Who has been buying Appier Group, Inc. stock?

16 distinct investors have filed 28 disclosed large-shareholding filings in Appier Group, Inc. (4180), most recently on 2026-04-17. 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 Appier Group, Inc. have?

Appier Group, Inc. has 28 buy-side and 12 sell-side disclosures on record, covering ¥88.4B ($570.3M) in total reported value, spanning 2021-04-06 to 2026-04-17.

Where does StockDrifts get Appier Group, 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.

Appier Group, Inc. 4180

Company

Appier Group株式会社Appier Group, Inc.

Investors

Buys

Total Value

¥88.4B ($570.3M)

Avg Return

-23.28%

Last Filing

2026-04-17

Appier Group, Inc. (4180) has 28 disclosed large-shareholding filings and 12 disclosed disposals on record, filed by 16 distinct investors. Together those filings cover ¥88.4B ($570.3M) in reported transaction value. The earliest filing StockDrifts holds for Appier Group, Inc. is dated 2021-04-06; the most recent is 2026-04-17. 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 -23.28%, 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
2026-07-06	BUY	Market Buy	ブラックロック・インスティテューショナル・トラスト・カンパニー、エヌ.エイ. BlackRock Institutional Trust Company, N.A.	passive	618.2K	¥922	+5.9%	¥570M ($3.7M)
2026-07-06	SELL	Market Buy	ブラックロック・ファンド・アドバイザーズ BlackRock Fund Advisors	passive	1.1M	¥922	-5.9%	¥2.4B ($15.4M)
2026-07-06	BUY	Market Buy	ブラックロック・アセット・マネジメント・アイルランド・リミテッド BlackRock Asset Management Ireland Limited	passive	142.5K	¥922	+5.9%	¥131M ($848K)
2026-07-06	BUY	Market Buy	ブラックロック・ジャパン株式会社	passive	1.2M	¥922	+5.9%	¥218M ($1.4M)
2026-04-17	SELL	Market Buy	ブラックロック・インスティテューショナル・トラスト・カンパニー、エヌ.エイ.(BlackRock Institutional Trust Company	passive	617.5K	¥966	-1.2%	¥40M ($256K)
2026-04-17	BUY	Market Buy	ブラックロック・アセット・マネジメント・アイルランド・リミテッド BlackRock Asset Management Ireland Limited	passive	142.2K	¥966	+1.2%	¥137M ($886K)
2026-04-17	BUY	Market Buy	ブラックロック・ジャパン株式会社	passive	971.2K	¥966	+1.2%	¥938M ($6.1M)
2026-04-17	BUY	Market Buy	ブラックロック・ファンド・アドバイザーズ BlackRock Fund Advisors	passive	3.7M	¥966	+1.2%	¥30M ($192K)
2026-04-03	BUY	Market Buy	ブラックロック・インスティテューショナル・トラスト・カンパニー、エヌ.エイ.(BlackRock Institutional Trust Company	passive	661.7K	¥817	+9.8%	¥541M ($3.5M)
2026-04-03	BUY	Market Buy	ブラックロック・ファンド・アドバイザーズ BlackRock Fund Advisors	passive	3.7M	¥817	+9.8%	¥3.0B ($19.3M)
2026-04-03	BUY	Market Buy	ブラックロック・アセット・マネジメント・アイルランド・リミテッド BlackRock Asset Management Ireland Limited	passive	145.3K	¥817	+9.8%	¥119M ($766K)
2026-04-03	BUY	Market Buy	ブラックロック・ジャパン株式会社	passive	971.6K	¥817	+9.8%	¥794M ($5.1M)
2026-03-23	BUY	Market Buy	ゼナーアセットマネジメントエルエルピー(Zennor Asset Management LLP) Zennor Asset Management LLP	activist	6.3M	¥681	+37.7%	¥789M ($5.1M)
