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Shinwa Wise Holdings Co.,Ltd. 2437

Company
Shinwa Wise Holdings株式会社Shinwa Wise Holdings Co.,Ltd.
Investors
8
Buys
17
Total Value
¥2.6B ($16.8M)
Avg Return
+41.16%
Last Filing
2026-04-07

Shinwa Wise Holdings Co.,Ltd. (2437) has 17 disclosed large-shareholding filings and 15 disclosed disposals on record, filed by 8 distinct investors. Together those filings cover ¥2.6B ($16.8M) in reported transaction value. The earliest filing StockDrifts holds for Shinwa Wise Holdings Co.,Ltd. is dated 2021-09-16; the most recent is 2026-04-07. Across these filings the average return since disclosure is +41.16%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent filings

DateTypeSourceInsiderPurposeSharesPrice at filingReturnValue
2026-09-07SELLunknown
株式会社SBI証券
SBI SECURITIES Co.,Ltd.
other568.0K¥624-1.1%¥67M ($435K)
2026-06-19BUYMarket Buy
株式会社SBI証券
SBI SECURITIES Co.,Ltd.
other676.0K¥568+11.1%¥51M ($327K)
2026-04-07BUYnegotiated
Catalyst Art Investments株式会社
Catalyst Art Investments Co., Ltd.
activist3.7M¥779--
2026-02-13SELLunknown
Catalyst Art Investments株式会社
Catalyst Art Investments Co., Ltd.
other1.5M¥567-11.3%¥22M ($145K)
2026-02-13BUYnegotiated
Catalyst Art Investments株式会社
Catalyst Art Investments Co., Ltd.
activist3.7M¥567--
2026-02-05SELLunknown
株式会社SBI証券
SBI SECURITIES Co.,Ltd.
other587.1K¥555-13.7%¥52M ($335K)
2025-12-23SELLunknown
リーテイルブランディング株式会社
passive78.6K¥378-66.9%¥393M ($2.5M)
2025-12-23SELLunknown
秋元 之浩
unknown250.0K¥378-66.9%¥439M ($2.8M)
2025-12-19BUYnegotiated
Catalyst Art Investments株式会社
Catalyst Art Investments Co., Ltd.
activist3.7M¥416-¥897M ($5.8M)
2025-12-19BUYMarket Buy
Catalyst Art Investments株式会社
Catalyst Art Investments
activist3.7M¥416+51.7%¥880M ($5.7M)
2025-07-22BUYunknown
株式会社SBI証券
SBI SECURITIES Co.,Ltd.
other681.3K¥281+124.6%¥191M ($1.2M)
2025-05-23BUYunknown
秋元 之浩
Yukihiro Akimoto
strategic1.4M¥361--
2025-05-23SELLunknown
リーテイルブランディング株式会社
Retail Branding Co.,Ltd
strategic1.1M¥361-74.8%¥7M ($46K)
2025-05-23BUYunknown
秋元 之浩
Yukihiro Akimoto
strategic1.4M¥361--
2025-05-23SELLunknown
リーテイルブランディング株式会社
Retail Branding Co.,Ltd
strategic1.1M¥361-74.8%¥7M ($46K)
2024-12-26SELLunknown
倉田 陽一郎
Yoichiro Kurata
activist1.2M¥300-110.3%¥116M ($750K)
2024-12-23SELLunknown
倉田 陽一郎
Yoichiro Kurata
activist1.2M¥269-134.6%¥104M ($673K)
2024-12-23BUYMarket Buy
Catalyst Art Investments株式会社
Catalyst Art Investments Co., Ltd.
other1.5M¥269+134.6%¥111M ($717K)
2024-12-09BUYunknown
Catalyst Art Investments株式会社
Catalyst Art Investments Co., Ltd.
other1.1M¥245+157.6%¥270M ($1.7M)
2024-12-09SELLunknown
倉田 陽一郎
Yoichiro Kurata
activist1.6M¥245-157.6%¥252M ($1.6M)
2024-06-17BUYunknown
倉田 陽一郎
Yoichiro Kurata
activist2.7M¥475--
2024-05-24BUYMarket Buy
秋元 之浩
Yukihiro Akimoto
strategic1.4M¥517+22.1%¥83M ($537K)
2024-05-24BUYMarket Buy
倉田 陽一郎
