Who has been buying ABEJA, Inc. stock?

11 distinct investors have filed 14 disclosed large-shareholding filings in ABEJA, Inc. (5574), most recently on 2026-02-04. 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 ABEJA, Inc. have?

ABEJA, Inc. has 14 buy-side and 15 sell-side disclosures on record, covering ¥45.7B ($294.6M) in total reported value, spanning 2023-06-14 to 2026-02-04.

Where does StockDrifts get ABEJA, 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.

ABEJA, Inc. 5574

Company

株式会社ABEJAABEJA, Inc.

Investors

Buys

Total Value

¥45.7B ($294.6M)

Avg Return

-64.64%

Last Filing

2026-02-04

ABEJA, Inc. (5574) has 14 disclosed large-shareholding filings and 15 disclosed disposals on record, filed by 11 distinct investors. Together those filings cover ¥45.7B ($294.6M) in reported transaction value. The earliest filing StockDrifts holds for ABEJA, Inc. is dated 2023-06-14; the most recent is 2026-02-04. 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 -64.64%, 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
2026-08-14	SELL	unknown	YYS株式会社	activist	17.5K	¥3,030	+0.0%	¥3M ($20K)
2026-08-14	SELL	unknown	YYR株式会社	activist	17.5K	¥3,030	+0.0%	¥3M ($20K)
2026-08-14	SELL	unknown	岡田陽介	activist	1.5M	¥3,030	+0.0%	¥46M ($294K)
2026-02-04	SELL	unknown	岡田　陽介 Okada Yousuke	activist	1.6M	¥2,914	+4.5%	¥180M ($1.2M)
2026-01-09	BUY	unknown	YYS株式会社	activist	17.5K	¥2,698	-3.1%	¥49M ($314K)
2026-01-09	BUY	unknown	YYR株式会社	activist	17.5K	¥2,698	-3.1%	¥49M ($314K)
2026-01-09	BUY	unknown	岡田有美子	activist	58.0K	¥2,698	-3.1%	¥161M ($1.0M)
2026-01-09	SELL	unknown	岡田陽介	activist	1.5M	¥2,698	-3.1%	¥4.2B ($27.2M)
2026-01-09	BUY	unknown	YYS株式会社	activist	17.5K	¥2,698	-3.1%	¥49M ($314K)
2026-01-09	BUY	unknown	YYR株式会社	activist	17.5K	¥2,698	-3.1%	¥49M ($314K)
2026-01-09	BUY	unknown	岡田有美子	activist	58.0K	¥2,698	-3.1%	¥161M ($1.0M)
2026-01-09	SELL	unknown	岡田陽介	activist	1.5M	¥2,698	-3.1%	¥4.2B ($27.2M)
2024-08-09	SELL	unknown	岡田陽介 Okada Yousuke	activist	1.5M	¥1,758	-58.3%	¥135M ($872K)
2024-02-09	SELL	unknown	岡田陽介 Okada Yousuke	activist	1.6M	¥3,920	+29.0%	¥374M ($2.4M)
2024-02-01	SELL	unknown	岡田陽介 Okada Yousuke	activist	1.6M	¥4,055	+31.4%	¥383M ($2.5M)
2024-02-01	BUY	unknown	岡田陽介 Okada Yousuke	activist	1.6M	¥4,055	-31.4%	¥383M ($2.5M)
2024-01-19	SELL	unknown	岡田陽介 Okada Yousuke	activist	1.7M	¥2,711	-2.6%	¥238M ($1.5M)
2023-06-28	SELL	Market Buy	株式会社SBI証券 SBI SECURITIES Co.,Ltd.	other	8.8K	¥6,420	+56.7%	¥16M ($105K)
2023-06-28	SELL	Market Buy	SBI Ventures Two株式会社 SBI Ventures Two Co., Ltd.	passive	181.0K	¥6,420	+56.7%	¥356M ($2.3M)
2023-06-28	SELL	Market Buy	SBIインベストメント株式会社 SBI Investment Co., Ltd.	passive	181.5K	¥6,420	+56.7%	¥351M ($2.3M)
2023-06-27	BUY	Market Buy	株式会社SBI証券 SBI SECURITIES Co.,Ltd.	other	10.7K	¥7,010	-60.3%	¥75M ($484K)