2026-03-06	SELL	Market Buy	キャピタル・リサーチ・アンド・マネージメント・カンパニー(Capital Research and Management Company) Capital Research and Management Company	passive	2.0M	¥833	-12.6%	¥4.0B ($25.8M)
2026-02-06	SELL	unknown	ユービーエス・エイ・ジー（銀行） UBS AG	other	4.0M	¥935	-0.3%	¥1.1B ($7.2M)
2026-01-28	BUY	unknown	ゼナーアセットマネジメントエルエルピー(Zennor Asset Management LLP) Zennor Asset Management LLP	activist	5.2M	¥1,037	-9.6%	¥5.4B ($34.7M)
2026-01-09	BUY	unknown	UBS Asset ManagementS.A. Europe	other	2.0M	¥1,096	-14.4%	¥1.9B ($12.4M)
2026-01-09	BUY	unknown	UBS Switzerland AG	other	2.0M	¥1,096	-14.4%	¥1.8B ($11.8M)
2026-01-09	BUY	unknown	ユービーエス・エイ・ジー(銀行)	other	1.2M	¥1,096	-14.4%	¥1.1B ($7.1M)
2026-01-06	BUY	Market Buy	ブラックロック・アセット・マネジメント・アイルランド・リミテッド BlackRock Asset Management Ireland Limited	passive	140.7K	¥1,114	-15.8%	¥132M ($851K)
2026-01-06	SELL	Market Buy	ブラックロック・ジャパン株式会社	passive	1.0M	¥1,114	+15.8%	¥966M ($6.2M)
2026-01-06	BUY	Market Buy	ブラックロック・インスティテューショナル・トラスト・カンパニー、エヌ.エイ.(BlackRock Institutional Trust Company	passive	653.8K	¥1,114	-15.8%	¥613M ($4.0M)
2026-01-06	SELL	Market Buy	ブラックロック・ファンド・アドバイザーズ BlackRock Fund Advisors	passive	2.9M	¥1,114	+15.8%	¥2.7B ($17.4M)
2025-12-22	BUY	Market Buy	キャピタル・リサーチ・アンド・マネージメント・カンパニー(Capital Research and Management Company) Capital Research and Management Company	passive	6.8M	¥1,082	-13.3%	¥7.4B ($47.7M)
2025-11-21	SELL	Market Buy	キャピタル・リサーチ・アンド・マネージメント・カンパニー(Capital Research and Management Company) Capital Research and Management Company	passive	6.8M	¥1,087	+13.7%	¥1.5B ($9.5M)
2025-10-22	BUY	Market Buy	キャピタル・リサーチ・アンド・マネージメント・カンパニー(Capital Research and Management Company) Capital Research and Management Company	passive	8.2M	¥1,425	-34.2%	¥11.7B ($75.2M)
2025-10-03	BUY	Market Buy	ブラックロック・ジャパン株式会社 BlackRock Japan Co., Ltd.	passive	1.1M	¥1,464	-35.9%	¥1.5B ($9.9M)
2025-10-03	BUY	Market Buy	ブラックロック・インスティテューショナル・トラスト・カンパニー、エヌ.エイ.(BlackRock Institutional Trust Company BlackRock Institutional Trust Company, N.A.	passive	646.9K	¥1,464	-35.9%	¥947M ($6.1M)
2025-10-03	BUY	Market Buy	ブラックロック・ファンド・アドバイザーズ BlackRock Fund Advisors	passive	4.0M	¥1,464	-35.9%	¥5.8B ($37.6M)
2025-10-03	BUY	Market Buy	ブラックロック・アセット・マネジメント・アイルランド・リミテッド BlackRock Asset Management Ireland Limited	passive	134.0K	¥1,464	-35.9%	¥196M ($1.3M)
2025-06-30	SELL	unknown	グローバル・プレミア・グループ・リミテッド(GLOBAL PREMIER GROUP LIMITED) GLOBAL PREMIER GROUP LIMITED	strategic	4.6M	¥1,631	+42.5%	¥1.7B ($11.2M)
2025-05-09	BUY	Market Buy	キャピタル・リサーチ・アンド・マネージメント・カンパニー(Capital Research and Management Company) Capital Research and Management Company	passive	8.2M	¥1,343	-30.2%	¥1.2B ($7.6M)
2025-04-07	SELL	unknown	ベイリー・ギフォード・オーバーシーズ・リミテッド Baillie Gifford Overseas Limited	other	3.9M	¥1,061	+11.6%	¥1.5B ($9.4M)
