Who has been buying Chuokeizai-Sha Holdings, Inc. stock?

10 distinct investors have filed 14 disclosed large-shareholding filings in Chuokeizai-Sha Holdings, Inc. (9476), most recently on 2026-04-03. 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 Chuokeizai-Sha Holdings, Inc. have?

Chuokeizai-Sha Holdings, Inc. has 14 buy-side and 4 sell-side disclosures on record, covering ¥972M ($6.3M) in total reported value, spanning 2021-10-05 to 2026-04-03.

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.

Chuokeizai-Sha Holdings, Inc. 9476

Company

株式会社中央経済社ホールディングスChuokeizai-Sha Holdings, Inc.

Investors

Buys

Total Value

¥972M ($6.3M)

Avg Return

+70.03%

Last Filing

2026-04-03

Chuokeizai-Sha Holdings, Inc. (9476) has 14 disclosed large-shareholding filings and 4 disclosed disposals on record, filed by 10 distinct investors. Together those filings cover ¥972M ($6.3M) in reported transaction value. The earliest filing StockDrifts holds for Chuokeizai-Sha Holdings, Inc. is dated 2021-10-05; the most recent is 2026-04-03. Across these filings the average return since disclosure is +70.03%, 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
2026-04-03	BUY	Market Buy	株式会社トラストハブ	activist	254.4K	¥1,019	+1.3%	¥55M ($356K)
2026-04-03	BUY	Market Buy	大懸剛貴	activist	21.2K	¥1,019	-	-
2026-02-16	BUY	Market Buy	株式会社トラストハブ	activist	200.2K	¥920	+12.2%	¥184M ($1.2M)
2026-02-16	BUY	Market Buy	大懸剛貴	activist	21.2K	¥920	+12.2%	¥20M ($126K)
2025-12-22	BUY	Market Buy	株式会社スノーボールキャピタル	passive	104.5K	¥806	-	-
2025-12-22	BUY	Market Buy	重田光時	passive	465.1K	¥806	+28.0%	¥35M ($229K)
2024-11-01	BUY	Market Buy	重田光時 Mitsutoki Shigeta	passive	420.9K	¥479	+115.5%	¥21M ($137K)
2024-11-01	BUY	Market Buy	株式会社スノーボールキャピタル Snowball Capital Inc.	passive	104.5K	¥479	-	-
2024-11-01	BUY	Market Buy	重田光時 Mitsutoki Shigeta	passive	420.9K	¥479	+115.5%	¥21M ($137K)
2024-11-01	BUY	Market Buy	株式会社スノーボールキャピタル Snowball Capital Inc.	passive	104.5K	¥479	-	-
2024-09-02	BUY	Market Buy	重田光時 Mitsutoki Shigeta	passive	376.4K	¥548	+88.3%	¥8M ($53K)
2024-09-02	BUY	Market Buy	株式会社スノーボールキャピタル Snowball Capital Inc.	passive	104.5K	¥548	-	-
2024-08-09	BUY	Market Buy	重田光時 Mitsutoki Shigeta	passive	361.7K	¥472	+118.6%	¥21M ($134K)
2024-08-09	BUY	Market Buy	株式会社スノーボールキャピタル Snowball Capital Inc.	passive	104.5K	¥472	-	-
2024-07-01	BUY	Market Buy	渡辺敏行 TOSHIYUKI WATANABE	activist	264.0K	¥530	-	¥140M ($903K)
2024-07-01	BUY	Market Buy	渡辺敏行 TOSHIYUKI WATANABE	activist	264.0K	¥530	-	¥140M ($903K)
2024-05-27	SELL	Market Buy	ブラッククローバーリミテッド(Black Clover Limited) Black Clover Limited	passive	189.0K	¥528	-95.5%	¥28M ($183K)
2024-04-26	BUY	unknown	株式会社プラニングセンター Planning Center, INC.	other	247.0K	¥519	-	¥46M ($296K)
2024-04-26	SELL	unknown	株式会社プラニングセンター Planning Center, INC.	other	247.0K	¥519	-98.8%	¥46M ($296K)
2024-04-23	BUY	Market Buy	渡辺敏行 TOSHIYUKI WATANABE	activist	220.0K	¥535	-	¥118M ($759K)
2024-04-23	BUY	Market Buy	渡辺敏行 TOSHIYUKI WATANABE	activist	220.0K	¥535	+92.9%	¥118M ($759K)
2024-04-23	BUY	unknown	株式会社トリプルA Triple A,Inc.	other	254.5K	¥535	-	-
2024-04-15	BUY	unknown	株式会社プラニングセンター Planning Center, INC.	other	335.5K	¥532	-	¥24M ($152K)
2024-04-15	SELL	unknown	株式会社プラニングセンター Planning Center, INC.	other	335.5K	¥532	-94.0%	¥24M ($152K)
2024-04-05	BUY	unknown	株式会社プランニングセンター Planning Center, INC.	other	380.0K	¥512	-	-
2024-04-05	BUY	unknown	株式会社プランニングセンター Planning Center, INC.	other	380.0K	¥512	-	-
2024-04-05	BUY	unknown	株式会社プランニングセンター Planning Center, INC.	other	380.0K	¥512	-	-
2024-01-25	BUY	Market Buy	重田光時 Mitsutoki Shigeta	passive	317.7K	¥543	-	-
2024-01-25	SELL	Market Buy	株式会社鹿児島東インド会社 Kagoshima East India Inc	passive	0	¥543	-90.1%	¥57M ($367K)
2024-01-25	BUY	Market Buy	株式会社スノーボールキャピタル Snowball Capital Inc.	passive	104.5K	¥543	+90.1%	¥57M ($367K)
2024-01-19	BUY	Market Buy	株式会社鹿児島東インド会社 Kagoshima East India Inc	passive	104.5K	¥519	-	-
2024-01-19	BUY	Market Buy	重田光時 Mitsutoki Shigeta	passive	317.6K	¥519	+98.8%	¥10M ($62K)
2024-01-19	BUY	Market Buy	株式会社スノーボールキャピタル Snowball Capital Inc.	passive	0	¥519	-	-
2022-12-22	BUY	unknown	みずほ信託銀行株式会社 Mizuho Trust & Banking Co., Ltd.	other	287.9K	¥485	+112.8%	¥140M ($901K)
2021-12-15	BUY	Market Buy	株式会社鹿児島東インド会社 Kagoshima East India Inc	passive	104.5K	¥587	-	-
2021-12-15	BUY	Market Buy	重田光時 Mitsutoki Shigeta	passive	299.0K	¥587	+75.8%	¥3M ($20K)
2021-10-05	BUY	Market Buy	重田光時 Mitsutoki Shigeta	passive	293.8K	¥601	+71.7%	¥26M ($171K)
2021-10-05	BUY	Market Buy	株式会社鹿児島東インド会社 Kagoshima East India Inc	passive	104.5K	¥601	-	-

Frequently asked questions

Who has been buying Chuokeizai-Sha Holdings, Inc. stock?: 10 distinct investors have filed 14 disclosed large-shareholding filings in Chuokeizai-Sha Holdings, Inc. (9476), most recently on 2026-04-03. 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 Chuokeizai-Sha Holdings, Inc. have?: Chuokeizai-Sha Holdings, Inc. has 14 buy-side and 4 sell-side disclosures on record, covering ¥972M ($6.3M) in total reported value, spanning 2021-10-05 to 2026-04-03.
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.