MFS HIGH YIELD MUNICIPAL TRUST (CMU) Stock Analysis
MFS HIGH YIELD MUNICIPAL TRUST
How to read CMU (pre-profit growth)
This company is reinvesting instead of generating profit, so a standard DCF cannot price it. The useful question is whether the growth the market is paying for is achievable — and whether the company can fund itself until then.
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Reverse-DCF — the growth the price demands ↓
It shows exactly how fast the business must grow to justify today's price. Compare that to what comparable companies have actually achieved.
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Cash runway ↓
Can it reach profitability before it has to raise money and dilute shareholders?
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Interactive calculator ↓
Set your own growth + margin assumptions and see what the business would be worth if you are right.
It files little or nothing with the SEC — so our cash-flow models, financial statements, and U.S. insider data (Form 4) don't apply. What's still real: the live U.S. price and short positioning. Here's what we could pull from other sources:
MFS High Yield Municipal Trust
📑 Read the real filings: check the company's home-market exchange.
Identity, share count and tier from FINRA + OTC Markets; not a substitute for the home-market financial statements. Thin U.S. disclosure + OTC trading is itself a risk factor.
Quality & solvency checks
Cheap stocks can be cheap for a reason. These screens warn when a low valuation comes paired with structural fragility.
Why it matters: Cheap-looking stocks (low P/E or P/B) often have low Z-scores because the market knows the company is dying. Z-score warns you before you fall into a value trap.
Reference: > 3.0 = safe zone · 1.81–3.0 = grey zone · < 1.81 = distress zone
Full explanation →
The Z-score needs working capital, retained earnings, EBIT, sales and total assets from the latest balance sheet, and at least one of those isn't reported in machine-readable form here — common for foreign private issuers. We leave it blank rather than compute a distress verdict from an estimated input. It doesn't affect the reported figures in the financial tables below.
Why it matters: High score = fundamentals improving. Low score = deteriorating. Especially powerful for filtering cheap stocks: cheap + high F-score historically outperforms; cheap + low F-score is often a value trap.
Reference: 7–9 = strong · 4–6 = mediocre · 0–3 = weak
Full explanation →
The F-score compares two consecutive years of income, cash-flow and balance-sheet data. We have 0 years of income data for this filer, but no machine-readable cash-flow statement or balance sheet — so several of the nine checks have no input at all. We show nothing rather than score a partial year against itself. The reported figures in the financial tables below are unaffected.
A standard discounted cash flowDCF — Discounted Cash Flow — sums up all future cash a business will produce, adjusted for the fact that future dollars are worth less than dollars today.
Why it matters: It is the most fundamentally honest valuation method when applicable — but only works for companies with predictable, positive cash flow.
Reference: Best for: mature, profitable businesses. Fails for: pre-profit growth, banks, REITs.
Full explanation → (DCF) valuation is not meaningful for MFS High Yield Municipal Trust because the model projects negative future cash flows, as indicated by 'FCF negative' and 'Model implies no positive equity value'. This suggests the company is not generating sufficient free cash flowFree Cash Flow (FCF) — Operating cash flow minus capital spending: cash left after a company covers operating costs, taxes and interest and reinvests in the business — but BEFORE repaying debt principal or paying dividends. The cash actually available to investors.
Why it matters: A company can show big profits on paper while burning through cash. FCF is what actually fills the bank account.
Reference: Healthy mature businesses convert 8–15% of revenue into FCF · Growth companies often negative
Full explanation → to support a positive intrinsic valueIntrinsic Value — Our DCF model's estimate of what each share is mathematically worth based on projected cash flows.
Why it matters: Compare to current price. Below IV = potentially undervalued. Above IV = priced for growth that must actually happen.
Reference: Model-derived; quality depends on data and assumptions.
Full explanation → under current assumptions. Investors are likely focused on the fund's yield, its portfolio quality, and the stability of municipal bond markets rather than traditional earnings. The #1 quantifiable risk is the 'Franchise/durability score 0/5', indicating a lack of sustainable competitive advantages.
As of 3 months ago
Anatomy of a share
What you're buying per share. Bars are at the same scale so you can see the relative size of revenue, costs, cash flow, and debt — not just read them in a table.
What you actually need to decide
Every stock price is a disagreement. Here's the single thing that must go right for the bulls, the single thing that breaks the thesis, and the concrete signposts to watch so you can update your view as real results arrive.
Why it matters: A company can show big profits on paper while burning through cash. FCF is what actually fills the bank account.
Reference: Healthy mature businesses convert 8–15% of revenue into FCF · Growth companies often negative
Full explanation → negative' combined with a 'Franchise/durability score 0/5' implies that if the fund cannot generate positive cash flows or demonstrate a competitive edge, its long-term value proposition is challenged.
