MEDIROM Healthcare Technologies
8 hedge funds and large institutions have $176K invested in MEDIROM Healthcare Technologies in 2026 Q2 according to their latest regulatory filings, with 3 funds opening new positions, 3 increasing their positions, 2 reducing their positions, and closing their positions.
1,839% more capital inflows, than outflows
Capital inflows: $131K | Capital outflows: $6.77K
60% more funds holding
Funds holding: 5 → 8 (+3)
50% more repeat investments, than reductions
Existing positions increased: 3 | Existing positions reduced: 2
1.4% more ownership
Funds ownership: 0.77% → 2.17% (+1.4%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Citadel Advisors
Miami,
Florida
|
+$63K |
| 2 |
HRT Financial
New York
|
+$48.2K |
| 3 |
VF
Virtu Financial
New York
|
+$17.7K |
| 4 |
RhumbLine Advisers
Boston,
Massachusetts
|
+$1.26K |
| 5 |
UBS Group
Zurich,
Switzerland
|
+$711 |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
TSS
Two Sigma Securities
New York
|
-$3.83K |
| 2 |
GAMMA Investing
Foster City,
California
|
-$2.93K |
MRM Hedge Fund Activity: Q2 2026 in Review
8 of the 8,355 institutional investors tracked by Wall St. Rank reported a position in MEDIROM Healthcare Technologies (MRM) for Q2 2026, worth a combined $176K — up 160% from $67.8K a quarter earlier.
Buyers outnumbered sellers: 3 funds opened new MRM positions and 0 closed out — a net gain of 3 holders — while 3 added to existing stakes and 2 trimmed.
The largest buyer was Citadel Advisors, opening a new position worth an estimated $63K. The largest seller was Two Sigma Securities, cutting an estimated $3.83K.
- 8 institutional investors held MEDIROM Healthcare Technologies (MRM) as of Q2 2026, up from 5 in Q1 2026.
- Funds reported $176K of MEDIROM Healthcare Technologies stock for Q2 2026, up 160% quarter-over-quarter.
- 3 funds opened new MEDIROM Healthcare Technologies positions in Q2 2026 and 0 closed out, a net change of +3 holders.
- The largest MEDIROM Healthcare Technologies buyer in Q2 2026 was Citadel Advisors, an estimated $63K added.
- The largest MEDIROM Healthcare Technologies seller in Q2 2026 was Two Sigma Securities, an estimated $3.83K sold.
Based on aggregated 13F filings for Q2 2026.