REGAN FIXED RATE MBS ETF (MBSX) Institutional Ownership and Insiders Activity

REGAN FIXED RATE MBS ETF (MBSX) is widely held by institutional investors, with 7 firms reporting positions valued at approximately $16.85M based on SEC Form 13F filings for the quarter ended September 30, 2026.

Castleview Partners, Llc is the largest disclosed holder, reporting approximately $8.63M in MBSX holdings in its latest filing.

Institutional ownership remains highly concentrated, with Castleview Partners, Llc representing the majority of disclosed value.