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PRDGX vs. RCKSX
Performance
Return for Risk
Dividends
Drawdowns
Volatility

Performance

PRDGX vs. RCKSX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in T. Rowe Price Dividend Growth Fund, Inc. (PRDGX) and Rock Oak Core Growth Fund (RCKSX). The values are adjusted to include any dividend payments, if applicable.

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PRDGX vs. RCKSX - Yearly Performance Comparison


2026 (YTD)202520242023202220212020201920182017
PRDGX
T. Rowe Price Dividend Growth Fund, Inc.
-0.55%14.74%13.48%13.68%-10.22%26.03%13.92%31.76%-1.06%18.89%
RCKSX
Rock Oak Core Growth Fund
7.71%12.99%15.12%15.57%-18.09%9.96%13.75%19.05%-2.14%22.69%

Returns By Period

In the year-to-date period, PRDGX achieves a -0.55% return, which is significantly lower than RCKSX's 7.71% return. Over the past 10 years, PRDGX has outperformed RCKSX with an annualized return of 12.31%, while RCKSX has yielded a comparatively lower 10.38% annualized return.


PRDGX

1D
1.97%
1M
-5.22%
YTD
-0.55%
6M
1.72%
1Y
11.40%
3Y*
13.02%
5Y*
9.49%
10Y*
12.31%

RCKSX

1D
1.56%
1M
-1.74%
YTD
7.71%
6M
8.21%
1Y
22.14%
3Y*
17.13%
5Y*
5.93%
10Y*
10.38%
*Multi-year figures are annualized to reflect compound growth (CAGR)

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PRDGX vs. RCKSX - Expense Ratio Comparison

PRDGX has a 0.62% expense ratio, which is lower than RCKSX's 1.25% expense ratio.


Return for Risk

PRDGX vs. RCKSX — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

PRDGX
PRDGX Risk / Return Rank: 4040
Overall Rank
PRDGX Sharpe Ratio Rank: 3333
Sharpe Ratio Rank
PRDGX Sortino Ratio Rank: 3333
Sortino Ratio Rank
PRDGX Omega Ratio Rank: 3535
Omega Ratio Rank
PRDGX Calmar Ratio Rank: 4343
Calmar Ratio Rank
PRDGX Martin Ratio Rank: 5454
Martin Ratio Rank

RCKSX
RCKSX Risk / Return Rank: 7777
Overall Rank
RCKSX Sharpe Ratio Rank: 7373
Sharpe Ratio Rank
RCKSX Sortino Ratio Rank: 7777
Sortino Ratio Rank
RCKSX Omega Ratio Rank: 6868
Omega Ratio Rank
RCKSX Calmar Ratio Rank: 8080
Calmar Ratio Rank
RCKSX Martin Ratio Rank: 9090
Martin Ratio Rank
The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

PRDGX vs. RCKSX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for T. Rowe Price Dividend Growth Fund, Inc. (PRDGX) and Rock Oak Core Growth Fund (RCKSX). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.


PRDGXRCKSXDifference

Sharpe ratio

Return per unit of total volatility

0.77

1.40

-0.63

Sortino ratio

Return per unit of downside risk

1.17

2.06

-0.88

Omega ratio

Gain probability vs. loss probability

1.18

1.28

-0.10

Calmar ratio

Return relative to maximum drawdown

1.13

2.09

-0.96

Martin ratio

Return relative to average drawdown

5.36

10.93

-5.57

PRDGX vs. RCKSX - Sharpe Ratio Comparison

The current PRDGX Sharpe Ratio is 0.77, which is lower than the RCKSX Sharpe Ratio of 1.40. The chart below compares the historical Sharpe Ratios of PRDGX and RCKSX, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.


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Sharpe Ratios by Period


PRDGXRCKSXDifference

Sharpe Ratio (1Y)

Calculated over the trailing 1-year period

0.77

1.40

-0.63

Sharpe Ratio (5Y)

Calculated over the trailing 5-year period

0.68

0.38

+0.30

Sharpe Ratio (10Y)

Calculated over the trailing 10-year period

0.78

0.59

+0.19

Sharpe Ratio (All Time)

Calculated using the full available price history

0.65

0.37

+0.28

Correlation

The correlation between PRDGX and RCKSX is 0.87, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.


Dividends

PRDGX vs. RCKSX - Dividend Comparison

PRDGX's dividend yield for the trailing twelve months is around 8.14%, more than RCKSX's 5.81% yield.


TTM20252024202320222021202020192018201720162015
PRDGX
T. Rowe Price Dividend Growth Fund, Inc.
8.14%8.02%4.66%2.78%3.81%2.00%1.03%2.33%3.67%1.82%3.07%7.57%
RCKSX
Rock Oak Core Growth Fund
5.81%6.26%0.47%0.71%1.00%4.31%16.56%3.18%0.59%5.91%0.70%3.21%

Drawdowns

PRDGX vs. RCKSX - Drawdown Comparison

The maximum PRDGX drawdown since its inception was -49.79%, smaller than the maximum RCKSX drawdown of -57.88%. Use the drawdown chart below to compare losses from any high point for PRDGX and RCKSX.


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Drawdown Indicators


PRDGXRCKSXDifference

Max Drawdown

Largest peak-to-trough decline

-49.79%

-57.88%

+8.09%

Max Drawdown (1Y)

Largest decline over 1 year

-11.28%

-11.29%

+0.01%

Max Drawdown (5Y)

Largest decline over 5 years

-19.31%

-23.50%

+4.19%

Max Drawdown (10Y)

Largest decline over 10 years

-33.18%

-33.10%

-0.08%

Current Drawdown

Current decline from peak

-5.50%

-1.74%

-3.76%

Average Drawdown

Average peak-to-trough decline

-5.44%

-9.58%

+4.14%

Ulcer Index

Depth and duration of drawdowns from previous peaks

2.37%

2.16%

+0.21%

Volatility

PRDGX vs. RCKSX - Volatility Comparison

T. Rowe Price Dividend Growth Fund, Inc. (PRDGX) has a higher volatility of 4.13% compared to Rock Oak Core Growth Fund (RCKSX) at 3.72%. This indicates that PRDGX's price experiences larger fluctuations and is considered to be riskier than RCKSX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.


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Volatility by Period


PRDGXRCKSXDifference

Volatility (1M)

Calculated over the trailing 1-month period

4.13%

3.72%

+0.41%

Volatility (6M)

Calculated over the trailing 6-month period

7.61%

8.88%

-1.27%

Volatility (1Y)

Calculated over the trailing 1-year period

15.09%

16.40%

-1.31%

Volatility (5Y)

Calculated over the trailing 5-year period, annualized

14.08%

15.78%

-1.70%

Volatility (10Y)

Calculated over the trailing 10-year period, annualized

15.87%

17.59%

-1.72%