Marathon Bancorp, Inc. /MD/ - MBBC
Detailed investor-level table based on 13F positions.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| MALTESE CAPITAL MANAGEMENT LLC | History | No change | 145,100 | 1,963 | 0.39% | 0.31% | 1 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| ALLIANCEBERNSTEIN L.P. | History | No change | 153,238 | 1,863 | 0.0% | 0.0% | 2 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| RAFFLES ASSOCIATES LP | History | No change | 107,664 | 1,456 | 1.26% | 0.98% | 3 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| VANGUARD GROUP INC | History | No change | 93,032 | 1,134 | 0.0% | 0.0% | 4 | 0 | 0.0% | Q4 2025 | Jan 29, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | History | New | 76,598 | 1,036 | 0.0% | — | 5 | +76,598 | New | Q1 2026 | May 15, 2026 |
| Minerva Advisors LLC | History | No change | 58,976 | 797 | 0.51% | 0.48% | 6 | 0 | 0.0% | Q1 2026 | May 12, 2026 |
| KLCM Advisors, Inc. | History | No change | 34,320 | 464 | 0.04% | 0.04% | 7 | 0 | 0.0% | Q1 2026 | Apr 30, 2026 |
| Stilwell Value LLC | History | No change | 20,000 | 270 | 0.16% | 0.13% | 8 | 0 | 0.0% | Q1 2026 | May 06, 2026 |
| VANGUARD FIDUCIARY TRUST CO | History | New | 16,434 | 222 | 0.0% | — | 9 | +16,434 | New | Q1 2026 | May 08, 2026 |
| Tower Research Capital LLC (TRC) | History | Reduced | 226 | 3 | 0.0% | 0.0% | 10 | -155 | -40.68% | Q1 2026 | May 15, 2026 |
| BANK OF AMERICA CORP /DE/ | History | Closed out | 0 | 0 | — | — | — | -15 | -100.0% | Q1 2026 | May 15, 2026 |