Filing Manager
FIRST TRUST PORTFOLIOS LP
Reporting Manager
First Trust Portfolios L.P.
Symbol
MARM
Shares outstanding
3,972,020 shares
Disclosed Ownership
202,573 shares
Ownership
5.1%
Form type
SCHEDULE 13G
Filing time
29 Oct 2025, 10:15:17 UTC
Date of event
30 Sep 2025

Reporting Managers (3)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
First Trust Portfolios L.P. 5.1% 202,573 0 0 /s/ James M. Dykas James M. Dykas, Chief Financial Officer
First Trust Advisors L.P. 5.1% 202,573 0 202,573 /s/ James M. Dykas James M. Dykas, Chief Financial Officer
The Charger Corporation 5.1% 202,573 0 202,573 /s/ James M. Dykas James M. Dykas, Chief Financial Officer and Treasurer