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Medirom Healthcare Tech
MRM
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Overview
Overview
News
News
Posts
Posts
Financials
Financials
Forecast
Forecast
Valuation
Valuation
Shareholders
Shareholders
Profile
Profile
All Shareholders
Institutional Holders
Insiders
All Shareholders
Shareholder Type
Public and others
70.70%
Individuals & Insiders
27.13%
Institutions
2.17%
Major Shareholders
Latest
Major Shareholders Latest
Shareholder
% Held
Shares Held
Change %
Shares Changed
Report Date
Kouji Eguchi
CEO & Representative Director
23.35%
1.85M
1.01%
-79.95K
08/27/2026
Daihachiro Kawaguchi
2.53%
200.00K
0.00%
+0
12/31/2025
Citadel Advisors LLC
0.71%
56.10K
--
+56.10K
06/30/2026
Hudson River Trading LLC
0.69%
54.76K
0.54%
+42.85K
06/30/2026
Fumitoshi Fujiwara
CFO & Director
0.51%
40.00K
0.00%
+0
03/18/2026
Yoshio Uekusa
0.36%
28.84K
--
+28.84K
05/29/2026
Tomoya Ogawa
Independent Outside Director
0.36%
28.50K
0.00%
+0
03/18/2026
UBS Asset Management AG
0.34%
27.18K
<0.01%
+633.00
06/30/2026
Virtu Financial, Inc.
0.20%
15.79K
--
+15.79K
06/30/2026
Two Sigma Securities, LLC
0.13%
10.57K
0.04%
-3.41K
06/30/2026
GAMMA Investing LLC
0.05%
3.80K
0.03%
-2.61K
06/30/2026
Rhumbline Advisers Ltd Partnership
0.04%
3.10K
0.01%
+1.12K
06/30/2026
Akira Nojima
Independent Outside Director
0.02%
1.20K
0.00%
+0
03/18/2026
Arax Advisory Partners, LLC
<0.01%
300.00
--
+300.00
06/30/2026
