Who has been buying Kraftia Corp. stock?

5 distinct investors have filed 4 disclosed large-shareholding filings in Kraftia Corp. (1959), most recently on 2026-04-22. 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 Kraftia Corp. have?

Kraftia Corp. has 4 buy-side and 1 sell-side disclosures on record, covering ¥2.4B ($15.4M) in total reported value, spanning 2022-01-27 to 2026-04-22.

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.

Kraftia Corp. 1959

Company

株式会社九電工Kraftia Corp.

Investors

Buys

Total Value

¥2.4B ($15.4M)

Avg Return

+32.20%

Last Filing

2026-04-22

Kraftia Corp. (1959) has 4 disclosed large-shareholding filings and 1 disclosed disposals on record, filed by 5 distinct investors. Together those filings cover ¥2.4B ($15.4M) in reported transaction value. The earliest filing StockDrifts holds for Kraftia Corp. is dated 2022-01-27; the most recent is 2026-04-22. Across these filings the average return since disclosure is +32.20%, 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
2026-06-22	BUY	Market Buy	フィデリティ投信株式会社	other	4.4M	¥9,549	-15.0%	¥9.3B ($60.2M)
2026-06-22	BUY	unknown	エフアイエルインベストメントマネジメントホンコンリミテッドLimited) FIL Investment Management (Hong Kong	other	128.9K	¥9,549	-	-
2026-04-22	BUY	unknown	フィデリティ投信株式会社	other	3.4M	¥9,226	-12.1%	¥31.6B ($203.6M)
2026-04-22	BUY	unknown	エフアイエルインベストメントマネジメントホンコンリミテッドLimited) FIL Investment Management (Hong Kong	other	130.5K	¥9,226	-12.1%	¥1.2B ($7.8M)
2024-02-22	BUY	Market Buy	三井住友DSアセットマネジメント株式会社 Sumitomo Mitsui DS Asset Management Company, Limited	passive	3.4M	¥5,703	+42.3%	¥19.2B ($123.7M)
2024-02-22	BUY	Market Buy	株式会社三井住友銀行 Sumitomo Mitsui Banking Corporation	other	207.5K	¥5,703	+42.3%	¥1.2B ($7.6M)
2022-01-27	SELL	unknown	モンドリアン・インベストメント・パートナーズ・リミテッド(Mondrian Investment Partners Limited) Mondrian Investment Partners Limited	other	2.8M	¥3,300	-145.8%	¥2.6B ($16.6M)

Frequently asked questions

Who has been buying Kraftia Corp. stock?: 5 distinct investors have filed 4 disclosed large-shareholding filings in Kraftia Corp. (1959), most recently on 2026-04-22. 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 Kraftia Corp. have?: Kraftia Corp. has 4 buy-side and 1 sell-side disclosures on record, covering ¥2.4B ($15.4M) in total reported value, spanning 2022-01-27 to 2026-04-22.
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.

More on this data

Every trade listed above comes from an official regulatory disclosure. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.