TLH Performance — iShares 10-20 Year Treasury Bond ETF
Data updated: 2026-07-24
TLH returned −0.26% year to date and +4.67% over one year to May 2026. Annualised returns are +0.59% over 3 years and −3.61% over 5 years. The fund trailed its Long-Term Government Bond category average: $100 invested three years ago grew to $102, against $104 for the category, and to $105 over one year, against $106. Volatility over the past three years was 11.27% a year. In the 12 months to May 2026 the fund took in a net $300.6M, and assets reached $11.37B.
TLH Growth of $100
What $100 invested in iShares 10-20 Year Treasury Bond ETF grew to, compounded from monthly returns reported on SEC Form N-PORT, against the Long-Term Government Bond category average over the same months.
| Period | TLH | Category average |
|---|---|---|
| 1 year (Jun 2025 – May 2026) | $105 | $106 |
| 3 years (Jun 2023 – May 2026) | $102 | $104 |
| 5 years (Jun 2021 – May 2026) | $83 | $86 |
| Since data start (Sep 2019 – May 2026) | $81 | $89 |
TLH Trailing Returns
Total returns to May 2026, from SEC N-PORT.
| Period | Total return |
|---|---|
| YTD | −0.26% |
| 1 year | +4.67% |
| 3 years (annualised) | +0.59% |
| 5 years (annualised) | −3.61% |
TLH Annual Returns
Calendar-year total returns of iShares 10-20 Year Treasury Bond ETF, compounded from monthly SEC N-PORT returns. Partial years show the months covered.
| Year | Total return |
|---|---|
| 2026 (Jan–May) | −0.26% |
| 2025 | +6.39% |
| 2024 | −4.00% |
| 2023 | +3.97% |
| 2022 | −25.43% |
| 2021 | −5.32% |
| 2020 | +13.59% |
| 2019 (Sep–Dec) | −4.62% |
TLH Monthly Returns
Monthly total returns as reported on SEC Form N-PORT.
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | −0.1% | +3.7% | −3.7% | −0.5% | +0.4% | — | — | — | — | — | — | — |
| 2025 | +0.7% | +4.6% | −0.5% | −0.8% | −2.5% | +2.3% | −0.7% | +0.7% | +2.5% | +1.1% | +0.6% | −1.6% |
| 2024 | −1.1% | −2.5% | +1.3% | −5.2% | +2.7% | +1.5% | +3.6% | +1.7% | +2.1% | −4.9% | +1.8% | −4.5% |
| 2023 | +6.2% | −4.5% | +4.7% | +0.6% | −2.6% | −0.3% | −1.7% | −2.1% | −6.4% | −4.1% | +7.8% | +7.6% |
| 2022 | −3.4% | −1.1% | −4.9% | −7.7% | −1.3% | −1.6% | +2.9% | −4.4% | −7.2% | −4.1% | +6.7% | −1.9% |
| 2021 | −3.0% | −5.1% | −4.2% | +2.1% | −0.1% | +3.3% | +3.2% | −0.2% | −2.6% | +0.5% | +2.2% | −1.1% |
| 2020 | +5.3% | +4.9% | +5.7% | +0.9% | −0.8% | +0.1% | +2.8% | −3.2% | +0.5% | −2.6% | +0.9% | −1.1% |
| 2019 | — | — | — | — | — | — | — | — | −1.7% | −0.4% | −0.8% | −1.7% |
TLH Risk
Risk measures from monthly returns over Jun 2023 – May 2026.
- 3-year volatility (annualised): 11.27%
- 3-year Sharpe ratio: -0.35 (vs 4.5% risk-free rate)
- Best month: +7.82% (Nov 2023)
- Worst month: −6.42% (Sep 2023)
TLH Fund Flows
Monthly money in and out of iShares 10-20 Year Treasury Bond ETF, from SEC Form N-PORT.
- 12-month net flow: $300.6M
- 12-month gross sales (incl. reinvestments): $4.7B
- Sales ÷ redemptions: 1.07×
| Month | Sales | Redemptions | Net flow |
|---|---|---|---|
| May 2026 | $287.0M | $1.0B | −$728.8M |
| Apr 2026 | $543.0M | $110.5M | $432.5M |
| Mar 2026 | $293.6M | $868.4M | −$574.8M |
| Feb 2026 | $258.7M | $155.5M | $103.2M |
| Jan 2026 | $275.3M | $336.2M | −$60.9M |
| Dec 2025 | $306.4M | $254.6M | $51.8M |
| Nov 2025 | $216.9M | $432.8M | −$215.8M |
| Oct 2025 | $529.2M | $259.9M | $269.3M |
| Sep 2025 | $1.2B | $227.8M | $983.7M |
| Aug 2025 | $141.2M | $202.1M | −$60.9M |
| Jul 2025 | $240.0M | $337.9M | −$97.9M |
| Jun 2025 | $348.4M | $149.2M | $199.2M |
TLH Assets Under Management
Net assets of iShares 10-20 Year Treasury Bond ETF by report date, from SEC N-PORT filings.
| Report date | Net assets |
|---|---|
| 2026-05-31 | $11.37B |
| 2026-02-28 | $12.85B |
| 2025-11-30 | $12.65B |
| 2025-08-31 | $11.26B |
| 2025-05-31 | $11.08B |
| 2025-02-28 | $9.62B |
| 2024-11-30 | $7.26B |
| 2024-08-31 | $8.22B |
| 2024-05-31 | $7.57B |
| 2024-02-29 | $7.75B |
| 2023-11-30 | $7.09B |
| 2023-08-31 | $7.47B |
For information only. Not investment advice: figures are as reported in SEC filings and may contain errors or be out of date. Past performance does not guarantee future results.