- ISIN
- US6710816025
- CUSIP
- 671081602
- Issuer
- Oak Associates
- Inception Date
- Dec 31, 2004
- Category
- Large Cap Blend Equities
- Min. Investment
- $2,000
- Distribution Policy
- Distributing
- Asset Class
- Equity
- Asset Class Size
- Large-Cap
- Asset Class Style
- Blend
Share Price Chart
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Performance
RCKSX Performance Chart
Rock Oak Core Growth Fund (RCKSX) is up 14.3% since the beginning of the year. RCKSX is currently trading at $23 per share. Investors who bought $1,000 worth of RCKSX shares 5 years ago would now be looking at an investment worth $1,426.
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Returns By Period
Rock Oak Core Growth Fund (RCKSX) has returned 14.25% so far this year and 21.22% over the past 12 months. Over the last ten years, RCKSX has returned 10.87% per year, falling short of the S&P 500 Index benchmark, which averaged 13.75% annually.
Rock Oak Core Growth Fund
- 1D
- 0.64%
- 1M
- 2.23%
- YTD
- 14.25%
- 6M
- 14.99%
- 1Y
- 21.22%
- 3Y*
- 19.67%
- 5Y*
- 7.36%
- 10Y*
- 10.87%
Benchmark (S&P 500 Index)
- 1D
- 0.13%
- 1M
- 5.25%
- YTD
- 11.16%
- 6M
- 11.43%
- 1Y
- 28.20%
- 3Y*
- 21.12%
- 5Y*
- 12.66%
- 10Y*
- 13.75%
RCKSX Monthly Returns History
Based on dividend-adjusted daily data since Jan 3, 2005, RCKSX's average daily return is +0.04%, while the average monthly return is +0.75%. At this rate, an investment would double in approximately 7.7 years.
Historically, 58% of months were positive and 42% were negative. The best month was Apr 2009 with a return of +14.5%, while the worst month was Oct 2008 at -17.5%. The longest winning streak lasted 8 consecutive months, and the longest losing streak was 6 months.
On a daily basis, RCKSX closed higher 52% of trading days. The best single day was Oct 13, 2008 with a return of +14.0%, while the worst single day was Oct 15, 2008 at -10.1%.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 5.17% | 3.48% | -1.03% | 4.30% | 1.04% | 0.64% | 14.25% | ||||||
| 2025 | 4.78% | -2.38% | -3.20% | 1.78% | 5.72% | 2.83% | -1.04% | 1.01% | 2.70% | 0.37% | 1.43% | -1.32% | 12.99% |
| 2024 | 0.18% | 6.18% | 3.08% | -5.10% | 2.35% | -1.23% | 6.00% | 3.36% | 1.70% | -0.46% | 7.14% | -7.91% | 15.12% |
| 2023 | 5.46% | -2.91% | -1.60% | -1.49% | -1.65% | 7.84% | 1.95% | -0.38% | -3.58% | -2.19% | 8.88% | 5.28% | 15.57% |
| 2022 | -6.76% | -1.19% | 1.26% | -5.23% | -0.81% | -6.38% | 7.35% | -3.46% | -7.62% | 5.36% | 3.68% | -4.61% | -18.09% |
| 2021 | 3.04% | 2.38% | 2.27% | 2.16% | -1.22% | -1.39% | -0.60% | 1.53% | -3.50% | 4.30% | -3.69% | 4.71% | 9.96% |
Benchmark Metrics
Rock Oak Core Growth Fund has an annualized alpha of -0.76%, beta of 0.99, and R2 of 0.85 versus S&P 500 Index. Calculated based on daily prices since January 04, 2005.
- This fund participated in 104.99% of S&P 500 Index downside but only 99.47% of its upside - more exposed to losses than it benefited from rallies.
- With beta of 0.99 and R2 of 0.85, this fund moves broadly in line with S&P 500 Index - much of its variation is explained by market exposure rather than independent behavior.
- Alpha
- -0.76%
- Beta
- 0.99
- R²
- 0.85
- Upside Capture
- 99.47%
- Downside Capture
- 104.99%
Expense Ratio
RCKSX has a high expense ratio of 1.25%, indicating above-average management fees.
