Who has been buying Solvvy Inc. stock?

12 distinct investors have filed 5 disclosed large-shareholding filings in Solvvy Inc. (7320), most recently on 2026-03-03. 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 Solvvy Inc. have?

Solvvy Inc. has 5 buy-side and 42 sell-side disclosures on record, covering ¥2.5B ($15.9M) in total reported value, spanning 2021-03-29 to 2026-03-03.

Where does StockDrifts get Solvvy 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.

Solvvy Inc. 7320

Company

日本リビング保証株式会社Solvvy Inc.

Investors

Buys

Total Value

¥2.5B ($15.9M)

Avg Return

+20.34%

Last Filing

2026-03-03

Solvvy Inc. (7320) has 5 disclosed large-shareholding filings and 42 disclosed disposals on record, filed by 12 distinct investors. Together those filings cover ¥2.5B ($15.9M) in reported transaction value. The earliest filing StockDrifts holds for Solvvy Inc. is dated 2021-03-29; the most recent is 2026-03-03. 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 +20.34%, 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
2026-03-03	BUY	unknown	株式会社マイティ・キャピタル・マネジメント	activist	820.0K	¥1,521	+10.0%	¥1.4B ($8.9M)
2026-03-03	SELL	unknown	安達慶高	activist	800.0K	¥1,521	-10.0%	¥1.3B ($8.6M)
2026-02-26	BUY	unknown	株式会社マイティ・キャピタル・マネジメント	activist	620.0K	¥1,563	-7.0%	¥1.0B ($6.7M)
2026-02-26	BUY	unknown	安達慶高	activist	1.0M	¥1,563	-7.0%	¥1.7B ($10.8M)
2026-02-26	BUY	unknown	株式会社マイティ・キャピタル・マネジメント	activist	620.0K	¥1,563	-7.0%	¥1.0B ($6.7M)
2026-02-26	BUY	unknown	安達慶高	activist	1.0M	¥1,563	-7.0%	¥1.7B ($10.8M)
2025-11-04	BUY	unknown	株式会社マイティ・キャピタル・マネジメント Mighty Capital Management Co., Ltd.	activist	620.0K	¥2,050	-18.4%	¥1.3B ($8.2M)
2025-11-04	BUY	unknown	安達慶高 Yoshitaka Adachi	activist	1.0M	¥2,050	-18.4%	¥2.0B ($13.2M)
2025-10-10	BUY	unknown	合同会社HACアセット HAC Asset LLC	strategic	100.0K	¥2,245	-25.5%	¥225M ($1.4M)
2025-10-10	BUY	unknown	合同会社HABアセット HAB Asset LLC	strategic	100.0K	¥2,245	-25.5%	¥225M ($1.4M)
2025-10-10	BUY	unknown	株式会社わかりMATH Wakamath Co., Ltd.	other	197.6K	¥2,245	-25.5%	¥444M ($2.9M)
2025-10-10	BUY	unknown	吉川淳史 Atsushi Yoshikawa	strategic	260.0K	¥2,245	-25.5%	¥584M ($3.8M)
2025-09-17	BUY	unknown	西尾直紀 Naoki Nishio	strategic	695.7K	¥2,257	-25.9%	¥1.6B ($10.1M)
2025-09-17	BUY	unknown	西尾直紀 Naoki Nishio	strategic	695.7K	¥2,257	-25.9%	¥1.6B ($10.1M)
2025-04-24	SELL	unknown	合同会社HACアセット HAC Asset LLC	strategic	50.0K	¥1,344	-24.5%	¥12M ($78K)
2025-04-24	SELL	unknown	合同会社HABアセット HAB Asset LLC	strategic	50.0K	¥1,344	-24.5%	¥12M ($78K)
2025-04-24	SELL	unknown	株式会社わかりMATH Wakamath Co., Ltd.	other	98.8K	¥1,344	-24.5%	¥23M ($146K)
2025-04-24	BUY	unknown	合同会社HACアセット HAC Asset LLC	strategic	50.0K	¥1,344	+24.5%	¥67M ($434K)
2025-04-24	BUY	unknown	合同会社HABアセット HAB Asset LLC	strategic	50.0K	¥1,344	+24.5%	¥67M ($434K)
2025-04-24	BUY	unknown	株式会社わかりMATH Wakamath Co., Ltd.	other	98.8K	¥1,344	+24.5%	¥133M ($857K)
2025-04-24	BUY	unknown	吉川淳史 Atsushi Yoshikawa	strategic	130.0K	¥1,344	+24.5%	¥175M ($1.1M)
2025-04-24	SELL	unknown	吉川淳史 Atsushi Yoshikawa	strategic	130.0K	¥1,344	-24.5%	¥30M ($192K)
2025-03-03	BUY	unknown	株式会社マイティ・キャピタル・マネジメント Mighty Capital Management Co., Ltd.	activist	310.0K	¥1,396.5	+19.8%	¥8M ($49K)
