TDTT Performance — FlexShares iBoxx 3-Year Target Duration TIPS Index Fund
Data updated: 2026-09-25
TDTT returned +1.52% year to date and +3.05% over one year to Jul 2026. Annualised returns are +4.82% over 3 years and +2.51% over 5 years. The fund beat its Short-Term Government Bond category average: $100 invested three years ago grew to $115, against $114 for the category, and to $103 over one year, against $103. Volatility over the past three years was 2.33% a year. In the 12 months to Jul 2026 the fund lost a net $79.8M, and assets reached $2.55B.
TDTT Growth of $100
What $100 invested in FlexShares iBoxx 3-Year Target Duration TIPS Index Fund grew to, compounded from monthly returns reported on SEC Form N-PORT, against the Short-Term Government Bond category average over the same months.
| Period | TDTT | Category average |
|---|---|---|
| 1 year (Aug 2025 – Jul 2026) | $103 | $103 |
| 3 years (Aug 2023 – Jul 2026) | $115 | $114 |
| 5 years (Aug 2021 – Jul 2026) | $113 | $110 |
| Since data start (Aug 2019 – Jul 2026) | $128 | $118 |
TDTT Trailing Returns
Total returns to Jul 2026, from SEC N-PORT.
| Period | Total return |
|---|---|
| YTD | +1.52% |
| 1 year | +3.05% |
| 3 years (annualised) | +4.82% |
| 5 years (annualised) | +2.51% |
TDTT Annual Returns
Calendar-year total returns of FlexShares iBoxx 3-Year Target Duration TIPS Index Fund, compounded from monthly SEC N-PORT returns. Partial years show the months covered.
| Year | Total return |
|---|---|
| 2026 (Jan–Jul) | +1.52% |
| 2025 | +6.50% |
| 2024 | +3.96% |
| 2023 | +4.54% |
| 2022 | −4.57% |
| 2021 | +5.41% |
| 2020 | +6.97% |
| 2019 (Aug–Dec) | +1.31% |
TDTT 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 | +0.6% | +0.4% | −0.1% | +1.0% | 0.0% | −0.4% | +0.1% | — | — | — | — | — |
| 2025 | +1.0% | +1.4% | +1.1% | +0.9% | −0.5% | +0.6% | +0.3% | +1.5% | −0.2% | −0.1% | +0.3% | −0.1% |
| 2024 | +0.4% | −0.5% | +0.6% | −0.5% | +1.1% | +0.7% | +1.2% | +0.7% | +1.1% | −0.8% | +0.5% | −0.6% |
| 2023 | +1.1% | −0.8% | +2.4% | +0.3% | −1.0% | −0.5% | +0.6% | −0.1% | −0.6% | +0.2% | +1.4% | +1.5% |
| 2022 | −0.8% | +1.1% | −0.9% | −0.4% | +0.3% | −1.9% | +2.5% | −1.8% | −3.9% | +1.0% | +0.8% | −0.5% |
| 2021 | +0.7% | −0.3% | +0.6% | +1.1% | +0.7% | −0.1% | +1.6% | 0.0% | −0.1% | +0.6% | +0.2% | +0.2% |
| 2020 | +0.9% | +0.6% | −1.9% | +1.7% | +0.6% | +1.0% | +1.2% | +1.5% | −0.3% | −0.4% | +0.7% | +1.2% |
| 2019 | — | — | — | — | — | — | — | +0.8% | −0.6% | +0.3% | 0.0% | +0.8% |
TDTT Risk
Risk measures from monthly returns over Aug 2023 – Jul 2026.
- 3-year volatility (annualised): 2.33%
- 3-year Sharpe ratio: 0.14 (vs 4.5% risk-free rate)
- Best month: +1.54% (Dec 2023)
- Worst month: −0.85% (Oct 2024)
TDTT Fund Flows
Monthly money in and out of FlexShares iBoxx 3-Year Target Duration TIPS Index Fund, from SEC Form N-PORT.
- 12-month net flow: −$79.8M
- 12-month gross sales (incl. reinvestments): $257.4M
- Sales ÷ redemptions: 0.76×
| Month | Sales | Redemptions | Net flow |
|---|---|---|---|
| Jul 2026 | $24.9M | $13.1M | $11.8M |
| Jun 2026 | $16.8M | $6.0M | $10.8M |
| May 2026 | $32.8M | $18.2M | $14.5M |
| Apr 2026 | $12.2M | $3.7M | $8.5M |
| Mar 2026 | $27.9M | $12.1M | $15.8M |
| Feb 2026 | $23.0M | $6.0M | $16.9M |
| Jan 2026 | $20.4M | $45.7M | −$25.2M |
| Dec 2025 | $14.5M | $16.8M | −$2.4M |
| Nov 2025 | $3.6M | $7.2M | −$3.6M |
| Oct 2025 | $8.5M | $17.0M | −$8.5M |
| Sep 2025 | $17.1M | $191.2M | −$174.2M |
| Aug 2025 | $55.9M | $0 | $55.9M |
TDTT Assets Under Management
Net assets of FlexShares iBoxx 3-Year Target Duration TIPS Index Fund by report date, from SEC N-PORT filings.
| Report date | Net assets |
|---|---|
| 2026-07-31 | $2.55B |
| 2026-04-30 | $2.58B |
| 2026-01-31 | $2.52B |
| 2025-10-31 | $2.55B |
| 2025-07-31 | $2.67B |
| 2025-04-30 | $2.40B |
| 2025-01-31 | $2.13B |
| 2024-10-31 | $1.72B |
| 2024-07-31 | $1.75B |
| 2024-04-30 | $1.78B |
| 2024-01-31 | $1.85B |
| 2023-10-31 | $1.93B |
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.