1 institutions reported holding $304,904 of WILLIAM BLAIR SMALL-MID CAP GROWTH N (WSMNX) in SEC 13F filings for 2026-03-31. Largest institutional holders: Fairfield Financial Advisors, LTD ($304,904). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Fairfield Financial Advisors, LTD | $304,904 | 12,646 | Trimmed |
Source: SEC Form 13F filings · as of 2026-03-31