OAKLX Performance — Oakmark Select Fund, Investor Class
Data updated: 2026-08-26
OAKLX returned +0.65% year to date and +11.66% over one year to Jun 2026. Annualised returns are +14.62% over 3 years and +9.18% over 5 years. The fund trailed its Trading - Leveraged category average: $100 invested three years ago grew to $151, against $157 for the category, and to $112 over one year, against $121. Volatility over the past three years was 15.28% a year. In the 12 months to Jun 2026 the fund took in a net $184.9M, and assets reached $8.32B.
OAKLX Growth of $100
What $100 invested in Oakmark Select Fund grew to, compounded from monthly returns reported on SEC Form N-PORT, against the Trading - Leveraged category average over the same months.
| Period | OAKLX | Category average |
|---|---|---|
| 1 year (Jul 2025 – Jun 2026) | $112 | $121 |
| 3 years (Jul 2023 – Jun 2026) | $151 | $157 |
| 5 years (Jul 2021 – Jun 2026) | $155 | $144 |
| Since data start (Jul 2019 – Jun 2026) | $232 | $165 |
OAKLX Trailing Returns
Total returns to Jun 2026, from SEC N-PORT.
| Period | Total return |
|---|---|
| YTD | +0.65% |
| 1 year | +11.66% |
| 3 years (annualised) | +14.62% |
| 5 years (annualised) | +9.18% |
OAKLX Annual Returns
Calendar-year total returns of Oakmark Select Fund, compounded from monthly SEC N-PORT returns. Partial years show the months covered.
| Year | Total return |
|---|---|
| 2026 (Jan–Jun) | +0.65% |
| 2025 | +14.25% |
| 2024 | +14.16% |
| 2023 | +42.99% |
| 2022 | −22.74% |
| 2021 | +34.06% |
| 2020 | +10.78% |
| 2019 (Jul–Dec) | +7.67% |
OAKLX 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 | −0.6% | −3.1% | −4.4% | +5.8% | +1.7% | +1.6% | — | — | — | — | — | — |
| 2025 | +5.1% | −2.0% | −4.0% | −3.9% | +4.3% | +3.9% | −0.2% | +2.1% | +0.4% | +0.9% | +2.0% | +5.3% |
| 2024 | −1.9% | +3.1% | +5.0% | −4.8% | −1.5% | +0.1% | +8.6% | −0.2% | −0.2% | +2.4% | +9.0% | −5.0% |
| 2023 | +15.0% | −4.0% | +0.4% | +2.2% | +3.0% | +6.8% | +6.8% | −1.0% | −5.3% | −4.5% | +11.2% | +8.0% |
| 2022 | −2.5% | −1.9% | −1.7% | −9.6% | +4.8% | −11.8% | +8.6% | −2.6% | −11.1% | +9.2% | +4.5% | −8.2% |
| 2021 | −2.1% | +12.8% | +5.2% | +6.4% | +3.2% | −1.7% | +1.5% | +3.8% | −1.9% | +4.1% | −4.8% | +4.4% |
| 2020 | −1.1% | −9.1% | −24.9% | +15.4% | +5.2% | +1.5% | +3.5% | +6.9% | −4.9% | +1.8% | +17.1% | +6.2% |
| 2019 | — | — | — | — | — | — | +0.8% | −6.4% | +2.4% | +2.8% | +4.9% | +3.5% |
OAKLX Risk
Risk measures from monthly returns over Jul 2023 – Jun 2026.
- 3-year volatility (annualised): 15.28%
- 3-year Sharpe ratio: 0.66 (vs 4.5% risk-free rate)
- Best month: +11.15% (Nov 2023)
- Worst month: −5.31% (Sep 2023)
OAKLX Fund Flows
Monthly money in and out of Oakmark Select Fund, from SEC Form N-PORT.
- 12-month net flow: $184.9M
- 12-month gross sales (incl. reinvestments): $3.8B
- Sales ÷ redemptions: 1.05×
| Month | Sales | Redemptions | Net flow |
|---|---|---|---|
| Jun 2026 | $212.3M | $202.1M | $10.2M |
| May 2026 | $416.5M | $406.2M | $10.2M |
| Apr 2026 | $451.1M | $435.6M | $15.5M |
| Mar 2026 | $444.1M | $423.6M | $20.4M |
| Feb 2026 | $459.5M | $411.8M | $47.7M |
| Jan 2026 | $377.9M | $387.6M | −$9.8M |
| Dec 2025 | $304.8M | $284.8M | $20.0M |
| Nov 2025 | $284.7M | $276.4M | $8.2M |
| Oct 2025 | $207.3M | $193.4M | $13.9M |
| Sep 2025 | $152.3M | $137.6M | $14.6M |
| Aug 2025 | $322.6M | $301.8M | $20.8M |
| Jul 2025 | $174.6M | $161.6M | $13.0M |
OAKLX Assets Under Management
Net assets of Oakmark Select Fund by report date, from SEC N-PORT filings.
| Report date | Net assets |
|---|---|
| 2026-06-30 | $8.32B |
| 2026-03-31 | $7.57B |
| 2025-12-31 | $8.17B |
| 2025-09-30 | $7.53B |
| 2025-06-30 | $7.30B |
| 2025-03-31 | $6.99B |
| 2024-12-31 | $7.08B |
| 2024-09-30 | $6.67B |
| 2024-06-30 | $6.14B |
| 2024-03-31 | $6.58B |
| 2023-12-31 | $6.14B |
| 2023-09-30 | $5.34B |
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.