ROP vs. DIA

Last updated Jul 11, 2026

ROP (Roper Technologies, Inc.) is a stock, while DIA (State Street SPDR Dow Jones Industrial Average ETF Trust) is Large Cap Blend Equities fund tracking the Dow Jones Industrial Average. Over the past 10 years, ROP returned 8.29%/yr vs 13.27%/yr for DIA. A 0.57 correlation means they provide meaningful diversification when combined.

Performance

ROP vs. DIA - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Roper Technologies, Inc. (ROP) and State Street SPDR Dow Jones Industrial Average ETF Trust (DIA). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, ROP achieves a -19.48% return, which is significantly lower than DIA's 10.23% return. Over the past 10 years, ROP has underperformed DIA with an annualized return of 8.29%, while DIA has yielded a comparatively higher 13.27% annualized return.

ROP

• 1D: -0.01%
• 1M: 7.24%
• 6M: -17.73%
• YTD: -19.48%
• 1Y: -34.42%
• 3Y*: -8.68%
• 5Y*: -5.25%
• 10Y*: 8.29%

DIA

• 1D: 0.30%
• 1M: 3.51%
• 6M: 7.01%
• YTD: 10.23%
• 1Y: 20.33%
• 3Y*: 17.26%
• 5Y*: 10.48%
• 10Y*: 13.27%

*Multi-year figures are annualized to reflect compound growth (CAGR)

ROP vs. DIA - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
ROP Roper Technologies, Inc.	-19.48%	-13.85%	-4.11%	26.92%	-11.64%	14.69%	22.39%	33.66%	3.51%	42.39%
DIA State Street SPDR Dow Jones Industrial Average ETF Trust	10.23%	14.71%	14.82%	16.02%	-7.02%	20.83%	9.59%	24.70%	-3.74%	28.08%

Correlation

The correlation between ROP and DIA is 0.26, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.26
Correlation (3Y) Calculated over the trailing 3-year period	0.49
Correlation (5Y) Calculated over the trailing 5-year period	0.57
Correlation (10Y) Calculated over the trailing 10-year period	0.60
Correlation (All Time) Calculated using the full available price history since Jan 20, 1998	0.57

Over the past year, the correlation between ROP and DIA has dropped to 0.26 - well below their long-term average of 0.57, suggesting their price drivers have been diverging.

Return for Risk

ROP vs. DIA — Risk / Return Rank

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

ROP

ROP Risk / Return Rank: 7
ROP Sharpe Ratio Rank: 1
ROP Sortino Ratio Rank: 4
ROP Omega Ratio Rank: 4
ROP Calmar Ratio Rank: 13
ROP Martin Ratio Rank: 15

DIA

DIA Risk / Return Rank: 57
DIA Sharpe Ratio Rank: 60
DIA Sortino Ratio Rank: 63
DIA Omega Ratio Rank: 58
DIA Calmar Ratio Rank: 49
DIA Martin Ratio Rank: 56

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.

ROP vs. DIA - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Roper Technologies, Inc. (ROP) and State Street SPDR Dow Jones Industrial Average ETF Trust (DIA). 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.

Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.

	ROP	DIA	Difference
Sharpe ratio: Return per unit of total volatility	-1.35	1.60	-2.95
Sortino ratio: Return per unit of downside risk	-1.88	2.35	-4.23
Omega ratio: Gain probability vs. loss probability	0.76	1.29	-0.53
Calmar ratio: Return relative to maximum drawdown	-0.79	2.01	-2.81
Martin ratio: Return relative to average drawdown	-1.22	7.78	-9.01

ROP vs. DIA - Sharpe Ratio Comparison

The current ROP Sharpe Ratio is -1.35, which is lower than the DIA Sharpe Ratio of 1.60. The chart below compares the historical Sharpe Ratios of ROP and DIA, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

ROP vs. DIA - Drawdown Comparison

The maximum ROP drawdown since its inception was -58.94%, which is greater than DIA's maximum drawdown of -51.87%. Use the drawdown chart below to compare losses from any high point for ROP and DIA.

Drawdown Indicators

	ROP	DIA	Difference
Max Drawdown Largest peak-to-trough decline	-58.94%	-51.87%	-7.07%
Max Drawdown (1Y) Largest decline over 1 year	-43.83%	-9.76%	-34.07%
Max Drawdown (3Y) Largest decline over 3 years	-46.51%	-15.95%	-30.56%
Max Drawdown (5Y) Largest decline over 5 years	-46.51%	-20.76%	-25.75%
Max Drawdown (10Y) Largest decline over 10 years	-46.51%	-36.70%	-9.81%
Current Drawdown Current decline from peak	-39.36%	-0.81%	-38.55%
Average Drawdown Average peak-to-trough decline	-11.50%	-7.12%	-4.38%
Ulcer Index Depth and duration of drawdowns from previous peaks	28.37%	2.52%	+25.85%

Volatility

ROP vs. DIA - Volatility Comparison

Roper Technologies, Inc. (ROP) has a higher volatility of 7.30% compared to State Street SPDR Dow Jones Industrial Average ETF Trust (DIA) at 3.63%. This indicates that ROP's price experiences larger fluctuations and is considered to be riskier than DIA based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	ROP	DIA	Difference
Volatility (1M) Calculated over the trailing 1-month period	7.30%	3.63%	+3.67%
Volatility (6M) Calculated over the trailing 6-month period	22.49%	9.68%	+12.81%
Volatility (1Y) Calculated over the trailing 1-year period	25.85%	12.30%	+13.55%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	21.55%	14.82%	+6.73%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	23.39%	17.50%	+5.89%

Dividends

ROP vs. DIA - Dividend Comparison

ROP's dividend yield for the trailing twelve months is around 1.00%, less than DIA's 1.37% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
DIA State Street SPDR Dow Jones Industrial Average ETF Trust	1.37%	1.43%	1.61%	1.81%	1.91%	1.58%	1.87%	1.85%	2.24%	1.97%	2.26%	2.33%
ROP Roper Technologies, Inc.	1.00%	0.74%	0.58%	0.50%	0.57%	0.46%	0.48%	0.52%	0.62%	0.54%	0.66%	0.53%

Frequently Asked Questions

Can I hold both ROP and DIA in my portfolio?

ROP and DIA have a correlation of 0.26, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, ROP or DIA?

ROP has higher volatility (7.30%) compared to DIA (3.63%). In terms of maximum drawdown, ROP dropped -58.94% vs DIA's -51.87%.

Which has better risk-adjusted returns?

DIA currently has the higher Sharpe Ratio (1.60 vs -1.35), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.