ETF comparison

SCMB vs SUB

Both US Municipal Bond.

Schwab Municipal Bond ETF · iShares Short-Term National Muni Bond ETF

Holdings overlap

Weighted by ISIN/CUSIP
5.4 %

474 positions appear in both funds. Buying equal dollars of SCMB and SUB would leave roughly 5.4% of each dollar exposed to the same underlying securities.

SCMB only 93.7% Shared 5.4% SUB only 94.8%
In SCMB only
5,763 positions
Shared
474 positions
In SUB only
2,309 positions

Side by side

SCMB

Schwab Municipal Bond ETF

Schwab · US Municipal Bond

93 composite / 100
Expense ratio
0.030%
Net assets
$3.98B
TTM yield
3.54%
Top-10 conc.
2.3%
SUB

iShares Short-Term National Muni Bond ETF

iShares · US Municipal Bond

96 composite / 100
Expense ratio
0.070%
Net assets
$11.38B
TTM yield
2.54%
Top-10 conc.
3.6%

Sub-score comparison

97
Cost
93
93
Tax efficiency
93
83
Liquidity
100
100
Concentration
100
Tracking quality
SCMB sub-score SUB

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

Cost difference

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

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 SCMB vs SUB.

Top shared holdings

474 shared in total
# Holding In SCMB In SUB Overlap
1 County of King WA Sewer Revenue 0.14% 0.36% 0.14%
2 Empire State Development Corp 0.12% 0.27% 0.12%
3 State of California 0.15% 0.09% 0.09%
4 University of California 0.15% 0.09% 0.09%
5 District of Columbia Water & Sewer Authority 0.09% 0.23% 0.09%
6 State of Texas 0.09% 0.07% 0.07%
7 Commonwealth of Massachusetts 0.07% 0.11% 0.07%
8 State of Illinois 0.06% 0.11% 0.06%
9 Los Angeles Department of Water & Power 0.06% 0.10% 0.06%
10 State of New Jersey 0.06% 0.20% 0.06%
11 New York City Transitional Finance Authority Future Tax Secured Revenue 0.06% 0.10% 0.06%
12 State of New Jersey 0.05% 0.05% 0.05%

Only in SCMB

5,763 total
  • City of New York NY 0.27%
  • Commonwealth of Massachusetts 0.25%
  • Gwinnett County School District 0.25%
  • City of New York NY 0.24%
  • Commonwealth of Pennsylvania 0.23%
  • Metropolitan Government of Nashville & Davidson County TN 0.23%
  • City of New York NY 0.22%
  • New York City Transitional Finance Authority Future Tax Secured Revenue 0.22%
  • State of California Department of Water Resources 0.22%
  • State of Oregon Department of Transportation 0.21%

Only in SUB

2,309 total
  • BlackRock Liquidity Funds 1.00%
  • New Jersey Turnpike Authority 0.26%
  • Pennsylvania Turnpike Commission 0.26%
  • State of California 0.25%
  • State of California 0.25%
  • Empire State Development Corp. 0.23%
  • Connecticut State Health & Educational Facilities Authority 0.23%
  • State of Connecticut Special Tax 0.22%
  • City of New York 0.22%
  • City of Houston Combined Utility System 0.21%

Open SCMB or SUB at a brokerage

Both funds trade commission-free at major US brokerages.

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.