Medirom Healthcare Technologies Inc.

MRM

Exchange: Nasdaq
Industry: Services-Personal Services
SEC CIK: 0001819704

SEC filings (opens in a new tab)

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.

Q3 2021 vs. Q2 2021

How the institutions holding Medirom Healthcare Technologies Inc. changed between Q2 2021 and Q3 2021.

All holders in Q3 2021 All holders in Q2 2021

13F holders of MRM: Q2 2021 compared with Q3 2021
Measure	Q2 2021	Q3 2021	Change
Holders	1	5	+4
Shares	68.5K	11.9K	−56.6K (−82.7%)
Value	$664.0K	$101.0K	−$563.0K (−84.8%)

New holders (5)

Institutions that held Medirom Healthcare Technologies Inc. at the end of Q3 2021 but not at the end of Q2 2021.

Institutions new to MRM in Q3 2021
Institution	Shares	Value	% of portfolio
Two Sigma Securities, LLC	10,311	$88.0K	0.02%
Tower Research Capital LLC (TRC)	584	$5.00K	0.00%
UBS Group AG	600	$5.00K	0.00%
Bank of America Corp	326	$3.00K	0.00%
Morgan Stanley	43	$0	0.00%

Sold out (1)

Institutions that held Medirom Healthcare Technologies Inc. at the end of Q2 2021 and filed for Q3 2021 without it.

Institutions that sold out of MRM in Q3 2021
Institution	Shares, Q2 2021	Value, Q2 2021
Mizuho Securities Co. Ltd.	68,500	$664.0K