGS株式会社 KOBASHI HOLDINGS Co., Ltd.	other	47.8K	¥1,735	-53.0%	¥83M ($535K)
2023-12-26	BUY	unknown	小橋正次郎 Shojiro Kobashi	unknown	2.5K	¥1,735	-53.0%	¥4M ($28K)
2023-12-26	BUY	unknown	髙橋博之 Takahashi Hiroyuki	strategic	265.8K	¥1,735	-53.0%	¥461M ($3.0M)
2023-12-26	BUY	unknown	大塚泰造 Otsuka Taizo	strategic	164.3K	¥1,735	-53.0%	¥285M ($1.8M)
2023-12-22	BUY	Market Buy	株式会社インスパイアPNBパートナーズ PNB Inspire Corporation	passive	316.8K	¥1,325	-38.4%	¥420M ($2.7M)
2023-12-22	BUY	unknown	株式会社丸井グループ MARUI GROUP CO.,LTD.	strategic	166.8K	¥1,325	-38.4%	¥221M ($1.4M)
2023-12-22	BUY	Market Buy	株式会社インスパイアPNBパートナーズ PNB Inspire Corporation	passive	316.8K	¥1,325	-38.4%	¥420M ($2.7M)

Frequently asked questions

Who has been buying Ame Kaze Taiyo, Inc. stock?: 8 distinct investors have filed 13 disclosed large-shareholding filings in Ame Kaze Taiyo, Inc. (5616), most recently on 2025-05-23. 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 Ame Kaze Taiyo, Inc. have?: Ame Kaze Taiyo, Inc. has 13 buy-side and 2 sell-side disclosures on record, covering ¥2.9B ($18.8M) in total reported value, spanning 2023-12-22 to 2025-05-23.
Where does StockDrifts get Ame Kaze Taiyo, Inc. 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 Ame Kaze Taiyo, Inc.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.