Janus Henderson Mortgage-Backed Securities ETF

JMBSJanus HendersonBond
Expense ratio0.21%
Net assets$6.68B
Holdings623
Yield (TTM)5.42%
1 week+1.2%
1 month+1.6%
3 months-1.4%
6 months-2.4%
YTD-1.3%
1 year-1.0%
3 years*+6.2%
5 years*+0.4%

Total returns with distributions reinvested; * a year. Prices as of Oct 27, 2026 · filings through Jul 31, 2026 · page updated Nov 3, 2026

At a glance

JMBS charges 0.21% a year, below the 0.28% average of the 7 funds most like it (the 4th cheapest of 8). It has $6.68B in assets, the 4th largest of that group; it paid 5.42% of its price in distributions over the past 12 months, monthly. Over the past year it returned −1.0% with distributions reinvested, 6th of those 8 funds; over three years it returned +6.2% a year. At its worst it fell 4.3% in the 2020 crash (S&P 500: 33.7%) and 14.1% in the 2022 bear market (S&P 500: 24.5%), and was back at its earlier high 1 month and 34 months after the lows. Its ten largest positions make up 57.7% of the fund, out of 623 in all.

The short version

Janus Henderson Mortgage-Backed Securities ETF (JMBS) is an actively managed bond fund that holds mostly government-backed home-loan bonds from Fannie Mae, Freddie Mac and Ginnie Mae. Over time, its managers aim to beat the Bloomberg US MBS Index by 0.50% a year after fees. It charges 0.21% a year, more than index mortgage ETFs such as VMBS (0.03%). It pays monthly, with a 5.42% trailing yield as of October 27, 2026.

Price history

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JMBS -1.0% over the year to Oct 27, 2026, total return with distributions reinvested.

Prices through Oct 27, 2026. Total return: the price with distributions reinvested.

How it has behaved

Volatility (1 year)4.9%annualized; the S&P 500 is usually 15–20%
Worst drop (1 year)-6.0%3 years: -6.0% · all history: -16.7%
Beta vs S&P 5000.15moves less than the market
Sharpe ratio (1 year)-1.02return above cash per unit of risk
Since launch+1.9%a year over 8.1 years
Total over 5 years+2%
52-week range$42.18 – $46.38
Last price $43.35 on Oct 27, 2026, 6.5% below the 52-week high · below its 200-day average ($44.82).
YTD1 yr3 yr5 yr10 yrSince start
JMBS official prospectus, to Dec 31, 2025—+8.67%—+0.57%—+2.38%
Bloomberg U.S. Aggregate Bond Index (reflects no deductions for fees, expenses or taxes) [Default Label] index, same period—+7.30%—-0.36%—+2.10%
Bloomberg U.S. Mortgage Backed Securities Index (reflects no deductions for fees, expenses or taxes) index, same period—+8.58%—+0.15%—+1.73%
JMBS price data to Oct 27, 2026-1.3%-1.0%+6.2%+0.4%—+1.9%
Multi-year figures are annualized total returns with distributions reinvested. "Official" figures are the SEC-standard returns from the fund's prospectus; the price-data row is computed from daily prices.
  • Over the year to Oct 27, 2026, JMBS returned -1.0%, 6th of 8 among similar funds.
  • Its 5-year annualized return was +0.4%.
  • In the 2020 COVID crash it fell 4.3% and regained its old high 1.4 months after the low.
  • Its worst full calendar year was 2022 (-11.4%); its best was 2025 (+8.8%).
  • The deepest fall in its price history was 16.7% (Aug 3, 2021 to Oct 20, 2022), recovered by Sep 5, 2025.
7%20196%2020-0.3%2021-11%20226%20232%20249%2025-1%2026*
7%20196%2020-0.3%2021-11%20226%20232%20249%2025-1%2026*
Calendar-year total returns from price data, distributions reinvested. * 2026 is year to date. From the prospectus: best quarter +7.72% (Dec 31, 2023), worst -5.43% (Sep 30, 2022).
Show as a table
YearPrice dataProspectus (official)
2026 (to date)-1.3%—
2025+8.8%+8.67%
2024+1.5%+1.68%
2023+5.6%+5.68%
2022-11.4%-11.51%
2021-0.3%-0.43%
2020+5.8%+6.09%
2019+7.1%+6.99%
2008 financial crisis
stocks fell Oct 9, 2007 – Mar 9, 2009
Before this security existed
2020 COVID crash
stocks fell Feb 19, 2020 – Mar 23, 2020
Lost 0.9% over that stretch · deepest drop along the way 4.3%, back to its old high 1.4 months after the low
2022 bear market
stocks fell Jan 3, 2022 – Oct 12, 2022
Lost 14% over that stretch · deepest drop along the way 14.1%, back to its old high 34.4 months after the low

