1 institutions reported holding $551,124 of COLUMBIA FUNDS SER TR OVERSEAS (COSYX) in SEC 13F filings for 2026-03-31. Largest institutional holders: Williams Jones Wealth Management, LLC. ($551,124). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Williams Jones Wealth Management, LLC. | $551,124 | 37,722 | New |
Source: SEC Form 13F filings · as of 2026-03-31