PIMCO Municipal Bond Fund

PIMCO FUNDS · 5 share classes

Actively managed U.S. bond fund
One fund, 5 share classes:PFMIXPMLAXPMLCXPMUPXPMUNX
$5.11B NAV
802 positions · as of 2026-06-30 · filed 2026-08-31

Fund classification

Classified from what the fund holds · as of 2026 Q2

PIMCO Municipal Bond Fund is an actively managed U.S. bond fund.

Asset class
Bonds
Region
United States
Management
Actively managed
Fund type
Open-end fund
Credit quality
Investment grade
Rate sensitivity
Intermediate duration
Features
Fund of funds

Fund profile

As filed in the prospectus · 2026 Q1

The Fund seeks high current income exempt from federal income tax, consistent with preservation of capital. Capital appreciation is a secondary objective.

Strategy · summarised

The fund invests at least 80% of assets in municipal bonds whose interest is exempt from federal income tax, with up to 20% in U.S. government securities or money market instruments, selecting bonds offering attractive current yields or trading at competitive prices. The portfolio manager targets investment-grade securities but may hold up to 20% in high-yield bonds. The fund may concentrate more than 25% of assets in California or New York issuers, creating state-specific risk for those concentrated positions.

Expenses
0.44% 1.25%across 5 share classes
Share classGrossNet
PFMIX0.44%0.44%
PMLAX0.75%0.75%
PMLCX1.25%1.25%
PMUPX0.54%0.54%
PMUNX0.64%0.59%

Net is what a holder pays after the adviser's contractual waiver; gross is before it. A waiver can expire.

Portfolio turnover 25.00% · as of 2026 Q1

Allocation

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

99.86%
of net assets
Bonds95.57%
Securitized3.51%
Loans0.62%
Cash & short-term0.17%

Latest quarter

What changed since the fund's previous filing

2026Q2 vs 2026Q1: 83 new20 exited

Largest new: Texas Municipal Gas Acquisition & Supply Corp V, Black Belt Energy Gas District, State of Washington, Commonwealth of Massachusetts, BONNIE BRAE, Pennsylvania Economic Development Financing Authority, FIAC, County of Miami-Dade FL Aviation Revenue

Largest exited: DENTON ESSENTIAL INVESTMENTS PFC, NEW YORK TRANSPORTATION DEVELOPMENT CORPORATION, CALIFORNIA HOUSING FINANCE AGENCY, DISTRICT OF COLUMBIA, ILLINOIS FINANCE AUTHORITY, PENNSYLVANIA ECONOMIC DEVELOPMENT FINANCING AUTHORITY ×2, ARKANSAS DEVELOPMENT FINANCE AUTHORITY

Return profile

Chart:

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

Share class1-year3-year5-yearVolWorst fall
+6.26%+14.27%+7.02%4.18%-4.95%
+5.93%+13.21%+5.37%4.18%-5.03%
+5.40%+11.53%+2.78%4.18%-5.15%
+6.15%+13.93%+6.49%4.18%-4.98%
+6.09%+13.75%4.18%-4.99%

These classes hold the same portfolio, so the 2.74pp spread over 3 years is the cost difference between them — roughly 0.91pp a year — not a difference in what they own.

Cumulative return· Jul 2023 – Apr 2026

May 2026 and Jun 2026 have been filed since the trailing figures were struck, so they are 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 2026-06-30

Avg coupon
4.64%
Avg maturity
18.84 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.

21%
floating
Fixed rate77.7%
Floating rate20.5%
Zero-coupon or unclassified1.7%
Maturity ladder

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

<1y10y+
<1y0.2%
1-3y2.9%
3-5y5.6%
5-10y8.8%
10y+82.5%
Flagged holdings
Defaulted: 0.01% · $0.45M · 3 positions
In arrears: none reported
Paid in kind: none reported

These three overlap — one holding can be in arrears and paying in kind at once — so they are shown separately and never summed.

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
6.84 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.

≈ -13.0%
of value
Credit spreads53%
Interest rates47%

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.

+6.84
yrs total
Investment grade+6.02 yr
High yield+0.82 yr
Where the risk sits on the curve

Share of duration at each point, shortest first. This filer signs its rate and credit disclosures differently; the direction shown follows its interest-rate filing, and a negative reading is the least-supported figure here.

Interest rate6.10 yr total
3 mo30 yr
3 mo0.04 yr1%
1 yr0.31 yr5%
5 yr1.44 yr24%
10 yr3.18 yr52%
30 yr1.13 yr19%
Credit spread6.84 yr total
3 mo30 yr
3 mo0.01 yr0%
1 yr0.29 yr4%
5 yr1.55 yr23%
10 yr3.69 yr54%
30 yr1.29 yr19%

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+0.04+0.01+0.00$5.7k$1.3k
1 yr+0.31+0.24+0.05$122.8k$24.0k
5 yr+1.44+1.43+0.13$729.7k$64.5k
10 yr+3.18+3.33+0.36$1.70m$185.2k
30 yr+1.13+1.01+0.28$514.1k$142.3k

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
United States Treasury3.38% · due 2028-02-292.36%$120.39M
United States Treasury3.50% · due 2031-02-281.84%$93.77M
United States Treasury4.63% · due 2031-04-301.24%$63.32M
United States Treasury4.25% · due 2031-02-280.92%$46.78M
Texas Municipal Gas Acquisition & Supply Corp V5.00% · due 2036-04-010.84%$42.88M
Black Belt Energy Gas District5.00% · due 2034-01-010.82%$41.91M
Arkansas Development Finance Authority4.00% floating · due 2046-09-010.82%$41.66M
Puerto Rico Sales Tax Financing Corp Sales Tax Revenue0.00% · due 2046-07-010.73%$37.30M
Buckeye Tobacco Settlement Financing Authority5.00% · due 2055-06-010.71%$36.24M
State of Washington5.00% · due 2049-08-010.69%$35.27M
Showing 10 of 802Sign in to see more

Top 10 positions are 10.96% of net assets, top 25 19.24%, across 358 issuers.

See more of this fund's book

More positions with filed share counts, and the quarter-over-quarter change list rather than the largest few — free with an account, no card required.

Sign in free