4 institutions reported holding $692,909 of Calamos Market Neutral Income F (CMNIX) in SEC 13F filings for 2026-03-31. Largest institutional holders: STALEY CAPITAL ADVISERS INC ($372,440), WASHINGTON TRUST Co ($277,145), KELLEHER FINANCIAL ADVISORS ($39,039), OAKWORTH CAPITAL, INC. ($4,285). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | STALEY CAPITAL ADVISERS INC | $372,440 | 23,662 | Hold |
| 2 | WASHINGTON TRUST Co | $277,145 | 17,607 | New |
| 3 | KELLEHER FINANCIAL ADVISORS | $39,039 | 2,480 | Added |
| 4 | OAKWORTH CAPITAL, INC. | $4,285 | 272 | Hold |
Source: SEC Form 13F filings · as of 2026-03-31