18 institutions reported holding $31.9M of PROSUS NV (PROSY) in SEC 13F filings for 2026-06-30. Largest institutional holders: S&CO INC ($21.7M), Boston Common Asset Management, LLC ($3.1M), JGP Global Gestao de Recursos Ltda. ($3.0M), RHUMBLINE ADVISERS ($1.6M), Ativo Capital Management LLC ($1.5M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | S&CO INC | $21.7M | 2.5M | Added |
| 2 | Boston Common Asset Management, LLC | $3.1M | 354,619 | Added |
| 3 | JGP Global Gestao de Recursos Ltda. | $3.0M | 342,397 | New |
| 4 | RHUMBLINE ADVISERS | $1.6M | 189,623 | Added |
| 5 | Ativo Capital Management LLC | $1.5M | 176,339 | Added |
| 6 | GAMMA Investing LLC | $334,080 | 38,400 | Trimmed |
| 7 | YOUSIF CAPITAL MANAGEMENT, LLC | $172,164 | 19,819 | Trimmed |
| 8 | Calydon Capital | $156,304 | 17,966 | Added |
| 9 | Canopy Partners, LLC | $106,853 | 12,282 | Added |
| 10 | PNC Financial Services Group, Inc. | $105,888 | 12,171 | Added |
| 11 | Salomon & Ludwin, LLC | $37,739 | 4,313 | Added |
| 12 | Westside Investment Management, Inc. | $32,468 | 3,732 | Hold |
| 13 | KELLEHER FINANCIAL ADVISORS | $22,707 | 2,610 | Added |
| 14 | First Command Advisory Services, Inc. | $11,858 | 1,363 | Added |
| 15 | ORG Wealth Partners, LLC | $3,071 | 353 | Trimmed |
| 16 | IMA Advisory Services, Inc. | $2,984 | 343 | Added |
| 17 | DRW Securities, LLC | $0 | 0 | Exited |
| 18 | HANTZ FINANCIAL SERVICES, INC. | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30