TLDAX Performance — Thornburg Ultra Short Income Fund, Class A
Data updated: 2026-08-24
TLDAX returned +1.54% year to date and +3.76% over one year to Jun 2026. Annualised returns are +4.94% over 3 years and +3.44% over 5 years. The fund trailed its Trading - Leveraged category average: $100 invested three years ago grew to $116, against $157 for the category, and to $104 over one year, against $121. Volatility over the past three years was 0.38% a year. In the 12 months to Jun 2026 the fund lost a net $16.8M, and assets reached $248.62M.
TLDAX Growth of $100
What $100 invested in Thornburg Ultra Short Income Fund grew to, compounded from monthly returns reported on SEC Form N-PORT, against the Trading - Leveraged category average over the same months.
| Period | TLDAX | Category average |
|---|---|---|
| 1 year (Jul 2025 – Jun 2026) | $104 | $121 |
| 3 years (Jul 2023 – Jun 2026) | $116 | $157 |
| 5 years (Jul 2021 – Jun 2026) | $118 | $144 |
| Since data start (Jul 2019 – Jun 2026) | $124 | $165 |
TLDAX Trailing Returns
Total returns to Jun 2026, from SEC N-PORT.
| Period | Total return |
|---|---|
| YTD | +1.54% |
| 1 year | +3.76% |
| 3 years (annualised) | +4.94% |
| 5 years (annualised) | +3.44% |
TLDAX Annual Returns
Calendar-year total returns of Thornburg Ultra Short Income Fund, compounded from monthly SEC N-PORT returns. Partial years show the months covered.
| Year | Total return |
|---|---|
| 2026 (Jan–Jun) | +1.54% |
| 2025 | +4.60% |
| 2024 | +5.64% |
| 2023 | +5.56% |
| 2022 | +0.01% |
| 2021 | +0.12% |
| 2020 | +3.03% |
| 2019 (Jul–Dec) | +1.13% |
TLDAX 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 | +0.3% | +0.2% | +0.1% | +0.3% | +0.3% | +0.3% | — | — | — | — | — | — |
| 2025 | +0.4% | +0.3% | +0.4% | +0.3% | +0.4% | +0.5% | +0.3% | +0.5% | +0.3% | +0.3% | +0.4% | +0.4% |
| 2024 | +0.5% | +0.4% | +0.4% | +0.4% | +0.5% | +0.5% | +0.6% | +0.5% | +0.5% | +0.3% | +0.4% | +0.4% |
| 2023 | +0.6% | +0.3% | +0.4% | +0.4% | +0.4% | +0.4% | +0.5% | +0.4% | +0.4% | +0.4% | +0.6% | +0.7% |
| 2022 | −0.1% | −0.7% | −0.2% | −0.1% | 0.0% | −0.1% | +0.1% | +0.3% | 0.0% | 0.0% | +0.4% | +0.5% |
| 2021 | 0.0% | 0.0% | −0.1% | +0.1% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | −0.1% | −0.1% | 0.0% |
| 2020 | +0.5% | +0.4% | −2.5% | +1.6% | +1.3% | +0.9% | +0.3% | +0.2% | +0.1% | +0.1% | +0.1% | +0.1% |
| 2019 | — | — | — | — | — | — | 0.0% | +0.7% | 0.0% | +0.2% | +0.1% | +0.1% |
TLDAX Risk
Risk measures from monthly returns over Jul 2023 – Jun 2026.
- 3-year volatility (annualised): 0.38%
- Best month: +0.66% (Dec 2023)
- Worst month: +0.12% (Mar 2026)
TLDAX Fund Flows
Monthly money in and out of Thornburg Ultra Short Income Fund, from SEC Form N-PORT.
- 12-month net flow: −$16.8M
- 12-month gross sales (incl. reinvestments): $147.7M
- Sales ÷ redemptions: 0.90×
| Month | Sales | Redemptions | Net flow |
|---|---|---|---|
| Jun 2026 | $9.1M | $21.1M | −$12.0M |
| May 2026 | $11.9M | $12.0M | −$54K |
| Apr 2026 | $11.1M | $15.5M | −$4.4M |
| Mar 2026 | $25.8M | $8.7M | $17.1M |
| Feb 2026 | $14.0M | $15.2M | −$1.2M |
| Jan 2026 | $10.6M | $13.2M | −$2.6M |
| Dec 2025 | $10.1M | $9.4M | $725K |
| Nov 2025 | $10.4M | $13.0M | −$2.6M |
| Oct 2025 | $10.8M | $22.4M | −$11.7M |
| Sep 2025 | $10.1M | $18.0M | −$7.9M |
| Aug 2025 | $12.9M | $8.5M | $4.4M |
| Jul 2025 | $10.8M | $7.5M | $3.4M |
TLDAX Assets Under Management
Net assets of Thornburg Ultra Short Income Fund by report date, from SEC N-PORT filings.
| Report date | Net assets |
|---|---|
| 2026-06-30 | $248.62M |
| 2026-03-31 | $265.67M |
| 2025-12-31 | $252.83M |
| 2025-09-30 | $266.40M |
| 2025-06-30 | $266.74M |
| 2025-03-31 | $251.34M |
| 2024-12-31 | $256.92M |
| 2024-09-30 | $263.66M |
| 2024-06-30 | $256.68M |
| 2024-03-31 | $263.96M |
| 2023-12-31 | $284.81M |
| 2023-09-30 | $265.02M |
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.