PXINX Performance — Impax International Sustainable Economy Fund, Investor Class
Data updated: 2026-08-19
PXINX returned +10.70% year to date and +18.99% over one year to Jun 2026. Annualised returns are +16.45% over 3 years and +8.65% over 5 years. The fund beat its International Thematic Equity category average: $100 invested three years ago grew to $158, against $147 for the category, and to $119 over one year, against $117. Volatility over the past three years was 13.21% a year. In the 12 months to Jun 2026 the fund took in a net $216.1M, and assets reached $1.87B.
PXINX Growth of $100
What $100 invested in Impax International Sustainable Economy Fund grew to, compounded from monthly returns reported on SEC Form N-PORT, against the International Thematic Equity category average over the same months.
| Period | PXINX | Category average |
|---|---|---|
| 1 year (Jul 2025 – Jun 2026) | $119 | $117 |
| 3 years (Jul 2023 – Jun 2026) | $158 | $147 |
| 5 years (Jul 2021 – Jun 2026) | $151 | $120 |
| Since data start (Jul 2019 – Jun 2026) | $193 | $166 |
PXINX Trailing Returns
Total returns to Jun 2026, from SEC N-PORT.
| Period | Total return |
|---|---|
| YTD | +10.70% |
| 1 year | +18.99% |
| 3 years (annualised) | +16.45% |
| 5 years (annualised) | +8.65% |
PXINX Annual Returns
Calendar-year total returns of Impax International Sustainable Economy Fund, compounded from monthly SEC N-PORT returns. Partial years show the months covered.
| Year | Total return |
|---|---|
| 2026 (Jan–Jun) | +10.70% |
| 2025 | +28.62% |
| 2024 | +4.87% |
| 2023 | +18.92% |
| 2022 | −17.99% |
| 2021 | +10.89% |
| 2020 | +10.50% |
| 2019 (Jul–Dec) | +8.10% |
PXINX 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 | +4.2% | +3.7% | −8.3% | +6.8% | +2.0% | +2.4% | — | — | — | — | — | — |
| 2025 | +5.0% | +2.3% | 0.0% | +4.6% | +3.8% | +2.6% | −2.5% | +3.1% | +2.4% | +1.3% | +1.2% | +1.9% |
| 2024 | −0.5% | +2.7% | +2.7% | −2.2% | +6.8% | −2.1% | +3.3% | +3.7% | +1.1% | −6.3% | +0.1% | −3.7% |
| 2023 | +2.0% | −2.5% | +9.3% | +3.2% | −2.8% | +3.1% | −3.6% | −3.9% | +2.1% | −3.4% | +9.6% | +5.6% |
| 2022 | +0.2% | −3.6% | −4.8% | −8.7% | +0.4% | −6.5% | −9.5% | −6.7% | +4.7% | −1.8% | +13.3% | +5.9% |
| 2021 | +2.3% | +1.5% | −1.5% | −1.1% | +3.1% | +2.2% | −4.0% | +3.4% | +1.3% | +5.1% | −4.8% | +3.5% |
| 2020 | −13.6% | −7.1% | −2.0% | +3.7% | +5.8% | +6.4% | −1.5% | +4.4% | +2.0% | +5.1% | +14.8% | −4.9% |
| 2019 | — | — | — | — | — | — | +3.5% | −1.4% | −2.4% | +3.0% | +1.2% | +4.1% |
PXINX Risk
Risk measures from monthly returns over Jul 2023 – Jun 2026.
- 3-year volatility (annualised): 13.21%
- 3-year Sharpe ratio: 0.90 (vs 4.5% risk-free rate)
- Best month: +9.55% (Nov 2023)
- Worst month: −8.28% (Mar 2026)
PXINX Fund Flows
Monthly money in and out of Impax International Sustainable Economy Fund, from SEC Form N-PORT.
- 12-month net flow: $216.1M
- 12-month gross sales (incl. reinvestments): $505.2M
- Sales ÷ redemptions: 1.75×
| Month | Sales | Redemptions | Net flow |
|---|---|---|---|
| Jun 2026 | $102.9M | $32.9M | $70.0M |
| May 2026 | $22.1M | $20.5M | $1.6M |
| Apr 2026 | $25.3M | $22.3M | $3.0M |
| Mar 2026 | $36.2M | $22.4M | $13.7M |
| Feb 2026 | $56.6M | $26.3M | $30.3M |
| Jan 2026 | $31.6M | $24.3M | $7.3M |
| Dec 2025 | $112.0M | $53.8M | $58.2M |
| Nov 2025 | $25.6M | $13.6M | $12.0M |
| Oct 2025 | $25.7M | $20.6M | $5.0M |
| Sep 2025 | $20.8M | $15.0M | $5.9M |
| Aug 2025 | $19.6M | $12.7M | $6.9M |
| Jul 2025 | $26.8M | $24.5M | $2.3M |
PXINX Assets Under Management
Net assets of Impax International Sustainable Economy Fund by report date, from SEC N-PORT filings.
| Report date | Net assets |
|---|---|
| 2026-06-30 | $1.87B |
| 2026-03-31 | $1.63B |
| 2025-12-31 | $1.60B |
| 2025-09-30 | $1.54B |
| 2025-06-30 | $1.48B |
| 2025-03-31 | $1.32B |
| 2024-12-31 | $1.22B |
| 2024-09-30 | $1.33B |
| 2024-06-30 | $1.19B |
| 2024-03-31 | $1.19B |
| 2023-12-31 | $1.14B |
| 2023-09-30 | $1.02B |
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.