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Eaton Vance Tax-Managed Buy-Write Income Fund Eaton Vance Tax-Managed Buy-Write Income Fund (ETB) vs Blackrock MuniAssets Fund (MUA)

Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 8, 2026.

Summary

Eaton Vance Tax-Managed Buy-Write Income Fund Eaton Vance Tax-Managed Buy-Write Income Fund (ETB) has outperformed Blackrock MuniAssets Fund (MUA) over the past year, gaining 2.7% versus a loss of 16.4%. Over five years, ETB leads with a -5.6% price change compared with -38.5% for MUA. Blackrock MuniAssets Fund is the larger company by market cap ($617.7 million vs $454.7 million), about 1.4 times the size.

On valuation, Eaton Vance Tax-Managed Buy-Write Income Fund Eaton Vance Tax-Managed Buy-Write Income Fund trades at a lower trailing P/E (5.5x vs 9.1x for Blackrock MuniAssets Fund). Eaton Vance Tax-Managed Buy-Write Income Fund Eaton Vance Tax-Managed Buy-Write Income Fund pays a dividend yielding 8.23%, while Blackrock MuniAssets Fund does not currently pay one.

Summary generated from market data by MetaCap's automated system. Methodology

Relative performance

ETB+2.72%MUA-16.36%
+6%-6%-17%
Oct 7, 20251 yearOct 7, 2026
ETB-3.31%MUA-38.63%
+12%-16%-44%
Oct 4, 20215 yearsOct 5, 2026

Percent change in share price from the first common trading day shown; excludes dividends.

Head-to-head

ETB versus MUA key metrics
MetricETBMUA
Share price$15.48$9.20
Market cap$454.72M$617.69M
1-day change0.00%-2.23%
YTD return+1.38%-14.10%
1-year return+2.72%-16.36%
5-year return-5.61%-38.54%
P/E ratio (TTM)5.479.11
EPS (TTM)$2.83$1.01
Dividend yield8.23%7.09%
Annual dividend$1.27$0.00
52-week high$15.82$11.26
52-week low$13.86$9.20
Distance from 52-week high-2.15%-18.29%
Average volume48.63K374.08K
Shares outstanding29.37M67.14M
SectorFinanceFinance
IndustryInvestment Bankers/Brokers/ServiceInvestment Bankers/Brokers/Service

Highlighted cells mark the higher value for growth, returns, margins and yield, and the lower value for P/E ratios. Highlighting is a mechanical comparison, not a recommendation.

Key differences

  • ETB has outperformed MUA by 19.1 percentage points over the past year.
  • Blackrock MuniAssets Fund trades at a higher earnings multiple (9.1x vs 5.5x trailing P/E).
  • Eaton Vance Tax-Managed Buy-Write Income Fund Eaton Vance Tax-Managed Buy-Write Income Fund offers a meaningfully higher dividend yield (8.23% vs 7.09%).

About Eaton Vance Tax-Managed Buy-Write Income Fund Eaton Vance Tax-Managed Buy-Write Income Fund

ETB stock →

Eaton Vance Tax-Managed Buy-Write Income Fund is a closed-ended equity mutual fund launched and managed by Eaton Vance Management. It is co-managed by Parametric Portfolio Associates LLC.

Finance · Investment Bankers/Brokers/Service

About Blackrock MuniAssets Fund

MUA stock →

BlackRock MuniAssets Fund, Inc. is a closed ended fixed income mutual fund launched by BlackRock, Inc.

Finance · Investment Bankers/Brokers/Service

ETB vs MUA FAQ

Which is bigger, Eaton Vance Tax-Managed Buy-Write Income Fund Eaton Vance Tax-Managed Buy-Write Income Fund or Blackrock MuniAssets Fund?

Blackrock MuniAssets Fund (MUA) is larger, with a market capitalization of $617.69M compared with $454.72M for Eaton Vance Tax-Managed Buy-Write Income Fund Eaton Vance Tax-Managed Buy-Write Income Fund (ETB).

Which stock has performed better over the past year, ETB or MUA?

ETB returned +2.72% over the past 12 months, compared with -16.36% for MUA (price return, excluding dividends). Past performance does not predict future results.

Which has the lower P/E ratio, ETB or MUA?

ETB has the lower trailing P/E at 5.5, versus 9.1 for MUA. A lower P/E is not by itself a sign of a better investment; it can reflect slower expected growth or higher risk.

Which pays a higher dividend, Eaton Vance Tax-Managed Buy-Write Income Fund Eaton Vance Tax-Managed Buy-Write Income Fund or Blackrock MuniAssets Fund?

Eaton Vance Tax-Managed Buy-Write Income Fund Eaton Vance Tax-Managed Buy-Write Income Fund has the higher yield at 8.23%, compared with 7.09% for Blackrock MuniAssets Fund.

Are Eaton Vance Tax-Managed Buy-Write Income Fund Eaton Vance Tax-Managed Buy-Write Income Fund and Blackrock MuniAssets Fund in the same industry?

Yes. Both are classified in the Investment Bankers/Brokers/Service industry within the Finance sector.

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