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MRM

MEDIROM Healthcare Technologies

5 hedge funds and large institutions have $67.8K invested in MEDIROM Healthcare Technologies in 2026 Q1 according to their latest regulatory filings, with 2 funds opening new positions, 1 increasing their positions, 2 reducing their positions, and 0 closing their positions.

New
Increased
Maintained
Reduced
Closed

90% more capital invested

Capital invested by funds: $35.7K → $67.8K (+$32K)

67% more funds holding

Funds holding: 35 (+2)

0.53% more ownership

Funds ownership: 0.23%0.76% (+0.53%)

50% less repeat investments, than reductions

Existing positions increased: 1 | Existing positions reduced: 2

Holders
5
Holders Change
+2
Holders Change %
+66.67%
% of All Funds
0.06%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
2
Increased
1
Reduced
2
Closed
Calls
Puts
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
UBS Group
1
UBS Group
Switzerland
$29.7K +$33.3K +22,932 +634%
TSS
2
Two Sigma Securities
New York
$15.7K +$20.3K +13,977 New
HF
3
HRT Financial
New York
$13K +$17.3K +11,905 New
GI
4
GAMMA Investing
California
$7.18K -$6.01K -4,146 -39%
RhumbLine Advisers
5
RhumbLine Advisers
Massachusetts
$2.22K -$3.29K -2,269 -53%

MRM Hedge Fund Activity: Q1 2026 in Review

5 of the 8,128 institutional investors tracked by Wall St. Rank reported a position in MEDIROM Healthcare Technologies (MRM) for Q1 2026, worth a combined $67.8K — up 90% from $35.7K a quarter earlier.

Buyers outnumbered sellers: 2 funds opened new MRM positions and 0 closed out — a net gain of 2 holders — while 1 added to existing stakes and 2 trimmed.

The largest buyer was UBS Group, adding an estimated $33.3K. The largest seller was GAMMA Investing, cutting an estimated $6.01K.

  • 5 institutional investors held MEDIROM Healthcare Technologies (MRM) as of Q1 2026, up from 3 in Q4 2025.
  • Funds reported $67.8K of MEDIROM Healthcare Technologies stock for Q1 2026, up 90% quarter-over-quarter.
  • 2 funds opened new MEDIROM Healthcare Technologies positions in Q1 2026 and 0 closed out, a net change of +2 holders.
  • The largest MEDIROM Healthcare Technologies buyer in Q1 2026 was UBS Group, an estimated $33.3K added.
  • The largest MEDIROM Healthcare Technologies seller in Q1 2026 was GAMMA Investing, an estimated $6.01K sold.

Based on aggregated 13F filings for Q1 2026.