ETF · iShares
DTLA iShares USD Treasury Bond 20+yr UCITS ETF USD (Accumulating)
ISIN IE00BFM6TC58London Stock Exchange: DTLABlackRock, Inc.
- Government bonds
- ETF
- ISA
- SIPP
- Accumulating
Latest close
LSE$4.36
on
- Ongoing charge
- 0.07% a year
- Fund size
- £2.6bn
As of , at least 15 min delayed
At a glance
As of 13/11/2026, DTLA (iShares USD Treasury Bond 20+yr UCITS ETF USD (Accumulating), ISIN IE00BFM6TC58) closed at $4.36 on the London Stock Exchange. Its ongoing charge is 0.07% a year (about £7 on £10,000). Over the five years to 13/11/2026 its total return was −34.4%, or −48.8% after UK CPIH inflation.
Past returns
- 1 year to 13/11/2026
- −5.6%
- −8.9% after inflation (UK CPIH)
- 3 years to 13/11/2026
- −2.7%
- −12.1% after inflation (UK CPIH)
- 5 years to 13/11/2026
- −34.4%
- −48.8% after inflation (UK CPIH)
£1,000 put in five years ago would have been worth about £656 on 13/11/2026 — about £512 in today’s spending power, once price rises are taken out. Past performance is not a guide to future returns.
Returns: as reported (delayed data). Inflation: UK CPIH, latest month published.
How we work it out:ReturnsReturns after inflationTotal returnReal returnCPIH
Calendar-year and 12-month returns
Calendar-year returns of iShares USD Treasury Bond 20+yr UCITS ETF USD (Accumulating) in pounds (price, with income reinvested in the fund): 2022 −21.9%, 2023 −3.8%, 2024 −5.6%, 2025 −3.7%; 2026 to 13/11/2026 −3.5%. Returns of iShares USD Treasury Bond 20+yr UCITS ETF USD (Accumulating) in pounds (price, with income reinvested in the fund) over the 12 months to 30/09/2026: −8.2%; to 30/09/2025: −5.0%; to 30/09/2024: +5.5%; to 30/09/2023: −20.1%; to 30/09/2022: −10.4%.
| Year | Return | After inflation | Return shown as a bar |
|---|---|---|---|
| to | −3.5% | −6.6% | |
| to | −3.7% | −7.0% | |
| to | −5.6% | −8.8% | |
| −3.8% | −7.7% | ||
| −21.9% | −28.5% |
| 12 months to | Return | After inflation |
|---|---|---|
| from | −8.2% | −11.4% |
| from | −5.0% | −8.7% |
| from | +5.5% | +2.8% |
| from | −20.1% | −24.9% |
| from | −10.4% | −17.7% |
As of , inflation: UK CPIH
How we work it out:Calendar-year returnsWhat a calendar-year return isAccumulating and distributing
Risk: volatility and largest fall
Volatility (annualised)
14.2%over 5 years
| 1 year | 9.9% |
|---|---|
| 3 years | 12.9% |
| 5 years | 14.2% |
Annualised from weekly returns. Higher means bumpier.
- Largest fall since November 2021
- −39.1%
- From to
- Lowest 12-month return
- −24.0%
- 12 months to
- Highest 12-month return
- +9.7%
- 12 months to
- Below its highest weekly close since November 2021
- 37.2%
- High of , latest
In words: Volatility of iShares USD Treasury Bond 20+yr UCITS ETF USD (Accumulating) in pounds, annualised from weekly returns to 13/11/2026: 9.9% over 1 year, 12.9% over 3 years, 14.2% over 5 years. Largest fall in the price of iShares USD Treasury Bond 20+yr UCITS ETF USD (Accumulating) since November 2021, in pounds: −39.1% from 03/12/2021 to 23/05/2025. The lowest 12-month return of iShares USD Treasury Bond 20+yr UCITS ETF USD (Accumulating) in pounds (price, with income reinvested in the fund) since January 2021 was −24.0% (12 months to 02/12/2022); the highest was +9.7% (12 months to 18/10/2024). On 13/11/2026 the price of iShares USD Treasury Bond 20+yr UCITS ETF USD (Accumulating) was 37.2% below its highest weekly close since November 2021 (03/12/2021), in pounds.
As of , price, with income reinvested in the fund
How we work it out:Risk figuresFallsVolatilityLargest fall
Charges compared with similar funds
- Ongoing charge
- 0.07%
- a year
- On £10,000
- £7
- a year, roughly
- Over five years
- £35
- of £10,000, before growth
- 40 charge less
- 30 the same
- 241 charge more
Ongoing charge of iShares USD Treasury Bond 20+yr UCITS ETF USD (Accumulating) 0.07% a year. Compared on 14/11/2026, 241 of the 311 other government bond funds charge more, 30 the same and 40 less (share classes counted once).
As of
A lower charge is not a promise of a higher return: what the fund holds matters more.
