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ETF comparison

MUB vs NYF

Both US Municipal Bond.

iShares National Muni Bond ETF · iShares New York Muni Bond ETF

Holdings overlap

Weighted by ISIN/CUSIP
5.5 %

354 positions appear in both funds. Buying equal dollars of MUB and NYF would leave roughly 5.5% of each dollar exposed to the same underlying securities.

MUB unmatched 92.8% Shared 5.5% NYF unmatched 94.4%

Unmatched is the part of a fund's weight the other fund doesn't match: names only it holds, plus any extra weight it puts in names both funds hold.

In MUB only
6,299 positions
Shared
354 positions
In NYF only
530 positions

Side by side

MUB

iShares National Muni Bond ETF

iShares · US Municipal Bond

97 composite / 100
Expense ratio
0.050%
Net assets
$46.62B
TTM yield
3.30%
Top-10 conc.
1.4%
NYF

iShares New York Muni Bond ETF

iShares · US Municipal Bond

86 composite / 100
Expense ratio
0.090%
Net assets
$1.52B
TTM yield
3.24%
Top-10 conc.
6.0%

Sub-score comparison

95
Cost
91
93
Tax efficiency
93
100
Liquidity
64
100
Concentration
100
—
Tracking quality
—
MUB sub-score NYF

Tracking quality isn't part of the composite — see what we don't score for why.

Cost difference

MUB is 4 bps cheaper than NYF. On a $100,000 position that's about $40/yr more in fees for NYF.

Fee figure is the annual expense charged on $100,000. To see how the gap compounds over a multi-decade holding period, open the cost calculator pre-filled with MUB vs NYF.

Top shared holdings

354 shared in total
# Holding In MUB In NYF Overlap
1 Long Island Power Authority 0.11% 0.34% 0.11%
2 New York City Municipal Water Finance Authority 0.10% 0.27% 0.10%
3 City of New York 0.08% 0.16% 0.08%
4 New York State Dormitory Authority 0.08% 0.43% 0.08%
5 New York Power Authority 0.07% 0.17% 0.07%
6 New York City Transitional Finance Authority Future Tax Secured 0.07% 0.13% 0.07%
7 Metropolitan Transportation Authority 0.06% 0.15% 0.06%
8 Monroe County Industrial Development Corp. 0.06% 0.09% 0.06%
9 Triborough Bridge & Tunnel Authority 0.08% 0.06% 0.06%
10 Long Island Power Authority 0.06% 0.58% 0.06%
11 New York City Transitional Finance Authority Future Tax Secured 0.05% 0.12% 0.05%
12 New York State Dormitory Authority 0.05% 0.16% 0.05%

Only in MUB

6,299 total
  • Board of Regents of the University of Texas System 0.19%
  • New York State Thruway Authority 0.15%
  • San Antonio Water System 0.14%
  • Triborough Bridge & Tunnel Authority 0.14%
  • New York State Dormitory Authority 0.13%
  • Ohio State University (The) 0.13%
  • Houston Higher Education Finance Corp. 0.13%
  • Northwest Independent School District 0.13%
  • State of New Jersey 0.13%
  • State of California 0.12%

Only in NYF

530 total
  • New York City Transitional Finance Authority Future Tax Secured 0.73%
  • New York State Dormitory Authority 0.51%
  • New York State Dormitory Authority 0.47%
  • Utility Debt Securitization Authority 0.45%
  • Empire State Development Corp. 0.43%
  • New York City Municipal Water Finance Authority 0.41%
  • Monroe County Industrial Development Corp. 0.40%
  • Triborough Bridge & Tunnel Authority 0.39%
  • New York State Thruway Authority 0.39%
  • New York State Dormitory Authority 0.38%

Related comparisons

More comparisons with MUB

More comparisons with NYF

Percentages are holdings overlap with the named fund.

Open MUB or NYF at a brokerage

Both funds trade commission-free at major US brokerages.

Open at Fidelity

Affiliate links — opening an account through these earns PlainIndex a one-time referral. Scoring is computed before any affiliate consideration; see our methodology and funding disclosure.

Holdings overlap is the sum of min(weight_a, weight_b) over positions matched on ISIN (CUSIP fallback). Methodology: see /methodology/.

Comparing two funds doesn't endorse swapping one for the other. Tax-lot history, account type, and personal goals matter — PlainIndex publishes data and methodology, not investment advice.