4 institutions reported holding $525,577 of TERNA SPA UNSPONSORED ADR (TEZNY) in SEC 13F filings for 2026-06-30. Largest institutional holders: RHUMBLINE ADVISERS ($281,793), GAMMA Investing LLC ($230,670), Salomon & Ludwin, LLC ($10,269), Gleason Group, Inc. ($2,845). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | RHUMBLINE ADVISERS | $281,793 | 8,063 | Added |
| 2 | GAMMA Investing LLC | $230,670 | 6,600 | Added |
| 3 | Salomon & Ludwin, LLC | $10,269 | 298 | Hold |
| 4 | Gleason Group, Inc. | $2,845 | 81 | New |
Source: SEC Form 13F filings · as of 2026-06-30