8 institutions reported holding $659,701 of Sonic Healthcare Spon Adr Each Rep 1 Ord Shs (SKHHY) in SEC 13F filings for 2026-03-31. Largest institutional holders: RHUMBLINE ADVISERS ($579,783), GAMMA Investing LLC ($62,221), Salomon & Ludwin, LLC ($6,431), Ancora Advisors LLC ($6,060), PNC Financial Services Group, Inc. ($5,206). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | RHUMBLINE ADVISERS | $579,783 | 40,759 | Added |
| 2 | GAMMA Investing LLC | $62,221 | 4,374 | Added |
| 3 | Salomon & Ludwin, LLC | $6,431 | 461 | Trimmed |
| 4 | Ancora Advisors LLC | $6,060 | 426 | Added |
| 5 | PNC Financial Services Group, Inc. | $5,206 | 366 | Hold |
| 6 | Murphy & Mullick Capital Management Corp | $0 | 0 | Exited |
| 7 | Signature Equity Partners, LLC | $0 | 0 | Exited |
| 8 | HANTZ FINANCIAL SERVICES, INC. | $0 | 13 | New |
Source: SEC Form 13F filings · as of 2026-03-31