2025-03-03	SELL	unknown	安達慶高 Yoshitaka Adachi	activist	500.0K	¥1,396.5	-19.8%	¥202M ($1.3M)
2025-02-25	SELL	unknown	株式会社マイティ・キャピタル・マネジメント Mighty Capital Management Co., Ltd.	activist	290.0K	¥1,393.5	-20.1%	¥21M ($135K)
2025-02-25	SELL	unknown	株式会社マイティ・キャピタル・マネジメント Mighty Capital Management Co., Ltd.	activist	290.0K	¥1,393.5	-20.1%	¥21M ($135K)
2025-02-25	SELL	unknown	安達慶高 Yoshitaka Adachi	activist	520.0K	¥1,393.5	-20.1%	¥174M ($1.1M)
2025-02-25	SELL	unknown	安達慶高 Yoshitaka Adachi	activist	520.0K	¥1,393.5	-20.1%	¥174M ($1.1M)
2025-02-20	BUY	unknown	S&Y株式会社 S&Y Co., Ltd.	other	140.0K	¥1,465.5	+14.2%	¥205M ($1.3M)
2025-02-20	SELL	unknown	荒川拓也 Takuya Arakawa	strategic	497.0K	¥1,465.5	-14.2%	¥400M ($2.6M)
2025-02-20	SELL	unknown	荒川拓也 Takuya Arakawa	strategic	497.0K	¥1,465.5	-14.2%	¥400M ($2.6M)
2025-02-20	BUY	unknown	S&Y株式会社 S&Y Co., Ltd.	other	140.0K	¥1,465.5	+14.2%	¥205M ($1.3M)
2025-02-18	SELL	unknown	合同会社HACアセット HAC Asset LLC	unknown	50.0K	¥1,463	-14.3%	¥13M ($85K)
2025-02-18	SELL	unknown	合同会社HABアセット HAB Asset LLC	unknown	50.0K	¥1,463	-14.3%	¥13M ($85K)
2025-02-18	SELL	unknown	合同会社HACアセット HAC Asset LLC	strategic	50.0K	¥1,463	-14.3%	¥13M ($85K)
2025-02-18	SELL	unknown	合同会社HABアセット HAB Asset LLC	strategic	50.0K	¥1,463	-14.3%	¥13M ($85K)
2025-02-18	SELL	unknown	株式会社わかりMATH Wakamath Co., Ltd.	other	98.8K	¥1,463	-14.3%	¥25M ($159K)
2025-02-18	SELL	unknown	吉川淳史 Atsushi Yoshikawa	strategic	130.0K	¥1,463	-14.3%	¥32M ($209K)
2025-02-18	SELL	unknown	吉川淳史 Atsushi Yoshikawa	strategic	130.0K	¥1,463	-14.3%	¥32M ($209K)
2025-01-28	BUY	unknown	合同会社HACアセット HAC Asset LLC	unknown	50.0K	¥1,675	-0.1%	¥84M ($540K)
2025-01-28	BUY	unknown	合同会社HABアセット HAB Asset LLC	unknown	50.0K	¥1,675	-0.1%	¥84M ($540K)
2025-01-28	BUY	unknown	株式会社わかりMATH Wakamath Co., Ltd.	strategic	98.8K	¥1,675	-0.1%	¥165M ($1.1M)
2025-01-28	BUY	unknown	合同会社HACアセット HAC Asset LLC	unknown	50.0K	¥1,675	-0.1%	¥84M ($540K)
2025-01-28	BUY	unknown	合同会社HABアセット HAB Asset LLC	unknown	50.0K	¥1,675	-0.1%	¥84M ($540K)
2025-01-28	BUY	unknown	吉川淳史 Atsushi Yoshikawa	strategic	130.0K	¥1,675	-0.1%	¥218M ($1.4M)
2025-01-28	BUY	unknown	吉川淳史 Atsushi Yoshikawa	strategic	130.0K	¥1,675	-0.1%	¥218M ($1.4M)
2025-01-28	BUY	unknown	株式会社わかりMATH Wakamath Co., Ltd.	strategic	98.8K	¥1,675	-0.1%	¥165M ($1.1M)
2025-01-09	BUY	unknown	西尾直紀 Naoki Nishio	strategic	347.8K	¥1,565	+6.9%	¥544M ($3.5M)
2025-01-09	BUY	unknown	西尾直紀 Naoki Nishio	strategic	347.8K	¥1,565	+6.9%	¥544M ($3.5M)
2024-11-19	SELL	Market Buy	サマランユーシッツ(SAMARANG UCITS) SAMARANG UCITS	passive	223.8K	¥1,687.5	+0.9%	¥142M ($914K)

Showing the 50 most recent of 102 filings.

Frequently asked questions

Who has been buying Solvvy Inc. stock?: 12 distinct investors have filed 5 disclosed large-shareholding filings in Solvvy Inc. (7320), most recently on 2026-03-03. 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 Solvvy Inc. have?: Solvvy Inc. has 5 buy-side and 42 sell-side disclosures on record, covering ¥2.5B ($15.9M) in total reported value, spanning 2021-03-29 to 2026-03-03.
Where does StockDrifts get Solvvy 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 Solvvy Inc.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.