4 institutions reported holding $2.3M of AMG ETF TRUST (MUNX) in SEC 13F filings for 2026-06-30. Largest institutional holders: Cerity Partners LLC ($1.0M), Family Office Research LLC ($727,200), Royal Bank of Canada ($377,000), JANE STREET GROUP, LLC ($224,647). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Cerity Partners LLC | $1.0M | 40,000 | Hold |
| 2 | Family Office Research LLC | $727,200 | 28,855 | Added |
| 3 | Royal Bank of Canada | $377,000 | 14,971 | Trimmed |
| 4 | JANE STREET GROUP, LLC | $224,647 | 8,914 | Trimmed |
Source: SEC Form 13F filings · as of 2026-06-30