NTSI Performance — WisdomTree International Efficient Core Fund
Data updated: 2026-09-14
NTSI returned +7.66% year to date and +18.74% over one year to Jun 2026. Annualised returns are +14.29% over 3 years and +6.12% over 5 years. Against its International Mid-Cap Blend category average the fund came out behind over three years but ahead over one: $100 invested three years ago grew to $149, against $156 for the category, and to $119 over one year, against $118. Volatility over the past three years was 14.33% a year. In the 12 months to Jun 2026 the fund took in a net $31.0M, and assets reached $497.23M.
NTSI Growth of $100
What $100 invested in WisdomTree International Efficient Core Fund grew to, compounded from monthly returns reported on SEC Form N-PORT, against the International Mid-Cap Blend category average over the same months.
| Period | NTSI | Category average |
|---|---|---|
| 1 year (Jul 2025 – Jun 2026) | $119 | $118 |
| 3 years (Jul 2023 – Jun 2026) | $149 | $156 |
| 5 years (Jul 2021 – Jun 2026) | $135 | $143 |
| Since data start (May 2021 – Jun 2026) | $137 | $147 |
NTSI Trailing Returns
Total returns to Jun 2026, from SEC N-PORT.
| Period | Total return |
|---|---|
| YTD | +7.66% |
| 1 year | +18.74% |
| 3 years (annualised) | +14.29% |
| 5 years (annualised) | +6.12% |
NTSI Annual Returns
Calendar-year total returns of WisdomTree International Efficient Core Fund, compounded from monthly SEC N-PORT returns. Partial years show the months covered.
| Year | Total return |
|---|---|
| 2026 (Jan–Jun) | +7.66% |
| 2025 | +30.48% |
| 2024 | +1.02% |
| 2023 | +16.10% |
| 2022 | −19.72% |
| 2021 (May–Dec) | +3.29% |
NTSI 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 | +4.4% | +5.1% | −10.6% | +6.5% | +2.9% | +0.1% | — | — | — | — | — | — |
| 2025 | +4.9% | +2.8% | −0.4% | +4.1% | +3.1% | +2.7% | −1.5% | +4.6% | +2.2% | +1.5% | +0.9% | +2.3% |
| 2024 | +0.2% | +0.7% | +3.1% | −3.8% | +4.0% | −0.6% | +3.6% | +3.2% | +1.0% | −6.6% | 0.0% | −3.3% |
| 2023 | +8.5% | −3.4% | +4.0% | +2.7% | −4.7% | +3.4% | +2.4% | −3.9% | −4.7% | −4.8% | +10.5% | +6.6% |
| 2022 | −4.9% | −1.9% | −1.2% | −7.5% | +0.7% | −8.9% | +5.8% | −6.2% | −10.7% | +3.8% | +12.0% | −0.3% |
| 2021 | — | — | — | — | +2.5% | −1.0% | +1.6% | +1.2% | −3.4% | +2.2% | −3.9% | +4.4% |
NTSI Risk
Risk measures from monthly returns over Jul 2023 – Jun 2026.
- 3-year volatility (annualised): 14.33%
- 3-year Sharpe ratio: 0.68 (vs 4.5% risk-free rate)
- Best month: +10.52% (Nov 2023)
- Worst month: −10.58% (Mar 2026)
NTSI Fund Flows
Monthly money in and out of WisdomTree International Efficient Core Fund, from SEC Form N-PORT.
- 12-month net flow: $31.0M
- 12-month gross sales (incl. reinvestments): $31.0M
- Sales ÷ redemptions: 516282147.33×
| Month | Sales | Redemptions | Net flow |
|---|---|---|---|
| Jun 2026 | $2.3M | $0 | $2.3M |
| May 2026 | $0 | $0 | $0 |
| Apr 2026 | $0 | $0 | $0 |
| Mar 2026 | $4.5M | $0 | $4.5M |
| Feb 2026 | $0 | $0 | $0 |
| Jan 2026 | $16.0M | $0 | $16.0M |
| Dec 2025 | $0 | $0 | $0 |
| Nov 2025 | $0 | $0 | $0 |
| Oct 2025 | $0 | $0 | $0 |
| Sep 2025 | $2.1M | $0 | $2.1M |
| Aug 2025 | $0 | $0 | $0 |
| Jul 2025 | $6.1M | $0 | $6.1M |
NTSI Assets Under Management
Net assets of WisdomTree International Efficient Core Fund by report date, from SEC N-PORT filings.
| Report date | Net assets |
|---|---|
| 2026-06-30 | $497.23M |
| 2026-03-31 | $456.57M |
| 2025-12-31 | $446.98M |
| 2025-09-30 | $433.77M |
| 2025-06-30 | $405.97M |
| 2025-03-31 | $365.71M |
| 2024-12-31 | $327.87M |
| 2024-09-30 | $361.45M |
| 2024-06-30 | $328.96M |
| 2024-03-31 | $323.24M |
| 2023-12-31 | $294.48M |
| 2023-09-30 | $252.25M |
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.