Skip to content

iShares Short Duration High Yield Muni Active ETF

SHYMCboeiSharesB

$21.82−0.03 (−0.11%)

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

Intraday session: down, 79 prints from 21.84 to 21.82. Range 21.82 to 21.88. Use the arrow keys to read each point.21.8321.8621.8710 AM12 PM2 PM4 PM
Expense ratio
0.40%*
Fund size
$917M
1Y total return
+2.3%
Yield · Last 12 months
4.33%
Holdings
547
Avg volume · 30D
449K sh
52W range
low $21.14high $22.53
Launched

*After a fee waiver that ends Jun 30, 2027. Without it: 0.42%.

The ETF.net SHYM Grade

B

Score 62 out of 100

Rank
9 of 19
Six-pillar profile for SHYM. Scores out of 100: Cost 47, Risk 65, Mission 81, Tradability 64, Holdings 46, Durability 71. Strongest: Mission (81). Weakest: Holdings (46). Leans toward Mission.

Score 62 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.
    C47 out of 100
    Rank 9 of 19
  • Mission

    Whether the fund did what it promised, tested against its stated mandate.
    A81 out of 100
    Rank 15 of 18
  • Risk

    How the fund held up when markets fell: downside volatility, drawdowns and tail loss.
    B65 out of 100
    Rank 3 of 19
  • Tradability

    How easy the fund is to trade: daily volume, and how far its price strays from net asset value.
    B64 out of 100
    Rank 6 of 19
  • Holdings

    How concentrated the fund is, and how complete and current its disclosed holdings are.
    C46 out of 100
    Rank 14 of 19
  • Durability

    Whether the fund is likely to stay open, judged by its age, its assets and its issuer’s assets.
    A71 out of 100
    Rank 6 of 19

Our read on SHYM

ETF.net Research

In short

BHigh-yield munis on a short leash. iShares runs this one actively instead of tracking an index, aiming at tax-free income first and capital gains second, across roughly 500 bonds, with cash out monthly.

Stated mandate

The fund is actively managed to provide exposure to U.S. short-duration, high-yield municipal bonds, seeking higher tax-free income while managing interest-rate risk.

Why people hold it

  • Actively managed, not index-shadowing: the team picks the credits itself, unlike index-based short high-yield muni peers such as SHYD.ishares.comvaneck.com
  • 0.40% net of a waiver through June 30, 2027 (0.42% gross), which lands near the typical fee among high-yield muni ETFs.
  • Income is paid monthly, and the stated mandate puts tax-free current income first, capital appreciation second.ishares.com
  • Live since its 2021 launch under the iShares banner, spreading its bets across roughly 500 municipal bonds.

Worth knowing

  • Cheaper options sit in the same aisle: FMUB at 0.30% and SHYD at 0.32%, neither leaning on a waiver.
  • High yield means below-investment-grade credit. The short-duration tilt dials down interest-rate sensitivity, not default risk.ishares.com
  • No index to grade the manager against, and the fund sits in the lower half of its high-yield muni peer group on our review.

SHYM Performance

Launched Mar 16, 2021

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

Not enough history yet.
SHYM$10,232
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. SHYM $10,232. 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 SHYM. Periods over one year show the average yearly return.
PeriodSHYM
Year to date+1.7%
1 month+2.9%
3 months+0.1%
1 year+2.3%
3 yearsper year+7.8%
5 yearsper year+0.9%
10 yearsFund is under 10 years oldper yearNo data

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 SHYM
YearReturn barSHYM
2026 YTD+1.7%
2025+2.6%
2024+7.0%
2023+9.7%
2022−16.0%
2021+6.7%

History from Mar 19, 2021

SHYM in the news

SHYM 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.
4.33%Last 12 months
Payout per share
$0.95Last 12 months
Last payment
$0.08 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 $0.08; Mar 1, 2023 $0.08; Apr 3, 2023 $0.08; May 1, 2023 $0.07; Jun 1, 2023 $0.08; Jul 3, 2023 $0.08; Aug 1, 2023 $0.08; Sep 1, 2023 $0.08; Oct 2, 2023 $0.11; Nov 1, 2023 $0.09; Dec 1, 2023 $0.07; Dec 14, 2023 $0.07; Feb 1, 2024 $0.09; Mar 1, 2024 $0.08; Apr 1, 2024 $0.08; May 1, 2024 $0.08; Jun 3, 2024 $0.08; Jul 1, 2024 $0.08; Aug 1, 2024 $0.08; Sep 3, 2024 $0.08; Oct 1, 2024 $0.08; Nov 1, 2024 $0.08; Dec 2, 2024 $0.08; Dec 18, 2024 $0.08; Feb 3, 2025 $0.08; Mar 3, 2025 $0.08; Apr 1, 2025 $0.09; May 1, 2025 $0.09; Jun 2, 2025 $0.09; Jul 1, 2025 $0.08; Aug 1, 2025 $0.07; Sep 2, 2025 $0.08; Oct 1, 2025 $0.08; Nov 3, 2025 $0.09; Dec 1, 2025 $0.08; Dec 19, 2025 $0.10; Feb 2, 2026 $0.08; Mar 2, 2026 $0.08; Apr 1, 2026 $0.08; May 1, 2026 $0.08; Jun 1, 2026 $0.06; Jul 1, 2026 $0.07; Aug 3, 2026 $0.08; Sep 1, 2026 $0.08; Oct 1, 2026 $0.08. Use the arrow keys to read each point.2023202420252026YTD
Ex-datePay dateAmount per share
Nov 2, 2026Pays Nov 5, 2026$0.08
Oct 1, 2026Oct 6, 2026$0.08
Sep 1, 2026Sep 4, 2026$0.08
Aug 3, 2026Aug 6, 2026$0.08
Jul 1, 2026Jul 7, 2026$0.07
Jun 1, 2026Jun 4, 2026$0.06
May 1, 2026May 6, 2026$0.08
Apr 1, 2026Apr 7, 2026$0.08
Mar 2, 2026Mar 5, 2026$0.08
Feb 2, 2026Feb 5, 2026$0.08
Dec 19, 2025Dec 24, 2025$0.10
Dec 1, 2025Dec 4, 2025$0.08

See all 67 payments⁠

$10,000 in SHYM 5 years ago paid $1,880 in dividends.⁠

SHYM Risk

How much the fund’s monthly returns vary, scaled to a year.
6.6%
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.
0.51
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.
−21.6%
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.
0.42
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.

SHYM Cost

Overpaying vs FMUB, cheapest in High-Yield Municipal Bonds

$1,941

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

  • SHYM 0.40%

    $8,090

  • FMUB 0.30% Cheapest

    $6,149

$10,000
30 years

Cost over time

  • SHYM 0.40%
  • FMUB 0.30%
  • Overpaying
One line per fund, from year 0 to year 30. Use the arrow keys to read each point.$0$2K$4K$6K$8K$10K051015202530SHYM $8,090FMUB $6,149

Year by year

YearSHYMFMUBOverpaying
10$723$545$178
20$2,793$2,113$680
30$8,090$6,149$1,941
How the 0.40% is worked out

Full fee 0.42%− waiver 0.02%= you pay 0.40%

The waiver ends Jun 30, 2027. After that the fee is 0.42% unless iShares renews it. Source: prospectus, Nov 2025.

Other funds in High-Yield Municipal Bonds