IDPAX Performance — Intermediate Duration Portfolio, Class A
Data updated: 2026-08-26
IDPAX returned +5.59% over one year to Oct 2025. Annualised returns are +5.32% over 3 years and −0.67% over 5 years. The fund trailed its Intermediate Core Bond category average: $100 invested three years ago grew to $117, against $120 for the category, and to $106 over one year, against $106. Volatility over the past three years was 6.34% a year. In the 12 months to Jun 2026 the fund took in a net $300.5M, and assets reached $4.49B.
IDPAX Growth of $100
What $100 invested in Intermediate Duration Portfolio grew to, compounded from monthly returns reported on SEC Form N-PORT, against the Intermediate Core Bond category average over the same months.
| Period | IDPAX | Category average |
|---|---|---|
| 1 year (Nov 2024 – Oct 2025) | $106 | $106 |
| 3 years (Nov 2022 – Oct 2025) | $117 | $120 |
| 5 years (Nov 2020 – Oct 2025) | $97 | $102 |
| Since data start (Jul 2019 – Oct 2025) | $103 | $110 |
IDPAX Trailing Returns
Total returns to Oct 2025, from SEC N-PORT.
| Period | Total return |
|---|---|
| 1 year | +5.59% |
| 3 years (annualised) | +5.32% |
| 5 years (annualised) | −0.67% |
IDPAX Annual Returns
Calendar-year total returns of Intermediate Duration Portfolio, compounded from monthly SEC N-PORT returns. Partial years show the months covered.
| Year | Total return |
|---|---|
| 2025 (Jan–Oct) | +6.41% |
| 2024 | +0.91% |
| 2023 | +5.21% |
| 2022 | −14.00% |
| 2021 | −1.54% |
| 2020 | +6.15% |
| 2019 (Jul–Dec) | +1.40% |
IDPAX 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | +0.5% | +2.2% | 0.0% | +0.5% | −0.8% | +1.6% | −0.3% | +1.2% | +0.9% | +0.5% | — | — |
| 2024 | −0.3% | −1.4% | +1.0% | −2.6% | +1.6% | +1.2% | +2.1% | +1.7% | +1.2% | −2.5% | +0.9% | −1.7% |
| 2023 | +3.1% | −2.4% | +2.1% | +0.7% | −1.2% | −0.5% | 0.0% | −0.7% | −2.8% | −1.5% | +4.4% | +4.1% |
| 2022 | −2.0% | −1.3% | −3.1% | −3.7% | +0.1% | −2.0% | +2.5% | −2.4% | −4.6% | −1.5% | +3.4% | 0.0% |
| 2021 | −0.8% | −1.5% | −0.9% | +0.5% | +0.3% | +0.8% | +1.1% | −0.1% | −0.9% | −0.1% | +0.4% | −0.3% |
| 2020 | +1.8% | +1.5% | −3.6% | +2.3% | +1.2% | +1.2% | +1.4% | −0.5% | +0.1% | −0.4% | +0.9% | +0.2% |
| 2019 | — | — | — | — | — | — | 0.0% | +2.3% | −0.6% | 0.0% | −0.2% | −0.1% |
IDPAX Risk
Risk measures from monthly returns over Nov 2022 – Oct 2025.
- 3-year volatility (annualised): 6.34%
- 3-year Sharpe ratio: 0.13 (vs 4.5% risk-free rate)
- Best month: +4.39% (Nov 2023)
- Worst month: −2.76% (Sep 2023)
IDPAX Fund Flows
Monthly money in and out of Intermediate Duration Portfolio, from SEC Form N-PORT.
- 12-month net flow: $300.5M
- 12-month gross sales (incl. reinvestments): $1.1B
- Sales ÷ redemptions: 1.40×
| Month | Sales | Redemptions | Net flow |
|---|---|---|---|
| Jun 2026 | $71.4M | $45.2M | $26.2M |
| May 2026 | $66.5M | $60.2M | $6.3M |
| Apr 2026 | $52.5M | $52.2M | $330K |
| Mar 2026 | $49.3M | $64.3M | −$15.1M |
| Feb 2026 | $265.3M | $39.3M | $226.0M |
| Jan 2026 | $87.6M | $61.2M | $26.4M |
| Dec 2025 | $108.8M | $242.6M | −$133.8M |
| Nov 2025 | $73.4M | $45.1M | $28.3M |
| Oct 2025 | $79.5M | $34.4M | $45.1M |
| Sep 2025 | $67.1M | $32.6M | $34.5M |
| Aug 2025 | $54.9M | $37.1M | $17.8M |
| Jul 2025 | $82.7M | $44.2M | $38.5M |
IDPAX Assets Under Management
Net assets of Intermediate Duration Portfolio by report date, from SEC N-PORT filings.
| Report date | Net assets |
|---|---|
| 2026-06-30 | $4.49B |
| 2026-03-31 | $4.47B |
| 2025-12-31 | $4.29B |
| 2025-09-30 | $4.36B |
| 2025-06-30 | $4.23B |
| 2025-03-31 | $4.16B |
| 2024-12-31 | $4.03B |
| 2024-09-30 | $4.15B |
| 2024-06-30 | $3.85B |
| 2024-03-31 | $3.78B |
| 2023-12-31 | $3.59B |
| 2023-09-30 | $3.27B |
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.