RGKUY — Rigaku Hldgs Corp Unsponsored Ads Institutional Holders · Q3 2026
Who owns Rigaku Hldgs Corp Unsponsored Ads (RGKUY)? 1 institutions reported holding $10,389 in SEC 13F filings for Q3 2026 (period ended 2026-09-30). Largest holders: GAMMA Investing LLC ($10,389).
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | GAMMA Investing LLC | $10,389 | 947 | New |
Source: SEC Form 13F filings · as of 2026-09-30