Skip to content

MRM MEDIROM HEALTHCARE TECH INC

Follow

SPONSORED ADS (ADR), issuer CIK 1819704

8 managers (8 13F filers) reported a position in MRM shares at 2026-06-30, 171,590 shares in all. 3 filers opened a position and 0 filers sold out during the quarter.

Managers
8
13F filers
8
New
3
Added
3
Reduced
2
Sold out
0
Shares held by filers
171,590

Shares held by filers adds up every 13F filer's report, so a share reported by a parent and by its subsidiary counts twice (H9). Managers counts each filer group once.

13D and 13G filers

No 13D or 13G on this security in the data. Structured 13D/G data starts 2024-12-18.

Insider trades

No Form 4 transaction on this security in the data.

13F holders, Q2 2026

Filers in the available 13F reports with a share position at 2026-06-30, filer groups collapsed to one row (method), largest first. Options and principal amounts are left out. A group row states no % of portfolio, since each member reports its own portfolio: the members' percents are listed under it. A value about 1,000 times or 1/1,000 of the price other filers imply is shown as filed but neither ranks the row nor enters a sum.

HolderSharesValue% of portfolioChangeSource
CITADEL ADVISORS LLCin group CITADEL ADVISORS LLC56,102$57.8K<0.01%new13F-HRTimelineGroup
HRT FINANCIAL LP54,755$56K<0.01%+42,85013F-HRTimeline
UBS Group AGin group UBS Group AG27,181$28K<0.01%+63313F-HRTimelineGroup
Virtu Financial LLCin group Virtu Financial LLC15,785$16K<0.01%new13F-HRTimelineGroup
TWO SIGMA SECURITIES, LLC10,565$10.9K<0.01%-3,41213F-HRTimeline
GAMMA Investing LLC3,798$3.91K<0.01%-2,61113F-HRTimeline
RHUMBLINE ADVISERS3,104$3.2K<0.01%+1,12013F-HRTimeline
Arax Advisory Partners300$309<0.01%new13F-HRTimeline