Marathon Bancorp, Inc. /MD/ - MBBC
Detailed investor-level table based on 13F positions.
Early Q4 2025 data: only 9 institutional holders reported so far. The full shareholder list will grow as more funds file with the SEC.
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 | Added to | 135,100 | 1,409 | 0.21% | 0.19% | 1 | +100 | 0.07% | Q3 2025 | Nov 14, 2025 |
| ALLIANCEBERNSTEIN L.P. | History | Added to | 133,234 | 1,389 | 0.0% | 0.0% | 2 | +42,753 | 47.25% | Q3 2025 | Nov 14, 2025 |
| RAFFLES ASSOCIATES LP | History | No change | 107,664 | 1,122 | 1.04% | 1.12% | 3 | 0 | 0.0% | Q3 2025 | Nov 14, 2025 |
| Minerva Advisors LLC | History | Added to | 58,976 | 615 | 0.39% | 0.36% | 4 | +4,258 | 7.78% | Q3 2025 | Nov 12, 2025 |
| VANGUARD GROUP INC | History | Reduced | 35,397 | 370 | 0.0% | 0.0% | 5 | -11,070 | -23.82% | Q3 2025 | Nov 07, 2025 |
| KLCM Advisors, Inc. | History | No change | 34,320 | 357 | 0.04% | 0.04% | 6 | 0 | 0.0% | Q3 2025 | Nov 13, 2025 |
| Murchinson Ltd. | History | Reduced | 22,802 | 237 | 0.03% | 0.08% | 7 | -6 | -0.03% | Q3 2025 | Nov 14, 2025 |
| Stilwell Value LLC | History | No change | 20,000 | 208 | 0.09% | 0.1% | 8 | 0 | 0.0% | Q3 2025 | Nov 14, 2025 |
| UBS Group AG | History | Added to | 2,249 | 23 | 0.0% | 0.0% | 9 | +967 | 75.43% | Q3 2025 | Nov 13, 2025 |
| Tower Research Capital LLC (TRC) | History | Reduced | 367 | 3 | 0.0% | 0.0% | 10 | -307 | -45.55% | Q3 2025 | Nov 14, 2025 |
| CITADEL ADVISORS LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -11,746 | -100.0% | Q2 2025 | Aug 14, 2025 |
| BANK OF AMERICA CORP /DE/ | History | Added to | 20 | 0 | — | — | — | +6 | 42.86% | Q3 2025 | Feb 03, 2026 |