Dividends and income

Yield (last 12 months)5.42%distributions ÷ price
Paid in the last 12 months$2.35per share, split-adjusted
How oftenmonthly 
Latest payment$0.2000Sep 30, 2026
$1.872019$1.552020$0.602021$1.242022$2.002023$2.442024$2.302025$1.772026*
$1.872019$1.552020$0.602021$1.242022$2.002023$2.442024$2.302025$1.772026*
Distributions per share by calendar year, adjusted for a share split. * 2026 to Oct 27, 2026.
Show as a table
YearPer shareChange
2026 (to date)$1.7700
2025$2.3000-5.7%
2024$2.4400+22.0%
2023$2.0000+61.3%
2022$1.2400+106.7%
2021$0.6000-61.3%
2020$1.5500-17.1%
2019$1.8700
Distributions through Oct 27, 2026.

What's inside

As of Jul 31, 2026, the fund held 623 securities; the ten largest made up 57.67% of assets.

HoldingWeight
FNMA or FHLMC Mortgage-backed securities16.97%
GNMA Mortgage-backed securities8.87%
FNMA or FHLMC Mortgage-backed securities7.55%
FNMA Mortgage-backed securities4.59%
FNMA or FHLMC Mortgage-backed securities4.21%
FNMA or FHLMC Mortgage-backed securities3.82%
FNMA or FHLMC Mortgage-backed securities3.66%
GNMA Mortgage-backed securities2.87%
FNMA or FHLMC Mortgage-backed securities2.69%
GNMA Mortgage-backed securities2.45%
GNMA Mortgage-backed securities2.37%
FNMA or FHLMC Mortgage-backed securities2.07%
FNMA Mortgage-backed securities1.99%
FNMA Mortgage-backed securities1.88%
GNMA Mortgage-backed securities1.73%

By country

United States 130.67%

By issuer

US government-sponsored enterprises 88.87%US government agencies 21.39%Companies 20.41%

The bonds mature in 28 years on average (weighted by size), with an average coupon of 4.57%.

Source: N-PORT holdings report as of Jul 31, 2026. Cash, money-market funds and derivatives are shown separately from the securities list.

What changed recently

  • Over the three months to Jul 31, 2026, investors added a net $224.7M (creations minus redemptions, per the N-PORT report).
  • Monthly total returns reported for that quarter: +0.27%, +0.21%, -1.51%.

How it works

JMBS is actively managed, so it does not copy an index. It puts at least 80% of net assets into mortgage-related bonds, mainly mortgage-backed securities (MBS) issued by Ginnie Mae, Fannie Mae and Freddie Mac. MBS are bonds paid from pools of home loans. Up to 20% can go into mortgage bonds without a government agency behind them (non-agency) and other asset-backed bonds. Most holdings are investment grade, but some can be lower-rated "junk" bonds. The managers pick bonds one at a time. Over time, they aim to beat the Bloomberg US MBS Index by 0.50% after fees while tracking it closely. Portfolio turnover was 102%, a sign of frequent trading.

Much of the buying happens through "to be announced" (TBA) trades. These are agreements to buy pools of home loans that will be delivered on a future date. As of July 31, 2026, the largest positions were 30-year Fannie Mae/Freddie Mac pools (about 17% of net assets) and Ginnie Mae II 30-year pools (about 9%). Bond positions added up to about 162% of net assets. That reflects the leveraging effect of TBAs that the prospectus describes. The fund may also borrow through reverse repurchase agreements.

Small Treasury futures positions help the managers adjust duration, which measures how much bond prices react to interest-rate changes.

What it really costs

  • JMBS charges 0.21% a year, versus an average of 0.28% for the similar funds below (4th of 8, cheapest first).
  • Using the prospectus's standard example, $10,000 invested would cost about $22 in the first year and $268 over 10 years (assuming a 5% annual return).
Cost of $10,000 (SEC example)1 yr3 yrs5 yrs10 yrs
JMBS$22$68$118$268
SEC standard example: $10,000 invested, 5% annual return, shares sold at the end of each period.

Structure and tax notes

  • Bond prices move opposite to interest rates; the longer the maturities it holds, the more its price reacts to rate changes.

In a retirement portfolio

RoleIncome

It pays monthly from a portfolio of mostly government-backed mortgage bonds, with a trailing yield of 5.42% as of October 27, 2026.

JMBS paid $2.35 per share over the 12 months to October 27, 2026, a 5.42% yield, in monthly distributions. Rising interest rates hurt it badly. It lost 11.5% in 2022, its worst calendar year. Its deepest fall was 16.7%, from August 2021 to October 2022, and it took about 34.5 months to get back to its old high in September 2025. It held up better in the 2020 COVID crash, slipping 4.3% and recovering in about six weeks. The fund launched in 2018, so it has no 2008 record. Anyone who had to draw money in 2022 would have been cashing out shares at lower prices for almost three years.

