CPTNX Performance — Government Bond Fund, Investor Class
Data updated: 2026-08-28
CPTNX returned +0.43% year to date and +3.60% over one year to Jun 2026. Annualised returns are +3.43% over 3 years and −0.44% over 5 years. The fund trailed its Intermediate Core Bond category average: $100 invested three years ago grew to $111, against $115 for the category, and to $104 over one year, against $104. Volatility over the past three years was 5.88% a year. In the 12 months to Jun 2026 the fund lost a net $125.9M, and assets reached $454.00M.
CPTNX Growth of $100
What $100 invested in Government Bond Fund grew to, compounded from monthly returns reported on SEC Form N-PORT, against the Intermediate Core Bond category average over the same months.
| Period | CPTNX | Category average |
|---|---|---|
| 1 year (Jul 2025 – Jun 2026) | $104 | $104 |
| 3 years (Jul 2023 – Jun 2026) | $111 | $115 |
| 5 years (Jul 2021 – Jun 2026) | $98 | $102 |
| Since data start (Jul 2019 – Jun 2026) | $105 | $112 |
CPTNX Trailing Returns
Total returns to Jun 2026, from SEC N-PORT.
| Period | Total return |
|---|---|
| YTD | +0.43% |
| 1 year | +3.60% |
| 3 years (annualised) | +3.43% |
| 5 years (annualised) | −0.44% |
CPTNX Annual Returns
Calendar-year total returns of Government Bond Fund, compounded from monthly SEC N-PORT returns. Partial years show the months covered.
| Year | Total return |
|---|---|
| 2026 (Jan–Jun) | +0.43% |
| 2025 | +7.24% |
| 2024 | +0.31% |
| 2023 | +3.50% |
| 2022 | −12.55% |
| 2021 | −1.14% |
| 2020 | +6.69% |
| 2019 (Jul–Dec) | +1.38% |
CPTNX 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 | +0.2% | +1.7% | −1.8% | 0.0% | 0.0% | +0.3% | — | — | — | — | — | — |
| 2025 | +0.6% | +2.3% | −0.1% | +0.7% | −1.0% | +1.5% | −0.4% | +1.4% | +0.9% | +0.8% | +0.7% | −0.2% |
| 2024 | −0.3% | −1.6% | +0.7% | −2.6% | +1.7% | +1.1% | +2.4% | +1.5% | +1.2% | −3.0% | +1.1% | −1.7% |
| 2023 | +3.0% | −2.7% | +2.7% | +0.4% | −1.3% | −0.9% | −0.4% | −0.7% | −2.9% | −1.8% | +4.4% | +4.0% |
| 2022 | −1.6% | −0.6% | −2.7% | −2.9% | +0.1% | −1.2% | +2.0% | −2.8% | −4.1% | −1.6% | +3.3% | −1.0% |
| 2021 | −0.3% | −1.0% | −0.9% | +0.7% | +0.1% | +0.3% | +1.1% | −0.2% | −0.7% | −0.1% | +0.3% | −0.3% |
| 2020 | +1.9% | +2.0% | +1.8% | +0.6% | 0.0% | +0.1% | +0.8% | −0.5% | 0.0% | −0.6% | +0.4% | +0.1% |
| 2019 | — | — | — | — | — | — | +0.1% | +2.4% | −0.6% | 0.0% | −0.1% | −0.4% |
CPTNX Risk
Risk measures from monthly returns over Jul 2023 – Jun 2026.
- 3-year volatility (annualised): 5.88%
- 3-year Sharpe ratio: -0.18 (vs 4.5% risk-free rate)
- Best month: +4.41% (Nov 2023)
- Worst month: −2.98% (Oct 2024)
CPTNX Fund Flows
Monthly money in and out of Government Bond Fund, from SEC Form N-PORT.
- 12-month net flow: −$125.9M
- 12-month gross sales (incl. reinvestments): $113.6M
- Sales ÷ redemptions: 0.47×
| Month | Sales | Redemptions | Net flow |
|---|---|---|---|
| Jun 2026 | $10.1M | $10.6M | −$485K |
| May 2026 | $6.7M | $11.1M | −$4.4M |
| Apr 2026 | $8.2M | $13.4M | −$5.2M |
| Mar 2026 | $14.0M | $11.9M | $2.1M |
| Feb 2026 | $8.4M | $13.1M | −$4.7M |
| Jan 2026 | $11.8M | $22.3M | −$10.5M |
| Dec 2025 | $8.5M | $12.0M | −$3.4M |
| Nov 2025 | $9.6M | $12.1M | −$2.4M |
| Oct 2025 | $9.5M | $24.4M | −$14.9M |
| Sep 2025 | $10.6M | $63.4M | −$52.8M |
| Aug 2025 | $7.6M | $28.8M | −$21.1M |
| Jul 2025 | $8.4M | $16.4M | −$8.0M |
CPTNX Assets Under Management
Net assets of Government Bond Fund by report date, from SEC N-PORT filings.
| Report date | Net assets |
|---|---|
| 2026-06-30 | $454.00M |
| 2026-03-31 | $467.11M |
| 2025-12-31 | $484.19M |
| 2025-09-30 | $503.99M |
| 2025-06-30 | $581.22M |
| 2025-03-31 | $607.15M |
| 2024-12-31 | $602.47M |
| 2024-09-30 | $631.89M |
| 2024-06-30 | $624.83M |
| 2024-03-31 | $639.68M |
| 2023-12-31 | $640.67M |
| 2023-09-30 | $639.89M |
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.