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PIMCO Short Term Municipal Bond Active Exchange-Traded Fund

SMMUNYSE ArcaB

$49.660.00 (0.00%)

At close: Oct 13, 2026, 4:00 PM

Intraday session: flat, 77 prints from 49.66 to 49.66. Range 49.61 to 49.70. Use the arrow keys to read each point.49.6249.6449.6849.7010 AM12 PM2 PM4 PM
Expense ratio
0.35%
Fund size
$1.2B
1Y total return
+1.2%
Yield · Last 12 months
2.90%
Holdings
370
Avg volume · 30D
0.1M sh
NAV per share
$49.57
52W range
low $49.23high $50.90
Launched
Filings
SEC EDGAR

The ETF.net SMMU Grade

B

Score 56 out of 100

Rank
20 of 28
Six-pillar profile for SMMU. Scores out of 100: Cost 7, Risk 55, Mission 100, Tradability 77, Holdings 53, Durability 79. Strongest: Mission (100). Weakest: Cost (7). Leans toward Mission.

Score 56 of 100 falls in the B band. A is 70 or higher, B 55 to under 70, C 40 to under 55, D 25 to under 40, F under 25.

  • Cost

    The fund’s net expense ratio, ranked against its category.
    F7 out of 100
    Rank 25 of 28
  • Mission

    Whether the fund did what it promised, tested against its stated mandate.
    A100 out of 100
    Rank 1 of 27
  • Risk

    How the fund held up when markets fell: downside volatility, drawdowns and tail loss.
    B55 out of 100
    Rank 9 of 27
  • Tradability

    How easy the fund is to trade: daily volume, and how far its price strays from net asset value.
    A77 out of 100
    Rank 3 of 28
  • Holdings

    How concentrated the fund is, and how complete and current its disclosed holdings are.
    C53 out of 100
    Rank 16 of 28
  • Durability

    Whether the fund is likely to stay open, judged by its age, its assets and its issuer’s assets.
    A79 out of 100
    Rank 6 of 28

Our read on SMMU

ETF.net Research

BPIMCO's muni desk running short-maturity bonds in an ETF wrapper since 2010. No index to hug: about 300 positions picked by hand, with interest intended to come out exempt from federal income tax and cash paid monthly.

Stated mandate

The Fund seeks maximum total return while preserving capital through prudent investment practices.

Why people hold it

  1. 01Active by design. There is no benchmark to copy, so the managers set the maturity mix and the roughly 300 positions themselves, chasing total return while preserving capital.
  2. 02The portfolio is built from municipal debt whose interest is intended to be exempt from federal income tax, and distributions land monthly rather than once a year.
  3. 03Short maturities turn the interest-rate dial down, which is the whole point of the short-term sleeve versus a full-maturity muni index fund.
  4. 04Not a startup: trading since 2010, a multi-billion-dollar fund today, and structured as a standard 1940 Act ETF.

Worth knowing

  1. 01Active talent bills for itself: 0.35% a year, above the muni-ETF median of 0.30% and many times what index rivals like VTEB (0.03%) or MUB (0.05%) charge.
  2. 02No published index means no line-by-line yardstick. What you get depends on the desk's calls, not a rulebook you can read in advance.
  3. 03The tax break targeted here is federal. State and local treatment sits outside the mandate and varies with where you live.

SMMU Holdings

As of Oct 13, 2026
Asset class
Bonds
Holdings
370
Top-10 weight
15%
Largest holding
Chicago Il Chi 01/38 Fixed Oid 6 6.00% 01/01/20382.4%

