8 institutions reported holding $11.3M of SOMPO HLDGS INC ADR (SMPNY) in SEC 13F filings for 2026-03-31. Largest institutional holders: GREAT LAKES ADVISORS, LLC ($6.1M), Ativo Capital Management LLC ($2.7M), CHICAGO TRUST Co NA ($956,748), RHUMBLINE ADVISERS ($761,384), Sterling Capital Management LLC ($612,878). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | GREAT LAKES ADVISORS, LLC | $6.1M | 311,713 | Added |
| 2 | Ativo Capital Management LLC | $2.7M | 139,248 | Added |
| 3 | CHICAGO TRUST Co NA | $956,748 | 50,635 | Added |
| 4 | RHUMBLINE ADVISERS | $761,384 | 39,066 | Added |
| 5 | Sterling Capital Management LLC | $612,878 | 32,436 | Trimmed |
| 6 | GAMMA Investing LLC | $133,409 | 6,845 | Added |
| 7 | Salomon & Ludwin, LLC | $17,784 | 920 | Trimmed |
| 8 | PNC Financial Services Group, Inc. | $6,705 | 344 | Hold |
Source: SEC Form 13F filings · as of 2026-03-31