10 institutions reported holding $518,378 of Merck KGaA Sponsored ADR (MKKGY) in SEC 13F filings for 2026-06-30. Largest institutional holders: RHUMBLINE ADVISERS ($366,765), GAMMA Investing LLC ($77,324), ATLAS CAPITAL ADVISORS INC. ($62,488), Salomon & Ludwin, LLC ($11,734), PNC Financial Services Group, Inc. ($67). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | RHUMBLINE ADVISERS | $366,765 | 10,919 | Trimmed |
| 2 | GAMMA Investing LLC | $77,324 | 2,302 | Added |
| 3 | ATLAS CAPITAL ADVISORS INC. | $62,488 | 2,467 | New |
| 4 | Salomon & Ludwin, LLC | $11,734 | 356 | Added |
| 5 | PNC Financial Services Group, Inc. | $67 | 2 | Trimmed |
| 6 | Hanson & Doremus Investment Management | $0 | 0 | Exited |
| 7 | NBC SECURITIES, INC. | $0 | 0 | Exited |
| 8 | Strive Financial Group ,LLC | $0 | 0 | Exited |
| 9 | Henry James International Management Inc. | $0 | 0 | Exited |
| 10 | YOUSIF CAPITAL MANAGEMENT, LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30