Geography

  • United States100.00%
The fund’s holdings, weight-ordered — page 1 of 25.
#TickerCompanyWeight %SharesMarket valueIn ETFs
001—Chicago Il Chi 01/38 Fixed Oid 6 6.00% 01/01/20382.44%295,990$30M3
002—United States Treasury Bill 02/27 0 0.01% 02/02/20272.03%250,994$25M8
003—Connecticut St Hlth Eductnl Ctshgr 07/57 Adjustable Var 1.25% 07/01/20571.64%200,000$20M2
004—Southeast Energy Authority A C Seepwr 10/30 Fixed 5 5.00% 10/01/20301.59%190,005$19M3
005—Alabama St Toll Road Bridge Atrtrn 10/32 Fixed 5 5.00% 10/01/20321.49%178,004$18M9
006—Tarrant Cnty Tx Cultural Edu F Taredu 07/32 Fixed 5 5.00% 07/01/20321.29%151,297$16M4
007—New York City Ny Muni Wtr Fin Nycutl 06/50 Adjustable Var 1.40% 06/15/20501.26%154,000$15M5
008—Tarrant Cnty Tx Cultural Edu F Taredu 11/63 Adjustable Var 1.25% 11/15/20631.15%140,000$14M3
009—Fort Bend Tx Indep Sch Dist Forscd 08/55 Adjustable Var 3.80% 08/01/20551.13%137,348$14M6
010—Ohio St Wtr Dev Auth Wtr Poll Ohspol 12/28 Fixed 5 5.00% 12/01/20281.08%129,995$13M3
011—Miami Dade Cnty Fl Hsg Fin Aut Miamfh 02/44 Adjustable Var 3.25% 02/01/20441.00%124,999$12M3
012—Connecticut St Hlth Eductnl Ctshgr 07/42 Adjustable Var 1.25% 07/01/20420.98%119,000$12M3
013—Massachusetts St Dev Fin Agy R Masdev 07/61 Adjustable Var 1.25% 07/01/20610.90%110,000$11M1
014—Oklahoma City Ok Public Ppty A Okcgen 06/31 Fixed 5 5.00% 06/01/20310.87%100,001$11M5
015—Main Street Energy Inc Energy Msepwr 09/34 Fixed 5 5.00% 09/01/20340.84%100,004$10M3

Showing 1–15 of 370 holdings

SMMU Performance

Launched Feb 1, 2010

Shows how $10,000 changes over the selected period, with cash distributions reinvested at the closing price on each ex-dividend date.

SMMU$10,123
SPY tracks large US stocks. It provides market context, rather than representing this fund’s strategy, asset class or investment benchmark.$12,044
Oct 10, 2025 to Oct 12, 2026. SMMU $10,123. SPY $12,044. Use the arrow keys to read each point.$9,582$10,912$12,243Oct 2025Apr 2026Oct 2026

Oct 10, 2025 – Oct 12, 2026

Returns run to the Oct 12, 2026 close, with cash distributions reinvested. Each period starts on the same date that many months or years earlier. Periods over one year show the average yearly return.

Trailing total return for SMMU. Periods over one year show the average yearly return.
PeriodSMMU
Year to date+0.6%
1 month−0.2%
3 months−0.7%
1 year+1.2%
3 yearsper year+3.5%
5 yearsper year+1.8%
10 yearsper year+1.8%

As of the close, with distributions reinvested.

Calendar-year total return with cash distributions hypothetically reinvested at the ex-dividend date’s closing price. The current year shows year to date.

Annual total returns for SMMU
YearReturn barSMMU
2026 YTD+0.6%
2025+4.1%
2024+2.7%
2023+4.4%
2022−2.4%
2021+0.2%
2020+2.9%

SMMU in the news

Filtered to SMMU · Short-Duration Municipal Bonds

SMMU Dividends

Adds up every distribution paid per share over the last 12 months, divided by the last completed close. Distributions are counted by ex-date. Data through Oct 12, 2026.
2.90%Last 12 months
Payout per share
$1.44Last 12 months
Last payment
$0.12 per share
Paid on
Shares bought on or after this date do not qualify for this distribution.
Frequency
Monthly