Return for Risk
Risk / Return Rank
RCKSX ranks 56 for risk / return — on par with similar mutual funds. You're getting a typical balance of risk and reward. Not a standout, but not a red flag either — a reasonable choice if other factors align with your goals.
Return / Risk — by metrics
The table below present risk-adjusted performance metrics for Rock Oak Core Growth Fund (RCKSX) and compare them to S&P 500 Index.
| RCKSX | Benchmark | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 1.84 | 2.39 | -0.55 |
Sortino ratioReturn per unit of downside risk | 2.67 | 3.25 | -0.59 |
Omega ratioGain probability vs. loss probability | 1.31 | 1.43 | -0.13 |
Calmar ratioReturn relative to maximum drawdown | 5.13 | 3.11 | +2.02 |
Martin ratioReturn relative to average drawdown | 14.25 | 14.38 | -0.13 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
Dividends
Dividend History
Rock Oak Core Growth Fund provided a 5.48% dividend yield over the last twelve months, with an annual payout of $1.28 per share.
| Period | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dividend | $1.28 | $1.28 | $0.09 | $0.12 | $0.15 | $0.78 | $2.84 | $0.56 | $0.09 | $0.92 | $0.10 | $0.39 |
Dividend yield | 5.48% | 6.26% | 0.47% | 0.71% | 1.00% | 4.31% | 16.56% | 3.18% | 0.59% | 5.91% | 0.70% | 3.21% |
Monthly Dividends
The table displays the monthly dividend distributions for Rock Oak Core Growth Fund. The dividends shown in the table have been adjusted to account for any splits that may have occurred.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | ||||||
| 2025 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $1.28 | $1.28 |
| 2024 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.09 | $0.09 |
| 2023 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.12 | $0.12 |
| 2022 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.15 | $0.15 |
| 2021 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.78 | $0.78 |
Drawdowns
Drawdowns Chart
The Drawdowns chart displays portfolio losses from any high point along the way. Drawdowns are calculated considering price movements and all distributions paid, if any.
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Worst Drawdowns
The table below displays the maximum drawdowns of the Rock Oak Core Growth Fund. A maximum drawdown is a measure of risk, indicating the largest reduction in portfolio value due to a series of losing trades.
The maximum drawdown for the Rock Oak Core Growth Fund was 57.88%, occurring on Nov 20, 2008. Recovery took 608 trading sessions.
The current Rock Oak Core Growth Fund drawdown is 0.47%.
Related event | Drawdown | Fall | Recovery | Underwater |
|---|---|---|---|---|
Financial crisis2007–2009 | -57.88%Nov 2008 | 10mo 29d | 2y 5mo | 3y 3moDec 2007 - Apr 2011 |
COVID crash2020 | -33.10%Mar 2020 | 1y 6mo | 7mo 25d | 2y 2moAug 2018 - Nov 2020 |
2011 bear market2011 | -24.46%Oct 2011 | 5mo 11d | 5mo 25d | 11mo 6dApr 2011 - Mar 2012 |
2023 bear market2023 | -23.50%Mar 2023 | 1y 10mo | 1y 5d | 2y 10moApr 2021 - Mar 2024 |
2016 bear market2016 | -22.73%Feb 2016 | 8mo 28d | 9mo 18d | 1y 6moMay 2015 - Nov 2016 |
Drawdown Indicators
| RCKSX | Benchmark | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -57.88% | -56.78% | -1.10% |
Max Drawdown (1Y)Largest decline over 1 year | -4.14% | -9.10% | +4.96% |
Max Drawdown (3Y)Largest decline over 3 years | -18.22% | -18.90% | +0.68% |
Max Drawdown (5Y)Largest decline over 5 years | -22.54% | -25.43% | +2.89% |
Max Drawdown (10Y)Largest decline over 10 years | -33.10% | -33.92% | +0.82% |
Current DrawdownCurrent decline from peak | -0.47% | 0.00% | -0.47% |
Average DrawdownAverage peak-to-trough decline | -9.51% | -10.72% | +1.21% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 1.49% | 1.97% | -0.48% |
Volatility
Volatility Chart
The chart below shows the rolling one-month volatility.
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