Medirom Healthcare TechnologMRM
13F holders, Q1 2025 (March 31)3holders −2
1new positions
3sold out
1famous investor
$0.37avg. 13F price*
At the end of Q1 2025, 3 institutions reported holding Medirom Healthcare Technolog (MRM) in their 13F filings, down 2 from Q4 2024. 1 opened new positions and 3 sold out. The largest holders were UBS Group AG ($36K), Citadel Advisors ($25K) and XTX Topco Ltd ($5K). One famous investor held it Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Medirom Healthcare Technolog
- CUSIP
- 58510H103
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2024 → Q1 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 1 | $25K |
| Exits | 3 | $66K |
All 13F filers, Q4 2024 → Q1 2025: 121,046 shares bought and 63,418 shares sold, net +57,628 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 3 holders
| UBS Group AG | 0.00% | Add +117.6% | 98,284 | $36K |
| Citadel Advisors | 0.00% | New | 67,428 | $25K |
| XTX Topco Ltd | 0.00% | Add +3.8% | 14,066 | $5K |
"% of holder's portfolio" is MRM's weight in each manager's 13F, not the share of Medirom Healthcare Technolog the manager owns.