Who has been buying Parker Corporation stock?

2 distinct investors have filed 0 disclosed large-shareholding filings in Parker Corporation (9845), most recently on 2026-04-08. 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 Parker Corporation have?

Parker Corporation has 0 buy-side and 0 sell-side disclosures on record, spanning 2025-11-26 to 2026-04-08.

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.

Parker Corporation 9845

Company

株式会社パーカーコーポレーションParker Corporation

Investors

Buys

Total Value

—

Avg Return

—

Last Filing

2026-04-08

Parker Corporation (9845) has 0 disclosed large-shareholding filings and 0 disclosed disposals on record, filed by 2 distinct investors. The earliest filing StockDrifts holds for Parker Corporation is dated 2025-11-26; the most recent is 2026-04-08.

Price & insider activity (12 months)

Recent filings

Date	Type	Source	Insider	Purpose	Shares	Price at filing	Return	Value
2026-06-22	SELL	unknown	フィデリティマネジメントアンドリサーチカンパニーエルエルシー Fidelity Management & Research Company LLC	corporate	2.3M	¥1,375	+0.9%	¥505M ($3.3M)
2026-06-22	BUY	unknown	フィデリティマネジメントトラストカンパニー Fidelity Management Trust Company	other	370.1K	¥1,375	-	¥509M ($3.3M)
2026-06-22	BUY	Market Buy	フィデリティマネジメントアンドリサーチカンパニーエルエルシー (Fidelity Management & Research Company LLC) Fidelity Management & Research Company LLC	corporate	2.7M	¥1,375	-0.9%	¥383M ($2.5M)
2026-06-22	BUY	unknown	エフエムアールエルエルシー(FMR LLC) FMR LLC	other	2.7M	¥1,375	-	¥383M ($2.5M)
2026-04-08	BUY	unknown	日本パーカライジング株式会社	other	6.1M	¥1,485	-	-
2026-04-08	BUY	unknown	パーカープロセッシング株式会社	other	337.6K	¥1,485	-	-
2025-11-26	BUY	unknown	日本パーカライジング株式会社	other	6.1M	¥1,438	-	-
2025-11-26	BUY	unknown	パーカー加工株式会社	other	337.6K	¥1,438	-	-

Frequently asked questions

Who has been buying Parker Corporation stock?: 2 distinct investors have filed 0 disclosed large-shareholding filings in Parker Corporation (9845), most recently on 2026-04-08. 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 Parker Corporation have?: Parker Corporation has 0 buy-side and 0 sell-side disclosures on record, spanning 2025-11-26 to 2026-04-08.
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.