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Janus Henderson Mortgage-Backed Securities (JMBS)

Bond ETF · Janus Henderson · NYSE ARCA · 631 holdings
$43.22 ▲ +0.40 (0.93%)
At close · USD · Volume 1,054,523
Returns and riskCostIncomeDividend historyHoldingsQuestions
52-week range
$41.93 – $46.39
Day's range
$43.04 – $43.32
1-year total return
−1.3%

JMBS price chart

Daily, split-corrected, distributions markedEnd-of-day prices

JMBS fund facts

FundJanus Henderson Mortgage-Backed Securities ETF
TickerJMBS · NYSE ARCA
Issuer (by our rules)Janus Henderson
Category (by our rules)Bond
Expense ratio0.21%
Holdings631
Net assets (fund, SEC)$6.7B
Yield (last 12 months)5.43%
DistributionsMonthly
52-week range$41.93 – $46.39
Average volume (3 months)912,904
First price in our data13 Sep 2018
Issuer and category are assigned by StocksXray rules from the fund name. Expense ratio and net assets come from SEC filings; where a fund does not file them (for example grantor trusts) the field stays empty.

Returns and risk

1 month
−0.2%
3 months
−1.5%
6 months
−2.7%
Year to date
−1.6%
1 year
−1.3%
3 years a year
+6.5%
5 years a year
+0.3%
10 years a year
n/a
Volatility (1 year)
4.9%
Largest drop, last year
−6.0%
Largest drop in our data
−16.7%
Total return includes distributions, from end-of-day prices adjusted for splits and distributions, to 22 Oct 2026. Periods of 3 years and longer are annualised and shown only when the fund's history is long enough. Volatility is the standard deviation of daily returns over the last year, annualised. Past performance does not guarantee future results.

Cost: expense ratio

0.21% a year

On $10,000 invested that is about $21 a year in fund costs, taken out of the fund's assets.

Source: the fund's prospectus, as filed with the SEC on 27 Feb 2026 (risk/return summary data). Brokerage commissions and the bid-ask spread are separate costs.

Income: distributions

Paid, last 12 months
2.35 USD
Yield on today's price
5.43%
Frequency
Monthly
Latest ex-date
30 Sep 2026
Full JMBS dividend history →
Cash paid per current share (restated for share splits), before tax, from EODHD.

JMBS top holdings

#HoldingWeight
1 FNMA or FHLMC 16.97%
2 GNMA 8.87%
3 FNMA or FHLMC 7.55%
4 FNMA 4.59%
5 FNMA or FHLMC 4.21%
6 FNMA or FHLMC 3.82%
7 FNMA or FHLMC 3.66%
8 GNMA 2.87%
9 FNMA or FHLMC 2.69%
10 GNMA 2.45%
The top 10 make up 57.7% of the fund, out of 631 holdings.
Positions as of 31 Jul 2026, from the fund's Form N-PORT filed with the SEC. Public N-PORT holdings are quarter-end positions published about 60 days later, so they can be months old and the fund may have changed since.

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JMBS: frequently asked questions

What is JMBS?

JMBS is the Janus Henderson Mortgage-Backed Securities ETF, issued by Janus Henderson, listed on NYSE ARCA. By our rules it is classed as "Bond". Its latest SEC filing lists 631 holdings.

What is the expense ratio of JMBS?

JMBS charges 0.21% a year, according to its prospectus filed with the SEC on 27 Feb 2026. On $10,000 that is about $21 a year in fund costs.

Does JMBS pay dividends?

Yes. JMBS paid 2.35 per share over the last 12 months, monthly, a trailing yield of 5.43% on today's price. The latest ex-dividend date was 30 Sep 2026.

What does JMBS hold?

The largest holdings in the latest SEC filing are FNMA or FHLMC (17.0%), GNMA (8.9%), FNMA or FHLMC (7.5%). The top 10 together make up 57.7% of the fund.

How has JMBS performed?

Total return including distributions to 22 Oct 2026: 1 year −1.3%, 3 years +6.5% a year, 5 years +0.3% a year. Past performance does not guarantee future results.

Where the numbers come from

Prices and distributions end-of-day data from EODHD; returns are our own calculations from it.
Expense ratio and holdings SEC filings (prospectus risk/return data and Form N-PORT).
Category, issuer and leverage assigned by StocksXray rules from the fund name.
X-Ray look-through our scores applied to the SEC holdings.
Read the methodology →

StocksXray is for education only and is not financial advice or a recommendation to buy or sell anything. Past performance does not guarantee future results; funds can lose value.