POAGX Performance — PRIMECAP Odyssey Aggressive Growth Fund
Data updated: 2026-09-29
POAGX returned +19.39% year to date and +44.85% over one year to Jul 2026. Annualised returns are +21.37% over 3 years and +10.38% over 5 years. The fund beat its US Large Blend category average: $100 invested three years ago grew to $179, against $153 for the category, and to $145 over one year, against $116. Volatility over the past three years was 20.56% a year. In the 12 months to Jul 2026 the fund lost a net $216.2M, and assets reached $7.40B.
POAGX Growth of $100
What $100 invested in PRIMECAP Odyssey Aggressive Growth Fund grew to, compounded from monthly returns reported on SEC Form N-PORT, against the US Large Blend category average over the same months.
| Period | POAGX | Category average |
|---|---|---|
| 1 year (Aug 2025 – Jul 2026) | $145 | $116 |
| 3 years (Aug 2023 – Jul 2026) | $179 | $153 |
| 5 years (Aug 2021 – Jul 2026) | $164 | $159 |
| Since data start (Aug 2019 – Jul 2026) | $240 | $226 |
POAGX Trailing Returns
Total returns to Jul 2026, from SEC N-PORT.
| Period | Total return |
|---|---|
| YTD | +19.39% |
| 1 year | +44.85% |
| 3 years (annualised) | +21.37% |
| 5 years (annualised) | +10.38% |
POAGX Annual Returns
Calendar-year total returns of PRIMECAP Odyssey Aggressive Growth Fund, compounded from monthly SEC N-PORT returns. Partial years show the months covered.
| Year | Total return |
|---|---|
| 2026 (Jan–Jul) | +19.39% |
| 2025 | +28.73% |
| 2024 | +12.47% |
| 2023 | +25.04% |
| 2022 | −24.03% |
| 2021 | +9.38% |
| 2020 | +28.99% |
| 2019 (Aug–Dec) | +3.59% |
POAGX 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 | +4.7% | −2.6% | −8.3% | +12.7% | +17.2% | +6.3% | −9.0% | — | — | — | — | — |
| 2025 | +4.8% | −3.4% | −8.7% | +0.3% | +6.1% | +5.9% | +1.9% | +4.9% | +7.1% | +6.2% | +0.4% | +1.3% |
| 2024 | −3.0% | +4.2% | +3.5% | −4.1% | +3.8% | +1.5% | −0.8% | +0.8% | +3.6% | −1.6% | +7.5% | −2.9% |
| 2023 | +11.9% | −2.6% | +1.6% | −2.8% | +2.9% | +5.0% | +4.0% | −1.4% | −4.9% | −6.6% | +8.8% | +8.5% |
| 2022 | −10.4% | −1.8% | +2.0% | −11.8% | −1.6% | −6.2% | +8.8% | −3.2% | −8.7% | +5.1% | +8.6% | −5.2% |
| 2021 | +5.8% | +3.1% | −2.7% | +2.0% | −1.1% | +4.0% | −1.6% | +2.4% | −4.3% | +4.8% | −3.0% | +0.2% |
| 2020 | −1.8% | −5.9% | −16.1% | +12.8% | +7.9% | +5.9% | +3.8% | +4.6% | −1.9% | +0.7% | +14.6% | +5.1% |
| 2019 | — | — | — | — | — | — | — | −6.3% | −1.8% | +3.5% | +7.0% | +1.7% |
POAGX Risk
Risk measures from monthly returns over Aug 2023 – Jul 2026.
- 3-year volatility (annualised): 20.56%
- 3-year Sharpe ratio: 0.82 (vs 4.5% risk-free rate)
- Best month: +17.21% (May 2026)
- Worst month: −8.96% (Jul 2026)
POAGX Fund Flows
Monthly money in and out of PRIMECAP Odyssey Aggressive Growth Fund, from SEC Form N-PORT.
- 12-month net flow: −$216.2M
- 12-month gross sales (incl. reinvestments): $1.7B
- Sales ÷ redemptions: 0.89×
| Month | Sales | Redemptions | Net flow |
|---|---|---|---|
| Jul 2026 | $126.2M | $330.4M | −$204.2M |
| Jun 2026 | $91.6M | $138.7M | −$47.1M |
| May 2026 | $74.5M | $112.6M | −$38.1M |
| Apr 2026 | $89.4M | $124.1M | −$34.6M |
| Mar 2026 | $66.8M | $146.3M | −$79.4M |
| Feb 2026 | $49.6M | $88.8M | −$39.2M |
| Jan 2026 | $79.1M | $115.9M | −$36.8M |
| Dec 2025 | $1.0B | $496.2M | $535.6M |
| Nov 2025 | $24.4M | $68.5M | −$44.2M |
| Oct 2025 | $47.3M | $94.1M | −$46.8M |
| Sep 2025 | $32.2M | $83.3M | −$51.1M |
| Aug 2025 | $13.8M | $144.2M | −$130.5M |
POAGX Assets Under Management
Net assets of PRIMECAP Odyssey Aggressive Growth Fund by report date, from SEC N-PORT filings.
| Report date | Net assets |
|---|---|
| 2026-07-31 | $7.40B |
| 2026-04-30 | $6.78B |
| 2026-01-31 | $6.91B |
| 2025-10-31 | $6.83B |
| 2025-07-31 | $5.94B |
| 2025-04-30 | $5.81B |
| 2025-01-31 | $7.00B |
| 2024-10-31 | $6.89B |
| 2024-07-31 | $6.94B |
| 2024-04-30 | $6.83B |
| 2024-01-31 | $6.86B |
| 2023-10-31 | $6.36B |
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.