4 institutions reported holding $341,358 of MAINSTAY HY MUNI I (MMHIX) in SEC 13F filings for 2026-03-31. Largest institutional holders: FIRST MERCHANTS CORP ($233,029), McMillan Office, Inc. ($90,092), Financial Gravity Asset Management, Inc. ($18,237), Garton & Associates Financial Advisors LLC ($0). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | FIRST MERCHANTS CORP | $233,029 | 20,037 | Trimmed |
| 2 | McMillan Office, Inc. | $90,092 | 7,747 | Hold |
| 3 | Financial Gravity Asset Management, Inc. | $18,237 | 1,568 | New |
| 4 | Garton & Associates Financial Advisors LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-03-31