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Issuer
iShares
Inception Date
Feb 23, 2024
Leveraged
1x (No leverage)
Index Tracked
iShares US Mortgage Backed Securities UCITS ETF USD (Dist)
Distribution Policy
Distributing
Asset Class
Equity

Share Price Chart


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Performance

IMBS.L Performance Chart

iShares US Mortgage Backed Securities UCITS ETF USD (Dist) (IMBS.L) is down 0.3% since the beginning of the year. IMBS.L is currently trading at $4 per share. Investors who bought $1,000 worth of IMBS.L shares 5 years ago would now be looking at an investment worth $1,003.


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S&P 500 Index

Returns By Period

iShares US Mortgage Backed Securities UCITS ETF USD (Dist) (IMBS.L) has returned -0.33% so far this year and 5.49% over the past 12 months. Over the last ten years, IMBS.L has returned 1.01% per year, falling short of the S&P 500 Index benchmark, which averaged 13.36% annually.


iShares US Mortgage Backed Securities UCITS ETF USD (Dist)

1D
-0.04%
1M
-0.33%
6M
-0.09%
YTD
-0.33%
1Y
5.49%
3Y*
4.05%
5Y*
0.06%
10Y*
1.01%

Benchmark (S&P 500 Index)

1D
0.38%
1M
0.24%
6M
9.32%
YTD
10.62%
1Y
21.28%
3Y*
18.90%
5Y*
11.84%
10Y*
13.36%
*Multi-year figures are annualized to reflect compound growth (CAGR)

IMBS.L Monthly Returns History

Based on dividend-adjusted daily data since May 23, 2016, IMBS.L's average daily return is +0.01%, while the average monthly return is +0.10%. At this rate, an investment would double in approximately 57.8 years.

Historically, 53% of months were positive and 47% were negative. The best month was Nov 2023 with a return of +5.2%, while the worst month was Sep 2022 at -4.9%. The longest winning streak lasted 6 consecutive months, and the longest losing streak was 6 months.

On a daily basis, IMBS.L closed higher 34% of trading days. The best single day was Nov 10, 2022 with a return of +3.0%, while the worst single day was Mar 20, 2020 at -3.9%.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
2026-0.47%1.66%-1.40%-0.24%0.47%0.19%-0.52%-0.33%
20250.49%2.21%-0.24%0.48%-1.20%1.85%-0.24%1.22%1.68%0.71%0.70%0.65%8.60%
2024-0.48%-1.22%0.74%-2.93%2.02%1.74%1.48%2.19%1.43%-3.05%1.21%-1.39%1.54%
20231.94%-2.38%1.95%0.48%-0.71%-0.40%-0.00%-0.73%-2.96%-2.54%5.21%4.01%3.57%
2022-1.89%-1.07%-2.16%-3.10%0.46%-1.58%3.50%-3.16%-4.90%-2.21%3.26%1.21%-11.37%
2021-0.20%-1.21%-0.20%0.41%-0.20%0.09%0.62%-0.21%-0.62%-0.21%0.21%-0.17%-1.69%

Benchmark Metrics

iShares US Mortgage Backed Securities UCITS ETF USD (Dist) has an annualized alpha of 0.92%, beta of 0.04, and R2 of 0.01 versus S&P 500 Index. Calculated based on daily prices since May 23, 2016.

  • This ETF participated in 16.48% of S&P 500 Index downside but only 9.95% of its upside - more exposed to losses than it benefited from rallies.
  • Beta of 0.04 may look defensive, but with R2 of 0.01 this ETF is largely uncorrelated with S&P 500 Index - low beta reflects independence, not downside protection. See the Volatility section for a true picture of this ETF's risk.
  • R2 of 0.01 means this ETF moves largely independently of S&P 500 Index - capture ratios reflect limited market correlation rather than active downside protection. Consider using a more representative benchmark.

Alpha
0.92%
Beta
0.04
0.01
Upside Capture
9.95%
Downside Capture
16.48%

Expense Ratio

IMBS.L has an expense ratio of 0.28%, placing it in the medium range.


Return for Risk

Risk / Return Rank

IMBS.L ranks 31 for risk / return — below 31% of ETFs on our site. The returns aren't fully compensating for the risk involved. This isn't necessarily a dealbreaker, but factor it into your decision — especially if you're risk-averse.


IMBS.L Risk / Return Rank: 3131
Overall Rank
IMBS.L Sharpe Ratio Rank: 2828
Sharpe Ratio Rank
IMBS.L Sortino Ratio Rank: 2727
Sortino Ratio Rank
IMBS.L Omega Ratio Rank: 2525
Omega Ratio Rank
IMBS.L Calmar Ratio Rank: 3838
Calmar Ratio Rank
IMBS.L Martin Ratio Rank: 4040
Martin Ratio Rank
The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

Return / Risk — by metrics

The table below present risk-adjusted performance metrics for iShares US Mortgage Backed Securities UCITS ETF USD (Dist) (IMBS.L) and compare them to S&P 500 Index.

Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.


IMBS.LBenchmarkDifference
Sharpe ratioReturn per unit of total volatility

-0.86

Sortino ratioReturn per unit of downside risk

-1.10

Omega ratioGain probability vs. loss probability

1.15

1.31

-0.16

Calmar ratioReturn relative to maximum drawdown

1.60

2.35

-0.75

Martin ratioReturn relative to average drawdown

5.11

10.19

-5.09

Dividends

Dividend History

iShares US Mortgage Backed Securities UCITS ETF USD (Dist) provided a 3.74% dividend yield over the last twelve months, with an annual payout of $0.16 per share. The fund has been increasing its distributions for 3 consecutive years.


1.50%2.00%2.50%3.00%3.50%$0.00$0.05$0.10$0.152016201720182019202020212022202320242025
Dividends
Dividend Yield
PeriodTTM2025202420232022202120202019201820172016
Dividend$0.16$0.15$0.14$0.13$0.10$0.11$0.13$0.15$0.14$0.14$0.07

Dividend yield

3.74%3.58%3.55%3.23%2.42%2.24%2.56%2.99%3.04%2.89%1.53%

Monthly Dividends

The table displays the monthly dividend distributions for iShares US Mortgage Backed Securities UCITS ETF USD (Dist). The dividends shown in the table have been adjusted to account for any splits that may have occurred.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
2026$0.00$0.00$0.00$0.00$0.00$0.08$0.00$0.08
2025$0.00$0.00$0.00$0.00$0.00$0.08$0.00$0.00$0.00$0.00$0.00$0.08$0.15
2024$0.00$0.00$0.00$0.00$0.00$0.07$0.00$0.00$0.00$0.00$0.00$0.07$0.14
2023$0.00$0.00$0.00$0.00$0.00$0.06$0.00$0.00$0.00$0.00$0.00$0.07$0.13
2022$0.00$0.00$0.00$0.00$0.00$0.05$0.00$0.00$0.00$0.00$0.00$0.05$0.10
2021$0.00$0.00$0.00$0.00$0.00$0.05$0.00$0.00$0.00$0.00$0.00$0.05$0.11

Drawdowns

Drawdowns Chart

The Drawdowns chart displays portfolio losses from any high point along the way. Drawdowns are calculated considering price movements and all distributions paid, if any.


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Worst Drawdowns

The table below displays the maximum drawdowns of the iShares US Mortgage Backed Securities UCITS ETF USD (Dist). A maximum drawdown is a measure of risk, indicating the largest reduction in portfolio value due to a series of losing trades.

The maximum drawdown for the iShares US Mortgage Backed Securities UCITS ETF USD (Dist) was 18.09%, occurring on Oct 21, 2022. Recovery took 835 trading sessions.

The current iShares US Mortgage Backed Securities UCITS ETF USD (Dist) drawdown is 1.49%.


Drawdown

Fall

Recovery

Underwater

Related event

-18.09%Oct 2022
1y 9mo3y 3mo
5y 1moJan 2021 - Feb 2026
Bear market2022
-5.62%Mar 2020
8d5d
13dMar 2020 - Mar 2020
COVID crash2020
-3.33%Dec 2016
2mo 18d8mo 8d
10mo 26dOct 2016 - Aug 2017
-3.26%May 2026
2mo 18d
4mo 16dMar 2026 - now
-3.26%May 2018
8mo 11d7mo 20d
1y 3moSep 2017 - Jan 2019

Drawdown Indicators


IMBS.LBenchmarkDifference

Max Drawdown

Largest peak-to-trough decline

-18.09%

-56.78%

+38.69%

Max Drawdown (1Y)

Largest decline over 1 year

-3.26%

-9.10%

+5.84%

Max Drawdown (3Y)

Largest decline over 3 years

-7.51%

-18.90%

+11.39%

Max Drawdown (5Y)

Largest decline over 5 years

-17.67%

-25.43%

+7.76%

Max Drawdown (10Y)

Largest decline over 10 years

-18.09%

-33.92%

+15.83%

Current Drawdown

Current decline from peak

-1.49%

-0.49%

-1.00%

Average Drawdown

Average peak-to-trough decline

-4.22%

-10.70%

+6.48%

Ulcer Index

Depth and duration of drawdowns from previous peaks

1.02%

2.09%

-1.07%

Volatility

Volatility Chart

The chart below shows the rolling one-month volatility.


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Portfolio Analyzer

Build a portfolio with IMBS.L

Add iShares US Mortgage Backed Securities UCITS ETF USD (Dist) to a portfolio and analyze allocations for your target — whether that's maximizing returns, minimizing drawdowns, or balancing risk across holdings.

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