5 institutions reported holding $1.1M of SGS SA UNSP ADR EACH (SGSOY) in SEC 13F filings for 2026-06-30. Largest institutional holders: RHUMBLINE ADVISERS ($699,684), GAMMA Investing LLC ($334,709), Salomon & Ludwin, LLC ($30,327), Ancora Advisors LLC ($1,412), PNC Financial Services Group, Inc. ($81). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | RHUMBLINE ADVISERS | $699,684 | 60,474 | Trimmed |
| 2 | GAMMA Investing LLC | $334,709 | 28,929 | Added |
| 3 | Salomon & Ludwin, LLC | $30,327 | 2,628 | Added |
| 4 | Ancora Advisors LLC | $1,412 | 122 | Hold |
| 5 | PNC Financial Services Group, Inc. | $81 | 7 | Trimmed |
Source: SEC Form 13F filings · as of 2026-06-30