Medirom Healthcare Technologies Inc.
MRM- Exchange
- Nasdaq
- Industry
- Services-Personal Services
- SEC CIK
- 0001819704
No open-market purchases or sales by Medirom Healthcare Technologies Inc. insiders were filed in the last 90 days; 8 institutions reported holding it in 13F filings for Q2 2026, worth $176.1K in total; no superinvestor holds it.
Key figures
- Insider buysOpen market, last 90 days
- 0
- Insider sellsOpen market, last 90 days
- 0
- 13F holdersQ2 2026, +3 vs. previous quarter
- 8
- 13F valueReported value at the end of Q2 2026
- $176.1K
- Superinvestors holdingAt the end of Q2 2026
- 0
Price chart
Superinvestors holding MRM, Q2 2026
No superinvestor reported holding MRM at the end of Q2 2026.
Latest insider trades
Open-market purchases and sales by Medirom Healthcare Technologies Inc. insiders from Form 4, newest first.
No open-market purchases or sales by Medirom Healthcare Technologies Inc. insiders are on file.
Top 10 13F holders, Q2 2026
The largest institutional positions in Medirom Healthcare Technologies Inc. at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Citadel Advisors LLC | 56,102 | $57.8K | 0.00% | +56,102 | New |
| HRT Financial LP | 54,755 | $56.0K | 0.00% | +42,850+359.9% | Added |
| UBS Group AG | 27,181 | $28.0K | 0.00% | +633+2.4% | Added |
| Virtu Financial LLC | 15,785 | $16.0K | 0.00% | +15,785 | New |
| Two Sigma Securities, LLC | 10,565 | $10.9K | 0.00% | −3,412−24.4% | Reduced |
| GAMMA Investing LLC | 3,798 | $3.91K | 0.00% | −2,611−40.7% | Reduced |
| Rhumbline Advisers | 3,104 | $3.20K | 0.00% | +1,120+56.5% | Added |
| SRS Capital Advisors, Inc. | 300 | $309 | 0.00% | +300 | New |