MRM — Medirom Healthcare Tech Inc Sponsored Ads Institutional Holders · Q3 2026
Who owns Medirom Healthcare Tech Inc Sponsored Ads (MRM)? 1 institutions reported holding $11 in SEC 13F filings for Q3 2026 (period ended 2026-09-30). Largest holders: GAMMA Investing LLC ($11).
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | GAMMA Investing LLC | $11 | 17 | Trimmed |
Source: SEC Form 13F filings · as of 2026-09-30