It costs 0.21% a year, or $22 on $10,000 in the first year under the SEC's standard example. Past results don't predict the future. A plan should look at the whole portfolio, not one fund.

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Who it may suit — and who should look elsewhere

May suit

  • Investors who want mostly government-backed mortgage bonds plus active managers aiming to beat the Bloomberg US MBS Index, and who accept a 0.21% fee for that.
  • Income-focused holders who value monthly payments; the trailing yield was 5.42% as of October 27, 2026.
  • Those comfortable with TBA trades, Treasury futures and up to 20% non-agency bonds, used to try to earn extra return.

Look elsewhere if

  • Cost-focused investors: VMBS (0.03%) and MBB (0.04%) charge far less than JMBS's 0.21% for mortgage-bond exposure.
  • Anyone who can't wait out long slumps: JMBS took about 34 months to recover from its 16.7% fall that ended in October 2022.
  • Those wanting short-maturity or simple bond exposure: average maturity was 28 years, and bond positions totaled about 162% of net assets.

Close alternatives

Matched by bond funds with the closest average maturity and issuer mix (N-PORT).

FundAvg. maturityCostNet assets1 yr3 yr
JMBS this fund28 yrs0.21%$6.68B-1.0%+6.2%
MTGP WisdomTree Mortgage Plus Bond Fund24.7 yrs0.45%$73.8M-1.0%+5.8%
SPMB SPDR Portfolio Mortgage Backed Bond ETF24.9 yrs0.04%$7.07B-0.7%+6.0%
MBB iShares MBS ETF24.2 yrs0.04%$39.63B+0.2%+5.6%
FSEC Fidelity Investment Grade Securitized ETF23.6 yrs0.36%$4.64B-0.7%+6.4%
VMBS Vanguard Mortgage-Backed Securities ETF23.9 yrs0.03%$17.59B+1.0%+6.6%
JHMB John Hancock Mortgage-Backed Securities ETF26.3 yrs0.39%$200.9M-1.3%+6.1%
LMBS First Trust Low Duration Opportunities ETF19.4 yrs0.65%$6.35B+2.0%+6.0%
Net assets from each fund's latest N-PORT or annual report where available. Returns through Oct 27, 2026.

Questions investors ask

Does JMBS pay monthly dividends?

Yes. JMBS pays distributions monthly. Over the 12 months to October 27, 2026, it paid $2.35 per share, a trailing yield of 5.42%. The payments come mostly from interest on the home-loan bonds it holds. The amount can change from month to month as interest rates, mortgage prepayments and the fund's holdings change. A trailing yield shows what the fund paid in the past, not what it will pay.

What's the difference between JMBS and SPMB?

The biggest difference is cost. SPMB, the SPDR Portfolio Mortgage Backed Bond ETF, charges 0.04% a year. JMBS charges 0.21%, and its managers pick bonds and aim to beat the Bloomberg US MBS Index. As of October 27, 2026, JMBS returned 6.2% a year over three years, compared with 6.0% for SPMB. Over one year, JMBS lost 1.0% and SPMB lost 0.7%. The two funds are similar in size, with about $7 billion each in net assets.

Has JMBS beaten its benchmark?

So far, yes. As of December 31, 2025, JMBS returned 2.38% a year since its 2018 launch. The Bloomberg U.S. Mortgage Backed Securities Index returned 1.73% a year over the same period. Over five years, the fund returned 0.57% a year and the index 0.15%. Over one year, the fund returned 8.67% and the index 8.58%. The managers target 0.50% a year above the index after fees, and the prospectus says there's no assurance they will reach it.

Is JMBS safe for conservative investors?

It holds mostly government-backed bonds, but it can still lose money. As of July 31, 2026, about 89% of net assets were in bonds from government-sponsored enterprises such as Fannie Mae and Freddie Mac, and about 21% were from government agencies such as Ginnie Mae. The main danger is interest rates. JMBS lost 11.5% in 2022 and 5.43% in the third quarter of 2022 alone. Homeowners can also pay off loans early, which changes the fund's income.

How much does JMBS cost per year?

JMBS charges 0.21% a year, all of it a management fee. Under the SEC's standard example ($10,000 invested, 5% annual return), total costs would be $22 after one year, $68 after three, $118 after five and $268 after ten. That is below the 0.28% average of similar funds, and JMBS ranks 4th of 8 on cost. Index mortgage ETFs such as VMBS (0.03%) and MBB (0.04%) cost less.

Sources

  • 485BPOS prospectus (risk/return XBRL), filed Feb 27, 2026 — SEC EDGAR
  • N-PORT holdings report, filed Sep 25, 2026 — SEC EDGAR
  • Prices: daily prices and distributions through Oct 27, 2026

For education only, not investment advice. Past performance does not predict future results.