iShares California Muni Bond ETF

iShares Trust · 1 share class

U.S. bond index ETF
One fund, 1 share class:CMF
$4.42B NAV
1,623 positions · as of 2026-05-31 · filed 2026-07-24

Fund classification

Classified from what the fund holds · as of 2026 Q2

iShares California Muni Bond ETF is a U.S. bond index ETF that tracks the ICE AMT-Free California Municipal Index.

Asset class
Bonds
Region
United States
Management
Index (passive)
Fund type
ETF
Credit quality
Investment grade
Rate sensitivity
Intermediate duration
Features
Non-diversified

Fund profile

As filed in the prospectus · 2026 Q2

The iShares California Muni Bond ETF (the Fund ) seeks to track the investment results of an index composed of investment-grade municipal bonds issued in the State of California.

Strategy · summarised

The fund tracks the ICE AMT-Free California Municipal Index using representative sampling, holding a sample of investment-grade municipal bonds issued by California and its political subdivisions; the sample is selected to match the index's characteristics including duration, credit quality, and yield. Because the fund may not hold all index constituents, its returns may diverge from the index. The fund invests at least 80% of assets in index securities and may use up to 10% in derivatives or non-index fixed income securities to track the index.

Expenses
0.08%one share class
Share classExpense ratio
CMF0.08%

Portfolio turnover 16.00% · as of 2026 Q2

Allocation

Asset groups · long / short shown separately, never netted · 2026 Q2

99.50%
of net assets
Bonds96.01%
Cash & short-term3.49%

Latest quarter

What changed since the fund's previous filing

2026Q2 vs 2026Q1: 140 new42 exited

Largest new: East Bay Municipal Utility District Water System Revenue, San Mateo County Transit District Sales Tax, Bay Area Toll Authority, Long Beach Unified School District, State of California ×2, Union Sanitary District Financing Authority, Eastern Municipal Water District

Largest exited: San Francisco City & County Airport Comm-San Francisco International Airport, Orange County Water District, University of California, State of California ×2, Oakland Unified School District, Bay Area Toll Authority, San Diego Public Facilities Financing Authority

Return profile

Total return as filed — price change plus distributions reinvested · trailing figures to Apr 2026

1-year
+5.78%
3-year
+9.03%
5-year
+3.15%
Volatility
3.73%
Worst 3-yr fall
-4.51%
Cumulative return· Jun 2023 – Apr 2026

May 2026 has been filed since the trailing figures were struck, so it is not in the table above or the curve — every figure here shares one cut-off, which is what makes them comparable with other funds.

Debt profile

What this fund holds — value-weighted across its bond and securitized long positions · as of 2026-05-31

Avg coupon
4.44%
Avg maturity
12.47 yr
Coupon type

Share of the fund's debt by how its coupon behaves — the fact that decides whether a rate move reaches this portfolio at all.

2%
floating
Fixed rate92.6%
Zero-coupon or unclassified5.4%
Floating rate2.0%
Maturity ladder

Share of the fund's debt value in each maturity band, shortest first.

<1y10y+
<1y4.0%
1-3y9.0%
3-5y9.6%
5-10y22.5%
10y+54.9%
Flagged holdings
Defaulted: none reported
In arrears: none reported
Paid in kind: none reported

Based on what filers reported; a filer that never reported a flag also reads as none.

Risk profile

Interest-rate and credit-spread sensitivity, both in years · as of 2026Q2

More of this fund’s sensitivity sits in credit spreads than in interest rates — a rate rally that comes with a credit selloff works against it.

Interest-rate duration
6.10 yr
approx. move per 100bp
Credit-spread duration
6.18 yr
approx. move per 100bp
If rates and spreads both rise 100bp

Where the loss would come from. The two shocks are the same size, so this is the balance of the fund's two sensitivities rather than a bet on one moving more.

≈ -12.5%
of value
Credit spreads50%
Interest rates50%

Filers report the impact of a 0.01% move only, so the total is our own scaling of that one number and overstates the loss on most bonds — read it as approximate, never as precise. The two sensitivities overlap rather than add up: they measure the same positions against different shocks, which is why the durations above are shown side by side and never summed.

Credit risk by quality

Share of the fund's spread duration carried by each credit tier.

+6.18
yrs total
Investment grade+6.17 yr
High yield+0.00 yr
Where the risk sits on the curve

Share of duration at each point, shortest first. A positive figure loses value when spreads widen; a negative one offsets — a credit hedge.

Interest rate6.10 yr total
3 mo30 yr
3 mo0.03 yr0%
1 yr0.27 yr5%
5 yr2.12 yr35%
10 yr2.29 yr38%
30 yr1.38 yr23%
Credit spread6.18 yr total
3 mo30 yr
3 mo0.03 yr1%
1 yr0.28 yr5%
5 yr2.78 yr45%
10 yr2.03 yr33%
30 yr1.05 yr17%

The two bands measure the same positions against different shocks and do not add — a Treasury carries rate duration and no spread duration, a floating-rate credit the reverse. Rate tenors are also summed across every currency the fund discloses.

Show the numbers
TenorRate yrsIG yrsHY yrsIG $/bpHY $/bp
3 mo+0.03+0.03+0.00$15.2k$107
1 yr+0.27+0.28+0.00$123.8k$99
5 yr+2.12+2.78+0.00$1.23m$974
10 yr+2.29+2.03+0.00$899.1k$0
30 yr+1.38+1.05+0.00$464.3k$0

Dollar change per 1bp of spread movement, as filed and sign-anchored. A blank cell was not filed; a zero was.

Holdings

By % of NAV · equity positions carry filed share counts · every resolvable issuer links to its company page

Issuer%NAVValue
Los Angeles Unified School District5.00% · due 2031-07-010.50%$22.17M
University of California5.50% · due 2040-05-150.49%$21.59M
Bay Area Toll Authority0.46%$20.45M
California Educational Facilities Authority5.00% · due 2045-05-010.44%$19.67M
Los Angeles Unified School District5.00% · due 2034-07-010.44%$19.46M
Eastern Municipal Water District0.44%$19.43M
California State University5.50% · due 2055-11-010.42%$18.71M
University of California5.00% · due 2036-05-150.42%$18.52M
State of California5.00% · due 2055-03-010.38%$17.00M
Bay Area Toll Authority0.37%$16.39M
Showing 10 of 1,623Sign in to see more

Top 10 positions are 4.37% of net assets, top 25 8.94%, across 259 issuers.

See more of this fund's book

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