Rigaku Holdings Corporation
RGAKF- Exchange
- OTC
- SEC CIK
- 0002141099
No open-market purchases or sales by Rigaku Holdings Corporation insiders were filed in the last 90 days; no institution reported holding it in 13F filings for Q2 2026; no superinvestor holds it.
Other share classesRGKUY
Members of Congress who traded RGAKF
No member of Congress has reported a trade in Rigaku Holdings Corporation since 2020.
Source: U.S. House Clerk and Senate Office of Public Records (eFD). Amounts are the ranges filers report.