Filing Manager
First Trust Portfolios Lp
Reporting Manager
First Trust Portfolios L.P.
Symbol
MARM
Shares outstanding
3.97M shares
Disclosed Ownership
203K shares
Ownership
5.1%
Form type
SCHEDULE 13G
Date filed
10/29/2025, 10:15 AM
Date of event
Sep 30, 2025

Reporting Managers (3)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
First Trust Portfolios L.P. 5.1% 203K 0 0 /s/ James M. Dykas James M. Dykas, Chief Financial Officer
First Trust Advisors L.P. 5.1% 203K 0 203K /s/ James M. Dykas James M. Dykas, Chief Financial Officer
The Charger Corporation 5.1% 203K 0 203K /s/ James M. Dykas James M. Dykas, Chief Financial Officer and Treasurer