Skip to content

PIMCO Short Term Municipal Bond Active Exchange-Traded Fund

SMMUNYSE ArcaPIMCOB

$50.23+0.01 (+0.02%)

As of Nov 2, 2026, 3:59 PM ET

Intraday session: up, 79 prints from 50.22 to 50.23. Range 50.16 to 50.24. Use the arrow keys to read each point.50.1650.1850.2050.2410 AM12 PM2 PM4 PM
Expense ratio
0.35%
Fund size
$1.2B
1Y total return
+2.5%
Yield · Last 12 months
2.86%
Holdings
381
Avg volume · 30D
165K sh
52W range
low $49.23high $50.90
Launched
Filings
SEC EDGAR

The ETF.net SMMU Grade

B

Score 58 out of 100

Rank
18 of 28
Six-pillar profile for SMMU. Scores out of 100: Cost 11, Risk 58, Mission 100, Tradability 74, Holdings 63, Durability 75. Strongest: Mission (100). Weakest: Cost (11). Leans toward Mission.

Score 58 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.
    F11 out of 100
    Rank 24 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.
    B58 out of 100
    Rank 8 of 27
  • Tradability

    How easy the fund is to trade: daily volume, and how far its price strays from net asset value.
    A74 out of 100
    Rank 5 of 28
  • Holdings

    How concentrated the fund is, and how complete and current its disclosed holdings are.
    B63 out of 100
    Rank 10 of 28
  • Durability

    Whether the fund is likely to stay open, judged by its age, its assets and its issuer’s assets.
    A75 out of 100
    Rank 6 of 28

Our read on SMMU

ETF.net Research

In short

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

  • Active 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.
  • The 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.
  • Short maturities turn the interest-rate dial down, which is the whole point of the short-term sleeve versus a full-maturity muni index fund.
  • Not a startup: trading since 2010, a multi-billion-dollar fund today, and structured as a standard 1940 Act ETF.

Worth knowing

  • Active 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.
  • No 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.
  • The tax break targeted here is federal. State and local treatment sits outside the mandate and varies with where you live.

SMMU Holdings

Asset class
Bonds
Holdings
381
Top-10 weight
14%
Largest holding
Chicago Il Chi 01/38 Fixed Oid 6 6.00% 01/01/20382.3%

Geography

  • United States99.01%
  • Puerto Rico0.99%
The fund’s holdings, weight-ordered — page 1 of 26.
#TickerCompanyWeight %SharesMarket valueHeld by ETFs
1No dataChicago Il Chi 01/38 Fixed Oid 6 6.00% 01/01/20382.34%295,999$29.7M3
2No dataConnecticut St Hlth Eductnl Ctshgr 07/57 Adjustable Var 3.00% 07/01/20571.57%200,000$20M3
3No dataSoutheast Energy Authority A C Seepwr 10/30 Fixed 5 5.00% 10/01/20301.55%190,003$19.7M4
4No dataAlabama St Toll Road Bridge Atrtrn 10/32 Fixed 5 5.00% 10/01/20321.48%178,007$18.8M14
5No dataTarrant Cnty Tx Cultural Edu F Taredu 07/32 Fixed 5 5.00% 07/01/20321.27%151,307$16.1M4
6No dataNew York City Ny Muni Wtr Fin Nycutl 06/50 Adjustable Var 3.05% 06/15/20501.21%154,000$15.4M4
7No dataTarrant Cnty Tx Cultural Edu F Taredu 11/63 Adjustable Var 3.00% 11/15/20631.10%140,000$14M5
8No dataFort Bend Tx Indep Sch Dist Forscd 08/55 Adjustable Var 3.80% 08/01/20551.09%137,353$13.9M6
9No dataOhio St Wtr Dev Auth Wtr Poll Ohspol 12/28 Fixed 5 5.00% 12/01/20281.04%130,000$13.2M4
10No dataTreasury Bill 02/27 0.00000 0.01% 02/02/20271.00%127,997$12.7M10
11No dataMiami Dade Cnty Fl Hsg Fin Aut Miamfh 02/44 Adjustable Var 3.25% 02/01/20440.98%125,006$12.5M3
12No dataConnecticut St Hlth Eductnl Ctshgr 07/42 Adjustable Var 2.90% 07/01/20420.94%119,000$11.9M3
13No dataBlack Belt Energy Gas Dist Al Bbeutl 03/55 Adjustable Var 5.00% 03/01/20550.89%109,653$11.3M11
14No dataMassachusetts St Dev Fin Agy R Masdev 07/61 Adjustable Var 2.95% 07/01/20610.87%110,000$11M1
15No dataOklahoma City Ok Public Ppty A Okcgen 06/31 Fixed 5 5.00% 06/01/20310.85%100,002$10.8M6

Showing 1–15 of 381 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$10,253
SPY tracks large US stocks. It provides market context, rather than representing this fund’s strategy, asset class or investment benchmark.$11,199
Oct 31, 2025 to Oct 30, 2026. SMMU $10,253. SPY $11,199. Use the arrow keys to read each point.$10,000$11,000Oct 2025Apr 2026Oct 2026

Oct 31, 2025 – Oct 30, 2026

Returns run to the Oct 30, 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+2.0%
1 month+2.1%
3 months+0.8%
1 year+2.5%
3 yearsper year+4.0%
5 yearsper year+2.1%
10 yearsper year+1.9%

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+2.0%
2025+4.1%
2024+2.7%
2023+4.4%
2022−2.4%
2021+0.2%
2020+2.9%

SMMU in the news

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 30, 2026.
2.86%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
Nov 2, 2026Pays Nov 4, 2026$0.12
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

See all 200 payments⁠

$10,000 in SMMU 10 years ago paid $1,904 in dividends.⁠

SMMU Risk

How much the fund’s monthly returns vary, scaled to a year.
2.3%
Annualised · 36 months to Oct 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.
−0.24
vs 3-month T-bills · to Oct 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.

FMP measures it over up to five years of monthly returns.

SMMU Cost

Overpaying vs VTES, tied cheapest in Short-Duration Municipal Bonds

$6,066

On $10,000 over 30 years. 7% growth a year before fees, expense ratio only.

  • SMMU 0.35%

    $7,126

  • VTES 0.05% Tied cheapest

    $1,060

$10,000
30 years

Cost over time

  • SMMU 0.35%
  • VTES 0.05%
  • Overpaying
One line per fund, from year 0 to year 30. Use the arrow keys to read each point.$0$2K$4K$6K$8K051015202530SMMU $7,126VTES $1,060

Year by year

YearSMMUVTESOverpaying
10$634$92$542
20$2,454$360$2,094
30$7,126$1,060$6,066

Other funds in Short-Duration Municipal Bonds