4 institutions reported holding $53,123 of JAPAN POST BANK CO LTD (JPPTY) in SEC 13F filings for 2026-06-30. Largest institutional holders: GAMMA Investing LLC ($37,405), Salomon & Ludwin, LLC ($15,718), RHUMBLINE ADVISERS ($0), NBC SECURITIES, INC. ($0). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | GAMMA Investing LLC | $37,405 | 1,970 | New |
| 2 | Salomon & Ludwin, LLC | $15,718 | 814 | Trimmed |
| 3 | RHUMBLINE ADVISERS | $0 | 0 | Exited |
| 4 | NBC SECURITIES, INC. | $0 | 0 | Exited |
来源：SEC 13F 申报文件 · 截至 2026-06-30