2025-04-07	BUY	unknown	ベイリー・ギフォード・アンド・カンパニー Baillie Gifford & Co	other	1.7M	¥1,061	-11.6%	¥402M ($2.6M)
2025-02-07	BUY	Market Buy	キャピタル・リサーチ・アンド・マネージメント・カンパニー(Capital Research and Management Company) Capital Research and Management Company	passive	7.3M	¥1,618	-42.0%	¥1.9B ($11.9M)
2025-01-22	BUY	Market Buy	キャピタル・リサーチ・アンド・マネージメント・カンパニー(Capital Research and Management Company) Capital Research and Management Company	passive	6.1M	¥1,411	-33.5%	¥8.7B ($55.9M)
2024-08-22	BUY	unknown	ベイリー・ギフォード・オーバーシーズ・リミテッド Baillie Gifford Overseas Limited	other	5.3M	¥1,572	-40.3%	¥8.3B ($53.6M)
2024-08-22	BUY	unknown	ベイリー・ギフォード・アンド・カンパニー Baillie Gifford & Co	other	1.3M	¥1,572	-40.3%	¥2.1B ($13.6M)
2023-11-01	SELL	Market Buy	ピーク・フィフティーン・パートナーズ・インベストメンツ・フォー(Peak XV Partners Investments IV) Peak XV Partners Investments IV	passive	10.0M	¥1,225	+23.4%	¥87M ($563K)
2022-04-07	SELL	Market Buy	キャピタル・リサーチ・アンド・マネージメント・カンパニー(Capital Research and Management Company) Capital Research and Management Company	passive	3.7M	¥1,061	+11.6%	¥1.4B ($9.3M)
2022-03-23	SELL	Market Buy	キャピタル・リサーチ・アンド・マネージメント・カンパニー(Capital Research and Management Company) Capital Research and Management Company	passive	5.1M	¥898	-4.5%	¥926M ($6.0M)
2021-10-07	SELL	Market Buy	セコイア・キャピタル・インディア・インベストメンツ・フォー(Sequoia Capital India Investments IV) Sequoia Capital India Investments IV	passive	10.0M	¥1,255	+25.3%	¥6.0B ($38.7M)
2021-05-21	BUY	Market Buy	キャピタル・リサーチ・アンド・マネージメント・カンパニー(Capital Research and Management Company) Capital Research and Management Company	passive	6.1M	¥1,681	-44.2%	¥10.2B ($66.0M)
2021-04-06	BUY	unknown	李婉菱 Li Wanling	activist	1.7M	¥1,952	-52.0%	¥3.2B ($20.9M)
2021-04-06	BUY	unknown	游直翰 Yu direct	activist	1.3M	¥1,952	-52.0%	¥2.5B ($16.2M)
2021-04-06	BUY	unknown	グローバル・プレミア・グループ・リミテッド(GLOBAL PREMIER GROUP LIMITED) GLOBAL PREMIER GROUP LIMITED	strategic	5.6M	¥1,952	-52.0%	¥10.9B ($70.1M)
2021-04-06	BUY	Market Buy	セコイア・キャピタル・インディア・インベストメンツ・フォー(Sequoia Capital India Investments IV) Sequoia Capital India Investments IV	passive	14.6M	¥1,952	-52.0%	¥28.5B ($183.7M)
2021-04-06	BUY	unknown	プラクシー・インク Plaxie Inc.	strategic	16.3M	¥1,952	-52.0%	¥31.9B ($205.6M)

Frequently asked questions

Who has been buying Appier Group, Inc. stock?: 16 distinct investors have filed 28 disclosed large-shareholding filings in Appier Group, Inc. (4180), most recently on 2026-04-17. 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 Appier Group, Inc. have?: Appier Group, Inc. has 28 buy-side and 12 sell-side disclosures on record, covering ¥88.4B ($570.3M) in total reported value, spanning 2021-04-06 to 2026-04-17.
Where does StockDrifts get Appier Group, 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 Appier Group, Inc.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.