Who has been buying GLOME Holdings,Inc. stock?

7 distinct investors have filed 3 disclosed large-shareholding filings in GLOME Holdings,Inc. (8938), most recently on 2025-12-19. 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 GLOME Holdings,Inc. have?

GLOME Holdings,Inc. has 3 buy-side and 10 sell-side disclosures on record, covering ¥1.9B ($12.2M) in total reported value, spanning 2021-04-05 to 2025-12-19.

Where does StockDrifts get GLOME Holdings,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.

GLOME Holdings,Inc. 8938

Company

株式会社グロームホールディングスGLOME Holdings,Inc.

Investors

Buys

Total Value

¥1.9B ($12.2M)

Avg Return

-63.49%

Last Filing

2025-12-19

GLOME Holdings,Inc. (8938) has 3 disclosed large-shareholding filings and 10 disclosed disposals on record, filed by 7 distinct investors. Together those filings cover ¥1.9B ($12.2M) in reported transaction value. The earliest filing StockDrifts holds for GLOME Holdings,Inc. is dated 2021-04-05; the most recent is 2025-12-19. 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 -63.49%, 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
2026-05-27	BUY	Market Buy	CGV株式会社 CGV K.K.	passive	3.0M	¥342	-12.6%	¥1.0B ($6.7M)
2026-05-27	BUY	subscription	みらい再生支援機構合同会社 Mirai Saisei Shienkikou LLC.	passive	625.0K	¥342	-12.6%	¥214M ($1.4M)
2026-05-27	SELL	Market Buy	CGV株式会社 CGV K.K.	passive	3.0M	¥342	+12.6%	¥139M ($895K)
2026-05-27	BUY	Market Buy	CGV株式会社 CGV K.K.	passive	3.0M	¥342	-12.6%	¥139M ($895K)
2026-05-27	BUY	Market Buy	CGV株式会社 CGV K.K.	passive	3.0M	¥342	-12.6%	¥1.0B ($6.7M)
2026-05-26	BUY	Market Buy	ホンコンベイダージェードバードインベストメンツリミテッド(HK Beida Jade Bird Investments Limited) HK Beida Jade Bird Investments Limited	passive	7.4M	¥343	-12.8%	¥1.1B ($7.1M)
2026-05-26	BUY	Market Buy	ホンコンベイダージェードバードインベストメンツリミテッド(HK Beida Jade Bird Investments Limited) HK Beida Jade Bird Investments Limited	passive	7.4M	¥343	-12.8%	¥929M ($6.0M)
2025-12-19	SELL	Market Buy	LIU YAN	passive	408.8K	¥398	+16.6%	¥63M ($409K)
2025-12-19	BUY	Market Buy	LIU YAN	passive	408.8K	¥398	-16.6%	¥63M ($409K)
2025-07-31	BUY	Market Buy	LIU YAN	passive	568.8K	¥690	-51.9%	¥392M ($2.5M)
2023-11-22	SELL	Market Buy	HK Beida Jade Bird Investments Limited	passive	2.1M	¥1,195	+72.2%	¥215M ($1.4M)
2023-11-17	SELL	unknown	松井証券株式会社 Matsui Securities Co.,Ltd	other	0	¥1,201	+72.4%	¥569M ($3.7M)
2023-08-30	SELL	Market Buy	HK Beida Jade Bird Investments Limited	passive	2.2M	¥1,310	+74.7%	¥240M ($1.5M)
2023-08-30	BUY	Market Buy	HK Beida Jade Bird Investments Limited	passive	2.3M	¥1,310	-74.7%	¥174M ($1.1M)
2023-08-22	SELL	Market Buy	HK Beida Jade Bird Investments Limited	passive	2.4M	¥1,379	+75.9%	¥227M ($1.5M)
2023-07-20	SELL	Market Buy	HK Beida Jade Bird Investments Limited	passive	2.6M	¥1,380	+75.9%	¥621M ($4.0M)
2023-06-19	BUY	unknown	松井証券株式会社 Matsui Securities Co.,Ltd	other	473.8K	¥1,301	-74.5%	¥616M ($4.0M)
2022-12-23	SELL	Market Buy	普済堂株式会社 Fusaido K.K	passive	285.5K	¥954	+65.2%	¥311M ($2.0M)
2022-04-08	SELL	private	金子肇ケブン Kevin Hajime Kaneko	strategic	71.6K	¥925	+64.1%	¥42M ($270K)
2022-04-08	SELL	private	金子エレン梨沙 Erin Lisa Kaneko	strategic	71.6K	¥925	+64.1%	¥42M ($270K)
2022-04-08	BUY	private	金子修 Osamu Kaneko	activist	968.8K	¥925	-64.1%	¥881M ($5.7M)
2021-04-05	SELL	Market Buy	HK Beida Jade Bird Investments Limited	passive	3.0M	¥1,492.838	+77.8%	¥673M ($4.3M)

Frequently asked questions

Who has been buying GLOME Holdings,Inc. stock?: 7 distinct investors have filed 3 disclosed large-shareholding filings in GLOME Holdings,Inc. (8938), most recently on 2025-12-19. 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 GLOME Holdings,Inc. have?: GLOME Holdings,Inc. has 3 buy-side and 10 sell-side disclosures on record, covering ¥1.9B ($12.2M) in total reported value, spanning 2021-04-05 to 2025-12-19.
Where does StockDrifts get GLOME Holdings,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 GLOME Holdings,Inc.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.