Who has been buying Washington Hotel Corporation stock?

7 distinct investors have filed 7 disclosed large-shareholding filings in Washington Hotel Corporation (4691), most recently on 2026-05-08. 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 Washington Hotel Corporation have?

Washington Hotel Corporation has 7 buy-side and 4 sell-side disclosures on record, covering ¥2.7B ($17.3M) in total reported value, spanning 2022-06-07 to 2026-05-08.

Where does StockDrifts get Washington Hotel Corporation 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.

Washington Hotel Corporation 4691

Company

ワシントンホテル株式会社Washington Hotel Corporation

Investors

Buys

Total Value

¥2.7B ($17.3M)

Avg Return

+56.79%

Last Filing

2026-05-08

Washington Hotel Corporation (4691) has 7 disclosed large-shareholding filings and 4 disclosed disposals on record, filed by 7 distinct investors. Together those filings cover ¥2.7B ($17.3M) in reported transaction value. The earliest filing StockDrifts holds for Washington Hotel Corporation is dated 2022-06-07; the most recent is 2026-05-08. 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 +56.79%, 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
2026-06-19	BUY	Market Buy	アパリゾート株式会社	passive	100.0K	¥2,534	-7.8%	¥253M ($1.6M)
2026-06-19	BUY	Market Buy	アパホテル株式会社	passive	250.0K	¥2,534	-7.8%	¥634M ($4.1M)
2026-06-19	BUY	Market Buy	アパホールディングス株式会社	passive	711.0K	¥2,534	-7.8%	¥379M ($2.4M)
2026-06-12	BUY	Market Buy	アパリゾート株式会社	passive	100.0K	¥1,938	+32.7%	¥194M ($1.3M)
2026-06-12	BUY	Market Buy	アパホテル株式会社	passive	250.0K	¥1,938	+32.7%	¥485M ($3.1M)
2026-06-12	BUY	Market Buy	アパホールディングス株式会社	passive	561.0K	¥1,938	+32.7%	¥292M ($1.9M)
2026-05-08	BUY	Market Buy	藤田観光株式会社 FUJITA KANKO INC.	strategic	1.2M	¥2,455	-29.0%	¥684M ($4.4M)
2026-04-17	BUY	Market Buy	アパリゾート株式会社	passive	100.0K	¥1,852	+11.5%	¥185M ($1.2M)
2026-04-17	BUY	Market Buy	アパホテル株式会社	passive	250.0K	¥1,852	+11.5%	¥463M ($3.0M)
2026-04-17	BUY	Market Buy	アパホールディングス株式会社	passive	410.0K	¥1,852	+11.5%	¥261M ($1.7M)
2026-04-13	SELL	unknown	Cambridge Asia LLC	activist	479.8K	¥1,875	-25.1%	¥244M ($1.6M)
2026-04-01	BUY	Market Buy	アパリゾート株式会社	passive	100.0K	¥1,377	+52.9%	¥138M ($888K)
2026-04-01	BUY	Market Buy	アパホテル株式会社	passive	250.0K	¥1,377	+52.9%	¥344M ($2.2M)
2026-04-01	BUY	Market Buy	アパホールディングス株式会社	passive	268.7K	¥1,377	+52.9%	¥370M ($2.4M)
2025-10-28	SELL	negotiated	興和ファシリティズ株式会社 KOWA FACILITIES CO.,LTD	strategic	1.4M	¥1,547	-42.0%	¥51M ($328K)
2025-10-20	BUY	unknown	Cambridge Asia LLC	activist	610.1K	¥1,541	+42.5%	¥940M ($6.1M)
2023-07-25	SELL	unknown	ジュピター・ディープ・バリュー・パートナーズ・エルエルシー Jupitor Deep Value Partners LLC	activist	493.5K	¥896	-145.1%	¥111M ($718K)
2023-07-25	BUY	unknown	ジュピター・ディープ・バリュー・パートナーズ・エルエルシー Jupitor Deep Value Partners LLC	activist	493.5K	¥896	+145.1%	¥111M ($718K)
2023-05-22	SELL	unknown	ジュピター・ディープ・バリュー・パートナーズ・エルエルシー Jupitor Deep Value Partners LLC	activist	618.7K	¥900	-144.0%	¥115M ($742K)
2022-07-13	BUY	unknown	ジュピター・ディープ・バリュー・パートナーズ・エルエルシー(Jupiter Deep Value Partners LLC) Jupiter Deep Value Partners LLC	activist	745.6K	¥683	+221.5%	¥509M ($3.3M)
2022-07-13	BUY	unknown	ジュピター・ディープ・バリュー・パートナーズ・エルエルシー(Jupiter Deep Value Partners LLC) Jupiter Deep Value Partners LLC	activist	745.6K	¥683	+221.5%	¥86M ($558K)
2022-06-07	BUY	unknown	ジュピター・ディープ・バリュー・パートナーズ・エルエルシー(Jupiter Deep Value Partners LLC) Jupiter Deep Value Partners LLC	activist	619.4K	¥730	+200.8%	¥452M ($2.9M)

Frequently asked questions

Who has been buying Washington Hotel Corporation stock?: 7 distinct investors have filed 7 disclosed large-shareholding filings in Washington Hotel Corporation (4691), most recently on 2026-05-08. 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 Washington Hotel Corporation have?: Washington Hotel Corporation has 7 buy-side and 4 sell-side disclosures on record, covering ¥2.7B ($17.3M) in total reported value, spanning 2022-06-07 to 2026-05-08.
Where does StockDrifts get Washington Hotel Corporation 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 Washington Hotel Corporation. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.