2023-06-27	SELL	Market Buy	SBI Ventures Two株式会社 SBI Ventures Two Co., Ltd.	passive	236.0K	¥7,010	+60.3%	¥478M ($3.1M)
2023-06-27	SELL	Market Buy	SBIインベストメント株式会社 SBI Investment Co., Ltd.	passive	236.5K	¥7,010	+60.3%	¥478M ($3.1M)
2023-06-23	SELL	Market Buy	株式会社インスパイアPNBパートナーズ PNB Inspire Corporation	passive	0	¥7,880	+64.7%	¥252M ($1.6M)
2023-06-23	BUY	Market Buy	株式会社インスパイア・インベストメント Inspire Investment Corporation	passive	330.4K	¥7,880	-64.7%	¥2.6B ($16.6M)
2023-06-22	SELL	Market Buy	SBI Ventures Two株式会社 SBI Ventures Two Co., Ltd.	passive	304.4K	¥8,790	+68.3%	¥377M ($2.4M)
2023-06-22	SELL	Market Buy	SBIインベストメント株式会社 SBI Investment Co., Ltd.	passive	304.9K	¥8,790	+68.3%	¥377M ($2.4M)
2023-06-21	BUY	Market Buy	株式会社インスパイアPNBパートナーズ PNB Inspire Corporation	passive	31.6K	¥9,300	-70.1%	¥1.6B ($10.6M)
2023-06-21	BUY	Market Buy	株式会社インスパイアPNBパートナーズ PNB Inspire Corporation	passive	31.6K	¥9,300	-70.1%	¥1.6B ($10.6M)
2023-06-21	BUY	Market Buy	株式会社インスパイア・インベストメント Inspire Investment Corporation	passive	430.4K	¥9,300	-70.1%	¥4.0B ($25.8M)
2023-06-21	BUY	Market Buy	株式会社インスパイア・インベストメント Inspire Investment Corporation	passive	430.4K	¥9,300	-70.1%	¥4.0B ($25.8M)
2023-06-20	BUY	Market Buy	SBI Ventures Two株式会社 SBI Ventures Two Co., Ltd.	passive	347.2K	¥8,400	-66.9%	¥2.9B ($18.8M)
2023-06-20	BUY	Market Buy	SBIインベストメント株式会社 SBI Investment Co., Ltd.	passive	347.2K	¥8,400	-66.9%	¥2.9B ($18.8M)
2023-06-20	BUY	Market Buy	株式会社インスパイアPNBパートナーズ PNB Inspire Corporation	passive	208.9K	¥8,400	-66.9%	¥1.8B ($11.3M)
2023-06-20	BUY	Market Buy	株式会社インスパイアPNBパートナーズ PNB Inspire Corporation	passive	297.9K	¥8,400	-66.9%	¥2.5B ($16.1M)
2023-06-20	BUY	Market Buy	株式会社インスパイア・インベストメント Inspire Investment Corporation	passive	430.4K	¥8,400	-66.9%	¥3.6B ($23.3M)
2023-06-20	BUY	unknown	岡田陽介 Okada Yousuke	activist	1.7M	¥8,400	-66.9%	¥14.0B ($90.4M)
2023-06-20	BUY	Market Buy	株式会社インスパイア・インベストメント Inspire Investment Corporation	passive	430.4K	¥8,400	-66.9%	¥3.6B ($23.3M)
2023-06-14	BUY	unknown	ヒューリック株式会社 Hulic Co.,Ltd.	strategic	432.9K	¥5,140	-45.9%	¥2.2B ($14.4M)
2023-06-14	BUY	unknown	SOMPO Light Vortex株式会社 Sompo Light Vortex, Inc.	other	1.7M	¥5,140	-45.9%	¥8.7B ($56.2M)

Frequently asked questions

Who has been buying ABEJA, Inc. stock?: 11 distinct investors have filed 14 disclosed large-shareholding filings in ABEJA, Inc. (5574), most recently on 2026-02-04. 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 ABEJA, Inc. have?: ABEJA, Inc. has 14 buy-side and 15 sell-side disclosures on record, covering ¥45.7B ($294.6M) in total reported value, spanning 2023-06-14 to 2026-02-04.
Where does StockDrifts get ABEJA, 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 ABEJA, Inc.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.