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iShares Short Duration High Yield Muni Active ETF

SHYMCboeB

$21.49+0.08 (+0.37%)

As of Oct 13, 2026, 3:59 PM

Intraday session: up, 78 prints from 21.41 to 21.49. Range 21.42 to 21.49. Use the arrow keys to read each point.21.4221.4421.4621.4810 AM12 PM2 PM4 PM
Expense ratio
0.42%
Fund size
$831M
1Y total return
+1.0%
Yield · Last 12 months
4.43%
Holdings
525
Avg volume · 30D
0.4M sh
NAV per share
$21.32
52W range
low $21.14high $22.53
Launched

The ETF.net SHYM Grade

B

Score 60 out of 100

Rank
11 of 19
Six-pillar profile for SHYM. Scores out of 100: Cost 39, Risk 66, Mission 80, Tradability 61, Holdings 62, Durability 72. Strongest: Mission (80). Weakest: Cost (39). Leans toward Mission.

Score 60 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.
    D39 out of 100
    Rank 12 of 19
  • Mission

    Whether the fund did what it promised, tested against its stated mandate.
    A80 out of 100
    Rank 15 of 18
  • Risk

    How the fund held up when markets fell: downside volatility, drawdowns and tail loss.
    B66 out of 100
    Rank 4 of 19
  • Tradability

    How easy the fund is to trade: daily volume, and how far its price strays from net asset value.
    B61 out of 100
    Rank 8 of 19
  • Holdings

    How concentrated the fund is, and how complete and current its disclosed holdings are.
    B62 out of 100
    Rank 9 of 19
  • Durability

    Whether the fund is likely to stay open, judged by its age, its assets and its issuer’s assets.
    A72 out of 100
    Rank 6 of 19

Our read on SHYM

ETF.net Research

BMost muni ETFs track an index of investment-grade paper. This one works the other end: active management, roughly 500 mostly lower-rated municipal bonds, short maturities, and tax-exempt income paid 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

  1. 01The unusual pairing is the point: high-yield munis held short, chasing extra tax-free income while trimming the rate sensitivity that swings long-dated muni funds around.
  2. 02Actively run, so managers pick through credits and can pass on issuers instead of owning whatever the index hands them. Spread across roughly 500 positions.
  3. 03Income arrives monthly, and muni interest is generally exempt from federal tax, which is the whole reason this corner of the bond market exists.
  4. 04iShares plumbing behind it, trading since 2021, with an established asset base rather than a startup fund still proving it belongs.

Worth knowing

  1. 010.42% a year is what the credit research costs. Broad index muni ETFs like VTEB and MUB charge a small fraction of that, and fees come straight out of tax-free income.
  2. 02High yield means weaker issuers. The main risk here is credit, not interest rates, and that is a different animal from a plain national muni fund.
  3. 03Short duration cuts both ways: less damage when rates spike, less lift when they drop.

SHYM Holdings

As of Oct 12, 2026
Asset class
Bonds
Holdings
525
Top-10 weight
16%
Largest holding
BlackRock Liq Municash Class Ins Mmf5.0%

Geography

  • United States100.00%
The fund’s holdings, weight-ordered — page 1 of 35.
#TickerCompanyWeight %SharesMarket valueIn ETFs
001—BlackRock Liq Municash Class Ins Mmf4.98%41,840,586$42M24
002—Puerto Rico Comwlth 0.00% 11/01/20511.73%223,199$15M4
003—Denver Colo City & Cnty Spl Fa 5.00% 10/01/20321.42%119,689$12M5
004—Black Belt Energy Gas Dist 5.00% 12/01/20311.35%112,459$11M7
005—California Infrastructure & Ec 12.00% 11/02/20261.20%147,755$10M13
006—Black Belt Energy Gas Dist Ala 5.00% 12/01/20341.18%99,491$10M13
007—USD Cash1.14%96,171$10M263
008—Metropolitan Pier & Exposition 4.00% 12/15/20421.06%102,474$9M1
009—Alabama Toll Road Bridge and Tunne 5.00% 10/01/20320.98%80,242$8M29
010—Philadelphia Pa Auth For Indl 5.50% 12/01/20260.97%81,562$8M2
011—Black Belt Energy Gas Dist 5.00% 01/01/20340.97%81,094$8M11
012—Kentucky Inc Ky Pub Energy Aut 5.00% 12/01/20330.96%81,433$8M6
013—Mission Tex Economic Dev Corp 5.00% 12/01/20640.95%79,996$8M9
014—New York Transn Dev Corp Spl F 5.25% 08/01/20310.95%78,919$8M6
015—New York Energy Fin Dev Corp E 5.00% 12/01/20330.90%76,355$8M16

Showing 1–15 of 525 holdings

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$10,102
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. SHYM $10,102. 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 SHYM. Periods over one year show the average yearly return.
PeriodSHYM
Year to date−0.6%
1 month−1.3%
3 months−3.2%
1 year+1.0%
3 yearsper year+6.1%
5 yearsper year+0.3%
10 yearsFund is under 10 years oldper year—

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 SHYM
YearReturn barSHYM
2026 YTD−0.6%
2025+2.6%
2024+7.0%
2023+9.7%
2022−16.0%
2021+6.7%

History from Mar 19, 2021

SHYM in the news

Filtered to SHYM · High-Yield Municipal Bonds

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 12, 2026.
4.43%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
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
Nov 3, 2025Nov 6, 2025$0.09

SHYM Risk

How much the fund’s monthly returns vary, scaled to a year.
6.6%
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.
0.25
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.
−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.
0.41
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.

SHYM Cost

Expense ratio0.42%
  • The middle half of High-Yield Municipal Bonds funds
  • Median 0.40%

11 of the 19 High-Yield Municipal Bonds funds charge less.

SHYM costs $42.00 a year on $10,000. The median High-Yield Municipal Bonds fund costs $40.00.

Other funds in High-Yield Municipal Bonds