Who has been buying Kyushu Railway Company stock?

17 distinct investors have filed 18 disclosed large-shareholding filings in Kyushu Railway Company (9142), most recently on 2026-03-23. 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 Kyushu Railway Company have?

Kyushu Railway Company has 18 buy-side and 9 sell-side disclosures on record, covering ¥23.9B ($154.3M) in total reported value, spanning 2021-06-04 to 2026-03-23.

Where does StockDrifts get Kyushu Railway Company 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.

Kyushu Railway Company 9142

Company

九州旅客鉄道株式会社Kyushu Railway Company

Investors

Buys

Total Value

¥23.9B ($154.3M)

Avg Return

+24.26%

Last Filing

2026-03-23

Kyushu Railway Company (9142) has 18 disclosed large-shareholding filings and 9 disclosed disposals on record, filed by 17 distinct investors. Together those filings cover ¥23.9B ($154.3M) in reported transaction value. The earliest filing StockDrifts holds for Kyushu Railway Company is dated 2021-06-04; the most recent is 2026-03-23. 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 +24.26%, 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
2026-03-23	BUY	Market Buy	ティー・ロウ・プライス・アソシエイツ	passive	170.0K	¥3,703	+1.1%	¥636M ($4.1M)
2026-03-23	SELL	Market Buy	ティー・ロウ・プライス・香港・リミテッド T. Rowe Price Hong Kong Limited	passive	0	¥3,703	-1.1%	-
2026-03-23	BUY	Market Buy	ティー・ロウ・プライス・インターナショナル・リミテッド T. Rowe Price International Ltd.	passive	9.1M	¥3,703	+1.1%	¥34.1B ($219.8M)
2025-09-19	BUY	Market Buy	アモーヴァ・アセットマネジメント株式会社 Amova Asset Management Co., Ltd.	other	2.6M	¥4,052	-7.7%	¥1.6B ($10.5M)
2025-09-19	SELL	Market Buy	三井住友トラスト・アセットマネジメント株式会社 Sumitomo Mitsui Trust Asset Management Co.,Ltd.	other	4.9M	¥4,052	+7.7%	¥1.3B ($8.1M)
2025-09-19	BUY	Market Buy	三井住友信託銀行株式会社 Sumitomo Mitsui Trust Bank,Limited	strategic	337.5K	¥4,052	-7.7%	¥6.3B ($40.4M)
2025-06-20	BUY	Market Buy	ティー・ロウ・プライス・香港・リミテッド T. Rowe Price Hong Kong Limited	passive	2.3M	¥3,751	-0.2%	¥2.2B ($14.1M)
2025-06-20	BUY	Market Buy	ティー・ロウ・プライス・インターナショナル・リミテッド T. Rowe Price International Ltd.	passive	8.7M	¥3,751	-0.2%	¥4.4B ($28.6M)
2025-03-24	BUY	Market Buy	ティー・ロウ・プライス・香港・リミテッド T. Rowe Price Hong Kong Limited	passive	1.7M	¥3,773	-0.8%	¥6.3B ($40.8M)
2025-03-24	BUY	Market Buy	ティー・ロウ・プライス・インターナショナル・リミテッド T. Rowe Price International Ltd.	passive	7.5M	¥3,773	-0.8%	¥28.3B ($182.5M)
2021-08-19	BUY	negotiated	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	2.2M	¥2,406	+55.5%	¥5.4B ($34.8M)
2021-08-19	BUY	negotiated	三井住友トラスト・アセットマネジメント株式会社 Sumitomo Mitsui Trust Asset Management Co.,Ltd.	other	5.3M	¥2,406	+55.5%	¥12.8B ($82.5M)
2021-08-19	BUY	negotiated	三井住友信託銀行株式会社 Sumitomo Mitsui Trust Bank,Limited	strategic	337.5K	¥2,406	+55.5%	¥812M ($5.2M)
2021-06-18	BUY	unknown	パロミノ・リミテッド Palomino Limited	passive	0	¥2,525	+48.2%	-
2021-06-18	BUY	unknown	バークレイズ証券株式会社 Barclays Securities Co., Ltd.	other	77.5K	¥2,525	+48.2%	¥199M ($1.3M)
2021-06-18	BUY	unknown	バークレイズ・キャピタル・セキュリティーズ・リミテッド Barclays Capital Securities Ltd.	other	1.7M	¥2,525	+48.2%	¥4.1B ($26.7M)
2021-06-07	SELL	Market Buy	ブラックロック・インベストメント・マネジメント(ユーケー)リミテッドLimited) BlackRock Investment Management (UK	passive	151.5K	¥2,699	-38.6%	¥1.9B ($12.1M)
2021-06-07	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 BlackRock Institutional Trust Company, N.A.	passive	961.8K	¥2,699	-38.6%	¥5.8B ($37.5M)
2021-06-07	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	1.4M	¥2,699	+38.6%	¥3.6B ($23.2M)
2021-06-07	SELL	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	221.4K	¥2,699	-38.6%	¥2.2B ($14.0M)
2021-06-07	SELL	Market Buy	ブラックロック・ライフ・リミテッド BlackRock Life Limited	passive	97.4K	¥2,699	-38.6%	¥382M ($2.5M)
2021-06-07	BUY	Market Buy	ブラックロック・ファンド・マネジャーズ・リミテッド BlackRock Fund Managers Limited	passive	328.8K	¥2,699	+38.6%	¥127M ($822K)
2021-06-07	BUY	Market Buy	ブラックロック(ネザーランド)BVBV) BlackRock (Netherlands	passive	316.5K	¥2,699	+38.6%	¥854M ($5.5M)
2021-06-07	SELL	Market Buy	ブラックロック・ジャパン株式会社 BlackRock Japan Co., Ltd.	passive	1.7M	¥2,699	-38.6%	¥1.1B ($6.8M)
2021-06-04	SELL	unknown	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	2.3M	¥2,727	-37.2%	¥429M ($2.8M)
2021-06-04	SELL	unknown	三井住友トラスト・アセットマネジメント株式会社 Sumitomo Mitsui Trust Asset Management Co.,Ltd.	other	4.9M	¥2,727	-37.2%	¥5.2B ($33.8M)
2021-06-04	BUY	unknown	パロミノ・リミテッド Palomino Limited	passive	0	¥2,727	+37.2%	-
2021-06-04	BUY	unknown	バークレイズ証券株式会社 Barclays Securities Co., Ltd.	other	7.7K	¥2,727	+37.2%	¥21M ($135K)
2021-06-04	BUY	unknown	バークレイズ・キャピタル・セキュリティーズ・リミテッド Barclays Capital Securities Ltd.	other	9.4M	¥2,727	+37.2%	¥25.5B ($164.8M)
2021-06-04	BUY	unknown	三井住友信託銀行株式会社 Sumitomo Mitsui Trust Bank,Limited	strategic	337.5K	¥2,727	+37.2%	¥920M ($5.9M)

Frequently asked questions

Who has been buying Kyushu Railway Company stock?: 17 distinct investors have filed 18 disclosed large-shareholding filings in Kyushu Railway Company (9142), most recently on 2026-03-23. 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 Kyushu Railway Company have?: Kyushu Railway Company has 18 buy-side and 9 sell-side disclosures on record, covering ¥23.9B ($154.3M) in total reported value, spanning 2021-06-04 to 2026-03-23.
Where does StockDrifts get Kyushu Railway Company 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 Kyushu Railway Company. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.