5 institutions reported holding $32.9M of AMG RIVER ROAD SMALL-MID CAP V (ARIMX) in SEC 13F filings for 2026-06-30. Largest institutional holders: Hemenway Trust Co LLC ($19.5M), Broderick Brian C ($7.1M), SOMERVILLE KURT F ($2.7M), Dempze Nancy E ($2.7M), Elefante Mark B ($832,293). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Hemenway Trust Co LLC | $19.5M | 1.8M | Added |
| 2 | Broderick Brian C | $7.1M | 673,406 | Hold |
| 3 | SOMERVILLE KURT F | $2.7M | 259,951 | Trimmed |
| 4 | Dempze Nancy E | $2.7M | 252,648 | Hold |
| 5 | Elefante Mark B | $832,293 | 78,815 | Added |
Source: SEC Form 13F filings · as of 2026-06-30