Marathon BancorpMBBC
13F holders, Q2 2026 (June 30)12holders +3
4new positions
1sold out
1famous investor
$14.86avg. 13F price*
At the end of Q2 2026, 12 institutions reported holding Marathon Bancorp Inc. (MBBC) in their 13F filings, up 3 from Q1 2026. 4 opened new positions and 1 sold out. The largest holders were Maltese Capital Management LLC ($2.2M), Alliancebernstein L.P. ($2.1M) and Raffles Associates LP ($1.6M). One famous investor held it Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Marathon Bancorp Inc.
- CUSIP
- 565759206
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 4 | $463K |
| Exits | 1 | $3K |
All 13F filers, Q1 2026 → Q2 2026: 30,499 shares bought and 8,943 shares sold, net +21,556 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 12 holders
| Maltese Capital Management LLC | 0.41% | Add +0.1% | 145,298 | $2.2M |
| Alliancebernstein L.P. | 0.00% | No change | 153,238 | $2.1M |
| Raffles Associates LP | 1.40% | No change | 107,664 | $1.6M |
| Vanguard Capital Management LLC | 0.00% | Reduce -0.8% | 76,027 | $1.2M |
| Minerva Advisors LLC | 0.54% | Reduce -5.5% | 55,750 | $852K |
| KLCM Advisors, Inc. | 0.04% | No change | 34,320 | $524K |
| Stilwell Value LLC | 0.32% | No change | 20,000 | $306K |
| Vanguard Fiduciary Trust Co. | 0.00% | Reduce -29.9% | 11,514 | $176K |
| Citadel Advisors | 0.00% | New | 10,984 | $168K |
| Geode Capital Management, LLC | 0.00% | New | 10,871 | $166K |
| BlackRock, Inc. | 0.00% | New | 8,357 | $128K |
| UBS Group AG | 0.00% | New | 89 | $1K |
"% of holder's portfolio" is MBBC's weight in each manager's 13F, not the share of Marathon Bancorp Inc. the manager owns.