- Changes in the fund's distribution rate
- Performance relative to municipal bond indices
- Changes in interest rates and their impact on bond valuations
Management & Leadership
MFS High Yield Municipal Trust is managed by MFS Investment Management. While specific fund managers may change, the overall firm leadership includes Michael W. Roberge as CEO and Chairman, who has been with MFS since 1996. Carol Geremia serves as President, overseeing the firm's global operations and strategy.
What They Make
MFS High Yield Municipal Trust is a closed-end fund that invests primarily in high-yield municipal bonds, aiming to provide a high level of current income exempt from federal income tax. Its customers are income-seeking investors, often those in higher tax brackets.
End Markets
Revenue Drivers
Why Is It Priced Like This?
Why Customers Pay
The income statement and balance sheet are also too incomplete here to substitute another lens honestly, so this page carries price, momentum and disclosure facts only.
The market is pricing CMU based on its ability to generate tax-exempt income and the perceived stability of its underlying municipal bond portfolio, rather than traditional cash flow metrics. The 'FCFFree Cash Flow (FCF) — Operating cash flow minus capital spending: cash left after a company covers operating costs, taxes and interest and reinvests in the business — but BEFORE repaying debt principal or paying dividends. The cash actually available to investors.
Why it matters: A company can show big profits on paper while burning through cash. FCF is what actually fills the bank account.
Reference: Healthy mature businesses convert 8–15% of revenue into FCF · Growth companies often negative
Full explanation → negative' flag indicates that a standard DCFDCF — Discounted Cash Flow — sums up all future cash a business will produce, adjusted for the fact that future dollars are worth less than dollars today.
Why it matters: It is the most fundamentally honest valuation method when applicable — but only works for companies with predictable, positive cash flow.
Reference: Best for: mature, profitable businesses. Fails for: pre-profit growth, banks, REITs.
Full explanation → model is not appropriate, and the 'Franchise/durability score 0/5' suggests investors are not assigning value to long-term competitive advantages, focusing instead on current yield and market conditions. The market may be assigning value to the fund's consistent distribution policy, which is not in the model, or the potential for interest rate changes to positively impact bond valuations, which is not in the model.
Business Model & Valuation
How They Make Money
The fund primarily distributes income to shareholders, consistent with its objective of providing a high level of current income, rather than engaging in buybacks or retaining earnings for reinvestment.
Growth / Revenue DCF
No cash flow statement data available - using revenue/margin growth model as fallback.
Show advanced inputs
| Revenue Growth | 15.0% |
What this model does NOT do: this is a consolidated owner-earnings FCF model. Standalone segment assumptions: none. It does not project its revenue segments independently; their combined effect is embedded in the historical revenue and cash-flow trend the model extrapolates. The calculator above can only approximate a segment's impact through the single consolidated growth rate — it cannot model any one line separately. For a true segment-level view, build a separate model from the company's segment disclosures.
Maturity & Competitive Position
Moat Signals
Geography & Markets
MFS High Yield Municipal Trust invests in municipal bonds issued by various U.S. states, cities, and other governmental entities. Its operations and investment focus are primarily within the United States, reflecting the nature of the municipal bond market.
Geographic Risks
Market Signals
These are timing signals, not value signals — they describe the stock's recent price behavior, not what the business is worth. Use them for the "the thesis looks good, but is now the moment?" question. Each tile below explains what it's saying.
Why it matters: Short-term contrarian indicator. Extreme readings often precede mean reversion, though not always.
Reference: 30–70 normal · >70 overbought · <30 oversold
Full explanation → (14)28.4OversoldHeavily sold off recently — sometimes a bounce setup, sometimes a falling knife.
Why it matters: When the fast line crosses above the slow line, short-term momentum is turning up; below, turning down. A timing cue, not a value signal.
Reference: Line above signal = bullish momentum · below = bearish
Full explanation →BearishLine below signalThe fast trend is below the slow trend — short-term momentum is currently downward.
Technicals describe price, not the business. A great company can have a "bearish" tape (a buying chance) and a weak one a "bullish" tape (a trap). Pair these with the valuation and health sections above.
QUALITY
Data Quality & Risk Flags (8 notes — click to expand/collapse)
Guardrail Notes (8)
- FCF negative: revenue/margin growth model projects future cash flows from revenue trajectory.
- INVARIANT: weighted IV is non-positive. Model may not be appropriate.
- Model implies no positive equity value under these assumptions. Valuation is speculative/low-confidence.
- Shares from unknown — per-share values may be less accurate.
- Illiquidity discount 25% applied (small/micro-cap — harder to exit, demand a margin).
- Shares/market cap missing or defaulted; per-share valuation unreliable.
- Shares defaulted to 1; IV is NOT meaningful — treat as data-unavailable.
- DATA UNAVAILABLE: per-share values suppressed due to missing/unreliable shares data.
FINANCIALS
Financial Statements (5-year tables — click to expand)
From MFS HIGH YIELD MUNICIPAL TRUST's SEC filings (EDGAR).