AMG RR SMID VAL-I (ARIMX) Institutional Ownership and Insiders Activity

AMG RR SMID VAL-I (ARIMX) is widely held by institutional investors, with 6 firms reporting positions valued at approximately $33.24M based on SEC Form 13F filings for the quarter ended June 30, 2026.

Hemenway Trust Co Llc is the largest disclosed holder, reporting approximately $19.50M in ARIMX holdings in its latest filing.

Institutional ownership remains highly concentrated, with Hemenway Trust Co Llc representing the majority of disclosed value.