As of
Read more:Ongoing charge (OCF)OCF and TERFee dragHow charges add up
In plain English
iShares USD Treasury Bond 20+yr UCITS ETF USD (Accumulating) is an exchange-traded fund (ETF) from iShares, launched in 2018.
It tracks the ICE BofA US Treasury Bond (20+ Y).
You buy and sell it through a share-dealing account or platform during stock-market hours, like a share.
Its ongoing charge is 0.07% a year — about £7 a year on every £10,000 invested, taken from the fund's value rather than billed to you.
Income from its investments is reinvested inside the fund, so it shows up as a rising price rather than cash paid to you.
Government bonds: Loans to governments, such as UK gilts and US Treasuries. They pay interest; their prices move when interest rates change.
Terms:ETFIndex fundUCITSAccumulating or incomeShare classISIN
Key facts
- Ticker
- DTLA
- ISIN
- IE00BFM6TC58
- Provider
- iShares
- Structure
- ETF
- An exchange-traded fund: bought and sold on the stock exchange through the day, like a share.
- Income
- Accumulating
- Income is reinvested inside the fund, so it shows up as a rising price rather than cash paid to you.
- Ongoing charge
- 0.07% a year · about £7 on £10,000
- Fund size
- £2.6bn
- Launched
- Domicile
- Ireland
- UK reporting fund status
- Yes — on HMRC’s list of reporting funds (list of )
- Reporting fund since . What reporting fund status means
- Can usually be held in
- ISA and SIPP
- Check with your platform: each decides which funds it offers.
- Currency hedged
- No
- Price currency
- USD
- Category
- Government bonds
Price chart
Over the last year, the closing price went from $4.66 on 14/11/2025 to $4.36 on 13/11/2026 (−6.3%). The lowest close shown was $4.25 on 02/10/2026 and the highest $4.80 on 27/02/2026.
One close a week. Before 31/07/2026 the closes are from the weekly price history for this listing; from then on, the closing prices we have recorded.
As of , at least 15 min delayed
Five years of prices, and after inflation
262 weekly closes, from 12/11/2021 to 13/11/2026. The same history in November 2026 pounds, adjusted with CPIH inflation.
Create a free account to see the 5-year price chart and the after-inflation chart
Sign-up takes an email address. There is no card to enter and nothing to pay.
How we work it out:Prices and returnsNAV and price
What it holds
- Holdings
- 41
- on record
- Ten largest
- 39.1%
- of the whole fund
- Effective number of holdings
- 34
- As concentrated as this many equal-sized holdings (how it is worked out)
- Largest holding
- 4.1%
- Treasury Bond (Old) 5.00% 15/05/2056
Top 10 holdings
| Rank# | Holding | Weight as a percentage of the fund |
|---|---|---|
| 1 | Treasury Bond (Old) 5.00% 15/05/2056Treasury | 4.11% |
| 2 | Treasury Bond (Otr) 5.13% 15/08/2056Treasury | 4.02% |
| 3 | Treasury Bond 4.75% 15/05/2055Treasury | 3.96% |
| 4 | Treasury Bond 4.75% 15/08/2055Treasury | 3.91% |
| 5 | Treasury Bond (2OLD) 4.75% 15/02/2056Treasury | 3.90% |
| 6 | Treasury Bond 4.63% 15/11/2055Treasury | 3.88% |
| 7 | Treasury Bond 4.63% 15/05/2054Treasury | 3.87% |
| 8 | Treasury Bond 4.63% 15/02/2055Treasury | 3.83% |
| 9 | Treasury Bond 4.50% 15/11/2054Treasury | 3.82% |
| 10 | Treasury Bond 4.75% 15/11/2053Treasury | 3.79% |
As of , holdings as published
See the full portfolio
Every holding with search and filters, the whole breakdown by sector, country and type of asset, a map of the 41 largest and what changed since .
More of the portfolio
The fund publishes 40 holdings; the ten largest make up 39.1% of it. The fund's portfolio is also split by currency, maturity and credit quality.
Create a free account to see the full holdings list and the currency, maturity and credit-quality breakdowns
Sign-up takes an email address. There is no card to enter and nothing to pay.
Holdings:Compare what it holds with another fundHoldings overlapHow overlap is measured
Funds tracking the same index
5 funds track ICE BofA US Treasury Bond (20+ Y), this one included and share classes counted once; their ongoing charges range from 0.07% to 0.10% a year (13/11/2026).