Yoichiro Kurata
activist2.7M¥517+22.1%¥290M ($1.9M)
2024-05-24SELLMarket Buy
リーテイルブランディング株式会社
Retail Branding Co.,Ltd
strategic1.1M¥517-22.1%¥27M ($172K)
2024-05-10BUYunknown
倉田 陽一郎
Yoichiro Kurata
activist2.0M¥495--
2024-03-11SELLunknown
倉田 陽一郎
Yoichiro Kurata
activist863.2K¥500-26.2%¥20M ($128K)
2024-03-11BUYMarket Buy
倉田 陽一郎
Yoichiro Kurata
activist2.0M¥500+26.2%¥536M ($3.5M)
2024-03-01BUYunknown
伊勢 彦信
Hikonobu Ise
activist1.1M¥523-¥391M ($2.5M)
2024-03-01SELLunknown
伊勢 彦信
Hikonobu Ise
activist1.1M¥523-20.6%¥391M ($2.5M)
2024-03-01BUYMarket Buy
秋元 之浩
Yukihiro Akimoto
strategic1.2M¥523+20.6%¥156M ($1.0M)
2024-03-01BUYMarket Buy
リーテイルブランディング株式会社
Retail Branding Co.,Ltd
strategic1.1M¥523+20.6%¥205M ($1.3M)
2023-12-05SELLunknown
秋元 之浩
Yukihiro Akimoto
strategic867.8K¥596-5.9%¥13M ($82K)
2023-12-05SELLunknown
秋元 之浩
Yukihiro Akimoto
strategic867.8K¥596-5.9%¥13M ($82K)
2023-12-05SELLunknown
秋元 之浩
Yukihiro Akimoto
strategic867.8K¥596-5.9%¥13M ($82K)
2023-12-05BUYunknown
リーテイルブランディング株式会社
Retail Branding Co.,Ltd
unknown708.6K¥596-¥422M ($2.7M)
2022-09-08BUYunknown
伊勢 彦信
HIKONOBU ISE
strategic1.8M¥907--
2022-09-08BUYunknown
伊勢 彦信
HIKONOBU ISE
strategic1.8M¥907--
2022-02-22BUYMarket Buy
リーテイルブランディング株式会社
Retail Branding Co.,Ltd
strategic633.6K¥394--
2022-02-22BUYMarket Buy
秋元 之浩
Yukihiro Akimoto
strategic857.8K¥394+60.1%¥129M ($829K)
2022-02-21BUYunknown
倉田陽一郎
Yoichiro Kurata
activist863.2K¥387-¥334M ($2.2M)
2022-02-21BUYMarket Buy
伊勢 彦信
Hikonobu Ise
strategic1.8M¥387+63.0%¥135M ($872K)
2022-02-21BUYunknown
倉田陽一郎
Yoichiro Kurata
activist863.2K¥387+63.0%¥334M ($2.2M)
2022-02-21BUYunknown
倉田陽一郎
Yoichiro Kurata
activist340.0K¥387--
2022-02-21BUYunknown
岡崎奈美子
Namiko Okazaki
strategic25.2K¥387-¥10M ($63K)
2022-02-21BUYunknown
サイヨトウシユウゲンコウシ(采譽投資有限公司)
Saiyotou Yugenkoshi (Kiyuan Investment Co., Ltd.)
activist330.0K¥387--
2021-09-17BUYunknown
秋元 之浩
Yukihiro Akimoto
strategic500.7K¥417+51.3%¥209M ($1.3M)
2021-09-17BUYunknown
リーテイルブランディング株式会社
Retail Branding Co.,Ltd
strategic633.6K¥417+51.3%¥264M ($1.7M)
2021-09-16BUYunknown
リーテイルブランディング株式会社
Retail Branding Co.,Ltd
strategic633.6K¥421-¥267M ($1.7M)
2021-09-16BUYunknown
伊勢 彦信
Hikonobu Ise
strategic1.4M¥421-¥589M ($3.8M)
2021-09-16BUYunknown
秋元 之浩
Yukihiro Akimoto
strategic500.7K¥421-¥211M ($1.4M)

Showing the 50 most recent of 55 filings.

Frequently asked questions

Who has been buying Shinwa Wise Holdings Co.,Ltd. stock?
8 distinct investors have filed 17 disclosed large-shareholding filings in Shinwa Wise Holdings Co.,Ltd. (2437), most recently on 2026-04-07. 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 Shinwa Wise Holdings Co.,Ltd. have?
Shinwa Wise Holdings Co.,Ltd. has 17 buy-side and 15 sell-side disclosures on record, covering ¥2.6B ($16.8M) in total reported value, spanning 2021-09-16 to 2026-04-07.
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.