# MARATHON BANCORP INC (MBBC)

> Institutional ownership reported to the SEC as of Q2 2026, from Form 13F filings. Source: https://holderbook.com/stocks/MBBC/

- Reporting holders: 12
- Reported value: $11.2M
- Shares held by institutions: 752,760 of 2,950,746 outstanding
- Held through calls: 0.0%
- Held through puts: 0.0%

A 13F reports long US equity positions only. Shorts, bonds, foreign listings and cash are not visible here, and positions are disclosed up to 45 days after the quarter ends.

## Largest holders

| Manager | Value | Shares | Share of their book | Quarters held |
|---|---|---|---|---|
| [RAFFLES ASSOCIATES LP](https://holderbook.com/funds/1169581-raffles-associates-lp/) | $3.3M | 215,328 | 1.4% | 5 |
| [MALTESE CAPITAL MANAGEMENT LLC](https://holderbook.com/funds/1040762-maltese-capital-management-llc/) | $2.2M | 145,298 | 0.4% | 5 |
| [ALLIANCEBERNSTEIN L.P.](https://holderbook.com/funds/1109448-alliancebernstein-l-p/) | $2.1M | 153,238 | 0.0% | 5 |
| [VANGUARD CAPITAL MANAGEMENT LLC](https://holderbook.com/funds/2100119-vanguard-capital-management-llc/) | $1.2M | 76,027 | 0.0% | 2 |
| [Minerva Advisors LLC](https://holderbook.com/funds/1541536-minerva-advisors-llc/) | $851.9K | 55,750 | 0.5% | 5 |
| [KLCM Advisors, Inc.](https://holderbook.com/funds/1166620-klcm-advisors-inc/) | $524.4K | 34,320 | 0.0% | 3 |
| [CITADEL ADVISORS LLC](https://holderbook.com/funds/1423053-citadel-advisors-llc/) | $335.7K | 21,968 | 0.0% | 1 |
| [STILWELL VALUE LLC](https://holderbook.com/funds/1397076-stilwell-value-llc/) | $305.6K | 20,000 | 0.2% | 5 |
| [VANGUARD FIDUCIARY TRUST CO](https://holderbook.com/funds/933478-vanguard-fiduciary-trust-co/) | $175.9K | 11,514 | 0.0% | 2 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://holderbook.com/funds/1214717-geode-capital-management-llc/) | $166.1K | 10,871 | 0.0% | 1 |
| [BlackRock, Inc.](https://holderbook.com/funds/2012383-blackrock-inc/) | $127.7K | 8,357 | 0.0% | 1 |
| [UBS Group AG](https://holderbook.com/funds/1610520-ubs-group-ag/) | $1.4K | 89 | 0.0% | 1 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q2 2026 | 12 | $11.2M |
| Q1 2026 | 9 | $8.1M |
| Q4 2025 | 9 | $7.5M |
| Q3 2025 | 11 | $5.7M |
| Q2 2025 | 12 | $5.2M |
| Q1 2025 | 1 | $332.5K |
| Q4 2024 | 1 | $350.0K |
| Q3 2024 | 1 | $220.5K |
| Q2 2024 | 1 | $213.8K |
| Q1 2024 | 1 | $233.8K |
| Q4 2023 | 1 | $233.5K |
| Q3 2023 | 1 | $215.0K |