MUB ETF

MUB ETF
$100.52
See how much of MUB you already own
Just $25 once·$99/mo·Download sample
X-ray my portfolio free

Financials is MUB's largest sector at 51.8% of the fund as of Sep 11, 2026. MUB is iShares National Muni Bond ETF.

FundXLS Pro
See the full sector breakdown of MUB
Sector concentration, industry allocation and the exact weight of every sector.
Unlock FundXLS Pro$45/quarter Pro · Cancel anytime
Built by a team trusted since 2014.

Sector Concentration AnalysisPRO

Top 3 Sectors
PRO
of total portfolio
Concentration Level
PRO
concentration risk
Largest Sector
PRO
PRO

Sector AllocationPRO

Sector BreakdownPRO

SectorHoldingsWeight
—
——
—
——
—
——
—
——
—
——
Sector names, holding counts and weights come with FundXLS Pro. See plans

Industry BreakdownPRO

Top 15 industries by allocation

MUB ETF Sector Allocation

MUB sector allocation breaks down across Financials (21.4%), Industrials (4.4%), Utilities (3.8%), Consumer Discretionary (2.2%), Real Estate (1.3%). Across 6825 holdings, this breakdown reveals the ETF's investment focus and diversification.

MUB sector exposure is important for understanding concentration risk. The fund shows reasonable diversification across sectors.

MUB by country shows geographic exposure. MUB overlap reveals how sector exposure compares with other funds.

MUB ETF Sector Allocation

Sector Concentration Analysis

Top 3 Sectors

70.9%

of total portfolio

Concentration Level

High

concentration risk

Largest Sector

51.8%

Financials

Loading chart...

Sector Breakdown

  • 1Financials
    51.83%
  • 2Utilities
    12.25%
  • 3Industrials
    6.78%
  • 4Consumer Discretionary
    3.27%
  • 5Real Estate
    1.56%
  • 6Health Care
    0.00%

Industry Breakdown (Top 15)

Specialized Finance
20.8%
1471 holdings
Thrifts & Mortgage Finance
16.1%
1179 holdings
Diversified Banks
10.5%
634 holdings
Multi-Utilities
7.6%
588 holdings
Multi-Sector Holdings
3.4%
207 holdings
Education Services
3.3%
202 holdings
Construction & Engineering
3.2%
222 holdings
Electric Utilities
2.2%
168 holdings
Water Utilities
1.3%
96 holdings
Highways & Railtracks
1.3%
81 holdings
Gas Utilities
1.0%
71 holdings
Aerospace & Defense
0.7%
47 holdings
Real Estate Development
0.6%
51 holdings
Diversified Real Estate Activities
0.6%
37 holdings
Regional Banks
0.5%
42 holdings