10 institutions reported holding $1.4M of SUMITOMO ELECTRIC INDUSTR (ADR (SMTOY) in SEC 13F filings for 2026-06-30. Largest institutional holders: RHUMBLINE ADVISERS ($967,088), GAMMA Investing LLC ($214,065), ATLAS CAPITAL ADVISORS INC. ($142,074), Salomon & Ludwin, LLC ($33,425), IMA Advisory Services, Inc. ($14,809). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | RHUMBLINE ADVISERS | $967,088 | 13,192 | Added |
| 2 | GAMMA Investing LLC | $214,065 | 2,920 | Added |
| 3 | ATLAS CAPITAL ADVISORS INC. | $142,074 | 1,938 | Added |
| 4 | Salomon & Ludwin, LLC | $33,425 | 487 | Trimmed |
| 5 | IMA Advisory Services, Inc. | $14,809 | 202 | Added |
| 6 | PNC Financial Services Group, Inc. | $6,964 | 95 | Added |
| 7 | First Command Advisory Services, Inc. | $4,619 | 63 | New |
| 8 | HANTZ FINANCIAL SERVICES, INC. | $1,000 | 7 | Hold |
| 9 | L & S Advisors Inc | $0 | 0 | Exited |
| 10 | Accent Capital Management, LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30