Institutional Ownership Medirom Healthcare Technologies Inc. (MRM)
This table provides information about the institutional ownership of Medirom Healthcare Technologies Inc. (MRM). We have compiled data on the 7 institutions that hold shares in the stock, with a total of 72,712 shares, which have been reported (via 13F filing form) to have a value of $117,000.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Ubs Group Ag
|
Aug 14, 2025 Q2 2025 |
33,280
shares
|
$53,913
0.0% of portfolio
|
Q2 2025
Reduced 66.14%
|
|
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
Aug 14, 2025 Q2 2025 |
19,217
shares
|
$31,131
0.0% of portfolio
|
Q2 2025
Reduced 71.5%
|
|
|
Mariner, LLC
Overland Park, KS |
Aug 14, 2025 Q2 2025 |
19,000
shares
|
$30,780
0.0% of portfolio
|
Q2 2025
New holding
|
|
|
Rhumbline Advisers
Boston, MA |
Aug 12, 2025 Q2 2025 |
1,100
shares
|
$1,782
0.0% of portfolio
|
Q2 2025
New holding
|
|
|
Gamma Investing LLC
Foster City, CA |
Jul 14, 2025 Q2 2025 |
104
shares
|
$168
0.0% of portfolio
|
Q2 2025
New holding
|
|
|
Tower Research Capital LLC (Trc)
New York, NY |
Aug 14, 2025 Q2 2025 |
11
shares
|
$17
0.0% of portfolio
|
Q2 2025
New holding
|
|
|
Concourse Financial Group Securities, Inc.
Birmingham, AL |
Aug 12, 2025 Q2 2025 |
0
shares
|
$0
100.0% of portfolio
|
Q2 2025
New holding
|