| Fund | Charge | 1 year | 3 years | 5 years |
|---|---|---|---|---|
| iShares USD Treasury Bond 20+yr UCITS ETF Hedged EURDistributing · Currency hedged · 0.10% a year | 0.10% | −11.8% | −5.3% | −43.6% |
| iShares USD Treasury Bond 20+yr UCITS ETF Hedged GBPDistributing · Currency hedged · 0.10% a year | 0.10% | −5.2% | +3.7% | −37.8% |
| iShares USD Treasury Bond 20+yr UCITS ETFDistributing · 0.07% a year | 0.07% | −6.4% | −3.7% | −34.3% |
| iShares USD Treasury Bond 20+yr UCITS ETF 1AccumHedged GBPAccumulating · Currency hedged · 0.10% a year | 0.10% | −5.2% | Not reported | Not reported |
| iShares USD Treasury Bond 20+yr UCITS ETF USD (Accumulating)This fundAccumulating · 0.07% a year | 0.07% | −5.6% | −2.7% | −34.4% |
As of
ICE BofA US Treasury Bond (20+ Y) funds compared: charges, sizes and share classes
Read more:Index fundsTracking differenceHow funds are compared
Other versions of this fund
- iShares USD Treasury Bond 20+yr UCITS ETF Hedged EURDistributing · Currency hedged · 0.10% a year · IE00BD8PGZ49
- iShares USD Treasury Bond 20+yr UCITS ETF Hedged GBPDistributing · Currency hedged · 0.10% a year · IE00BK5MT033
- iShares USD Treasury Bond 20+yr UCITS ETFDistributing · 0.07% a year · IE00BSKRJZ44
- iShares USD Treasury Bond 20+yr UCITS ETF 1AccumHedged GBPAccumulating · Currency hedged · 0.10% a year · IE0006NB6WZ4
Read more:Share classesAccumulating or incomeCurrency hedging
Risk and return in depth
Sharpe, Sortino and Calmar ratios
Sharpe, Sortino and Calmar ratios over 1, 3 and 5 years, from weekly returns in pounds.
With a free accountRolling returns
The full range of 254 rolling 12-month returns since January 2021, and of 150 rolling three-year returns, in pounds, with how often they were above zero.
With a free accountLargest falls and recoveries
The largest fall since November 2021, in pounds, with how many weeks it took to reach its low and to recover.
With a free account
Create a free account to see the risk ratios, every rolling return and each large fall and its recovery
Sign-up takes an email address. There is no card to enter and nothing to pay.
Moves compared with a similar fund
Correlation and beta of weekly returns in pounds against iShares Core UK Gilts UCITS ETF, over the three years to 13/11/2026 (156 weeks).
Pro
Pro — currently by invitation
Pro includes moves against a comparable fund
Pro is open by invitation while it is being built. There is nothing to buy. To ask about access, email [email protected].
Questions people ask
What is the ongoing charge of DTLA?
The ongoing charge of DTLA is 0.07% a year — about £7 a year on every £10,000 invested, taken from the fund’s value rather than billed to you. Platform and dealing fees are charged separately. Ongoing charge of iShares USD Treasury Bond 20+yr UCITS ETF USD (Accumulating) 0.07% a year. Compared on 14/11/2026, 241 of the 311 other government bond funds charge more, 30 the same and 40 less (share classes counted once).
What does DTLA track?
DTLA tracks the ICE BofA US Treasury Bond (20+ Y).
Is DTLA accumulating or distributing?
DTLA is accumulating: income is reinvested inside the fund, so it shows up as a rising price rather than cash paid to you.
What is the ISIN of DTLA?
The ISIN of DTLA is IE00BFM6TC58. An ISIN identifies one exact share class of a fund; DTLA is its ticker on the London Stock Exchange.
What does DTLA hold?
As of 06/11/2026, DTLA holds 40 positions, according to its published holdings. The largest is Treasury Bond (Old) 5.00% 15/05/2056 at 4.11% of the fund; the ten largest make up 39.1%. Its ten largest holdings are Treasury Bond (Old) 5.00% 15/05/2056 (4.11%), Treasury Bond (Otr) 5.13% 15/08/2056 (4.02%), Treasury Bond 4.75% 15/05/2055 (3.96%), Treasury Bond 4.75% 15/08/2055 (3.91%), Treasury Bond (2OLD) 4.75% 15/02/2056 (3.90%), Treasury Bond 4.63% 15/11/2055 (3.88%), Treasury Bond 4.63% 15/05/2054 (3.87%), Treasury Bond 4.63% 15/02/2055 (3.83%), Treasury Bond 4.50% 15/11/2054 (3.82%) and Treasury Bond 4.75% 15/11/2053 (3.79%).
What were DTLA’s returns in each of the last five years?
Calendar-year returns of DTLA in pounds (price, with income reinvested in the fund): 2022 −21.9%, 2023 −3.8%, 2024 −5.6%, 2025 −3.7%; 2026 to 13/11/2026 −3.5%. Past performance is not a guide to future returns.
How has DTLA done after inflation?
Over the five years to 13/11/2026 DTLA’s total return was −34.4%, or −48.8% after UK CPIH inflation. Past performance is not a guide to future returns.
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Fund documents and methods
- Fund documents
- Fund page at iShares · Key investor information document (KIID) · Factsheet (links checked )
Methodology:ReturnsCategoriesAll methods
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