3 institutions reported holding $55,842 of NATIONAL BANK OF GREECE SA (NBGRY) in SEC 13F filings for 2026-06-30. Largest institutional holders: RHUMBLINE ADVISERS ($40,231), GAMMA Investing LLC ($15,611), NBC SECURITIES, INC. ($0). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | RHUMBLINE ADVISERS | $40,231 | 2,268 | Added |
| 2 | GAMMA Investing LLC | $15,611 | 880 | New |
| 3 | NBC SECURITIES, INC. | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30