M3 Inc. - Unsp ADRMTHRY

13F holders, Q3 2025 (September 30)
4holders +1
1new positions
0sold out
$8.34avg. 13F price*

At the end of Q3 2025, 4 institutions reported holding M3 Inc. - Unsp ADR (MTHRY) in their 13F filings, up 1 from Q2 2025. 1 opened new positions and 0 sold out. The largest holders were GAMMA Investing LLC ($131K), Riverbridge Partners LLC ($92K) and Rhumbline Advisers ($92K).

Company
M3 Inc. - Unsp ADR
CUSIP
55379N106
Latest filing quarter
Q2 2026

History

Number of 13F holders

0246 Q1 2024: 2Q1 2024Q2 2024: 2Q2 2024Q3 2024: 2Q3 2024Q4 2024: 2Q4 2024Q1 2025: 2Q1 2025Q2 2025: 3Q2 2025Q3 2025: 4Q3 2025Q4 2025: 6Q4 2025Q1 2026: 6Q1 2026Q2 2026: 5Q2 2026

Total Exit/New Position Q2 2025 → Q3 2025

InstitutionsTotal Value
New Positions1$92K
Exits0$0

All 13F filers, Q2 2025 → Q3 2025: 11,476 shares bought and 57 shares sold, net +11,419 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 4 holders

GAMMA Investing LLC 0.01% Reduce -0.3% 15,732 $131K
Riverbridge Partners LLC 0.00% New 10,998 $92K
Rhumbline Advisers 0.00% Reduce -0.1% 10,991 $92K
Salomon & Ludwin, LLC 0.00% Add +2987.5% 494 $4K

"% of holder's portfolio" is MTHRY's weight in each manager's 13F, not the share of M3 Inc. - Unsp ADR the manager owns.