Distribution history

2023–2026

One bar per payment. 45 payments from 2023 to 2026 YTD. Feb 1, 2023 $0.09; Mar 1, 2023 $0.11; Apr 3, 2023 $0.12; May 1, 2023 $0.10; Jun 1, 2023 $0.11; Jul 3, 2023 $0.13; Aug 1, 2023 $0.12; Sep 1, 2023 $0.13; Oct 2, 2023 $0.13; Nov 1, 2023 $0.13; Dec 1, 2023 $0.12; Dec 28, 2023 $0.13; Feb 1, 2024 $0.12; Mar 1, 2024 $0.12; Apr 1, 2024 $0.13; May 1, 2024 $0.13; Jun 3, 2024 $0.13; Jul 1, 2024 $0.12; Aug 1, 2024 $0.12; Sep 3, 2024 $0.13; Oct 1, 2024 $0.12; Nov 1, 2024 $0.14; Dec 2, 2024 $0.13; Dec 31, 2024 $0.12; Feb 3, 2025 $0.11; Mar 3, 2025 $0.12; Apr 1, 2025 $0.11; May 1, 2025 $0.11; Jun 2, 2025 $0.12; Jul 1, 2025 $0.11; Aug 1, 2025 $0.12; Sep 2, 2025 $0.12; Oct 1, 2025 $0.12; Nov 3, 2025 $0.14; Dec 1, 2025 $0.11; Dec 31, 2025 $0.12; Feb 2, 2026 $0.11; Mar 2, 2026 $0.12; Apr 1, 2026 $0.11; May 1, 2026 $0.12; Jun 1, 2026 $0.13; Jul 1, 2026 $0.13; Aug 3, 2026 $0.12; Sep 1, 2026 $0.11; Oct 1, 2026 $0.12. Use the arrow keys to read each point.2023202420252026YTD
Ex-datePay dateAmount per share
Oct 1, 2026Oct 5, 2026$0.12
Sep 1, 2026Sep 3, 2026$0.11
Aug 3, 2026Aug 5, 2026$0.12
Jul 1, 2026Jul 6, 2026$0.13
Jun 1, 2026Jun 3, 2026$0.13
May 1, 2026May 5, 2026$0.12
Apr 1, 2026Apr 3, 2026$0.11
Mar 2, 2026Mar 4, 2026$0.12
Feb 2, 2026Feb 4, 2026$0.11
Dec 31, 2025Jan 5, 2026$0.12
Dec 1, 2025Dec 3, 2025$0.11
Nov 3, 2025Nov 5, 2025$0.14

SMMU Risk

How much the fund’s monthly returns vary, scaled to a year.
2.0%
Annualised · 36 months to Sep 2026
How it’s calculated: standard deviation

The sample standard deviation of monthly total returns, multiplied by the square root of 12.

Uses up to 36 complete months, with at least 12 required. Total returns include reinvested distributions.

Return above 3-month US Treasury bills per unit of volatility.
−0.64
vs 3-month T-bills · to Sep 2026
How it’s calculated: Sharpe ratio

Subtract each month’s Treasury-bill return from the fund’s monthly total return.

Divide the average of those excess returns by their sample standard deviation, then multiply by the square root of 12.

Uses up to 36 complete months, with at least 12 required. Each month uses the Treasury yield quoted at the end of the previous month.

The largest fall from a peak to the low that followed.
−4.5%
Trough Oct 2022
How it’s calculated: maximum drawdown

The largest percentage decline from an earlier peak, using total returns with reinvested distributions.

Uses up to five years through the last close, with at least 12 months required.

How strongly the fund’s returns move with its asset-class index.
0.29
vs its asset-class index
How it’s calculated: beta

The beta figure is supplied by FMP. The comparison index depends on the fund’s broad asset class.

SMMU Cost

Expense ratio0.35%
  • The middle half of Short-Duration Municipal Bonds funds
  • Median 0.25%

23 of the 27 Short-Duration Municipal Bonds funds charge less.

SMMU costs $35.00 a year on $10,000. The median Short-Duration Municipal Bonds fund costs $25.00.

Other funds in Short-Duration Municipal Bonds