Marathon Bancorp, Inc. /MD/(MBBC)Stock Analysis
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Quality rankings require at least $50M annual revenue or $250M total assets to filter out micro-caps and shell companies. This company reported $0.0M in revenue.
Financial data, filings, and institutional holdings below are still tracked in full — only the proprietary quality composite is unavailable for this name.
MBBC Stock Analysis & AI Quality Score
AI stock analysis and institutional research for Marathon Bancorp, Inc. /MD/ (MBBC), a Financials sector company. MBBC is not currently included in 13F Pro's AI-ranked quality universe — quality rankings require at least $50m annual revenue or $250m total assets to filter out micro-caps and shell companies. this company reported $0.0m in revenue. Based on the latest XBRL financial filings (Q3 2026), Marathon Bancorp, Inc. /MD/ reports quarterly revenue of $2.3M, net income of $487.9K, an operating margin of 26.5%. Top institutional holders of MBBC by reported 13-F value include MALTESE CAPITAL MANAGEMENT, ALLIANCEBERNSTEIN L.P., RAFFLES ASSOCIATES, based on the most recent SEC filings. MBBC trades on the Nasdaq exchange and files with the SEC under CIK 1835385. 13F Pro's AI research platform runs 10 specialized AI analysts — value, growth, momentum, macro, and activist specialists — that debate MBBC daily and publish AI-generated analysis with cited SEC sources. The platform aggregates historical XBRL financial facts, 10-Q and 10-K filings, insider Form 4 transactions, and institutional 13-F holdings for Marathon Bancorp, Inc. /MD/ directly from SEC EDGAR.
Revenue
Q3 2026
$2.3M
Net Income
Q3 2026
$487.9K
Free Cash Flow
Q3 2026
$110.1K
Operating Margin
Q3 2026
26.5%
ROIC
Q3 2026
1.3%
Revenue & Net Income
Earnings Per Share
Key Financials Over Time
Export Financial Table · Pro+Net Income
-111.2% YoYEPS (Diluted)
-108.9% YoYTotal Assets
-8.2% YoYTotal Debt
Op. Cash Flow
-79.1% YoY| Metric | FY 2024 | FY 2023 | FY 2022 | FY 2021 | FY 2020 |
|---|---|---|---|---|---|
| Net Income | $-187.0K -111.2% | $1.7M +25.3% | $1.3M -2.8% | $1.4M +228.6% | $417.9K |
| EPS (Diluted) | $-0.07 -108.9% | $0.79 +27.4% | $0.62 -3.1% | $0.64 | — |
| Total Assets | $219.3M -8.2% | $238.8M +8.5% | $220.0M +3.0% | $213.6M +25.2% | $170.7M |
| Total Debt | — | $0.00 | — | $10.4M +62.7% | $6.4M |
| Operating Cash Flow | $416.6K -79.1% | $2.0M +141.0% | $825.5K -20.0% | $1.0M -3.0% | $1.1M |
AI Insight: MBBC Financial Trends
Equity raised sharply in Q2 2025 but profitability remains negligible across all periods with no revenue data disclosed.
• Equity increased 44% from $32M in Q1 2025 to $46M in Q2 2025, suggesting capital raise or significant accounting event.
• Net income has remained at or near $0M across all eight quarters; Q4 2025 showed $1M net income, the only material positive.
• Total debt rose modestly from $46M in Q2 2025 to $48M in Q1 2026, tracking with equity growth.
⚠ Revenue and operating income omitted entirely from disclosure; inability to assess profitability or operational performance.
⚠ Operating cash flow near zero across all periods; Q2 2025 showed negative $0M, indicating cash generation challenges.
AI Insight: MBBC Ratio Trends
Marathon Bancorp swung from Q2 2025 losses to sustained profitability, with ROIC recovering to 5.1% by Q1 2026.
• ROE rebounded sharply from -2.9% in Q2 2025 to 4.3% in Q4 2025 and 4.1% in Q1 2026, signaling operational stabilization.
• ROIC climbed from -4.0% nadir in Q2 2025 to 5.1% in Q1 2026, highest in dataset and above TTM average of 2.7%.
• ROA improved from -0.6% in Q2 2025 to 0.8% in both Q4 2025 and Q1 2026, indicating asset productivity recovery.
⚠ Q2 2025 showed severe losses (ROE -2.9%, ROIC -4.0%) — root cause and prevention measures warrant clarification.
⚠ Returns remain modest in absolute terms; TTM ROE of 2.3% and ROA of 0.4% lag peer benchmarks and cost of capital.
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Available Research
13F Pro tracks comprehensive data for Marathon Bancorp, Inc. /MD/ including:
Top Institutional Holders of MBBC
MALTESE CAPITAL MANAGEMENT LLC
$2.0M145,100 shALLIANCEBERNSTEIN L.P.
$1.9M153,238 shRAFFLES ASSOCIATES LP
$1.5M107,664 shVANGUARD CAPITAL MANAGEMENT LLC
$1.0M76,598 shMinerva Advisors LLC
$797.9K58,976 shKLCM Advisors, Inc.
$464.4K34,320 shStilwell Value LLC
$270.6K20,000 shVANGUARD FIDUCIARY TRUST CO
$222.4K16,434 shTower Research Capital LLC (TRC)
$3.1K226 sh
| Fund | Value | Shares |
|---|---|---|
| MALTESE CAPITAL MANAGEMENT LLC | $2.0M | 145,100 |
| ALLIANCEBERNSTEIN L.P. | $1.9M | 153,238 |
| RAFFLES ASSOCIATES LP | $1.5M | 107,664 |
| VANGUARD CAPITAL MANAGEMENT LLC | $1.0M | 76,598 |
| Minerva Advisors LLC | $797.9K | 58,976 |
| KLCM Advisors, Inc. | $464.4K | 34,320 |
| Stilwell Value LLC | $270.6K | 20,000 |
| VANGUARD FIDUCIARY TRUST CO | $222.4K | 16,434 |
| Tower Research Capital LLC (TRC) | $3.1K | 226 |
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Popular Research
Is MBBC a good stock to buy?
13F Pro's AI-powered analysis of Marathon Bancorp, Inc. /MD/ (MBBC) draws on SEC EDGAR-sourced fundamentals, institutional 13F holdings, and insider Form 4 transactions in the Financials sector (listed on Nasdaq). The 32-signal AI Quality Score, current rank, and full bull/bear verdict for MBBC are available on the MBBC stock profile dashboard — with the same data, AI insights, ratios, and institutional activity refreshed after every 10-K, 10-Q, 13F, and Form 4 filing.
Which hedge funds own MBBC?
Institutional investors are required to disclose their holdings quarterly via SEC Form 13F. 13F Pro aggregates these filings to show which hedge funds, mutual funds, and asset managers are buying or selling MBBC. Combined with insider transaction data from Form 4 filings and AI-powered analysis from 10 specialized research agents, 13F Pro provides a comprehensive view of Marathon Bancorp, Inc. /MD/'s investment landscape.