PTC vs. ^GSPC

Last updated Apr 1, 2026

Compare and contrast key facts about PTC Inc. (PTC) and S&P 500 Index (^GSPC).

Performance

PTC vs. ^GSPC - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in PTC Inc. (PTC) and S&P 500 Index (^GSPC). The values are adjusted to include any dividend payments, if applicable.

PTC vs. ^GSPC - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
PTC PTC Inc.	-18.21%	-5.25%	5.09%	45.75%	-0.92%	1.29%	59.71%	-9.66%	36.42%	31.34%
^GSPC S&P 500 Index	-4.63%	16.39%	23.31%	24.23%	-19.44%	26.89%	16.26%	28.88%	-6.24%	19.42%

Returns By Period

In the year-to-date period, PTC achieves a -18.21% return, which is significantly lower than ^GSPC's -4.63% return. Over the past 10 years, PTC has outperformed ^GSPC with an annualized return of 15.75%, while ^GSPC has yielded a comparatively lower 12.16% annualized return.

PTC

• 1D: 2.03%
• 1M: -9.00%
• YTD: -18.21%
• 6M: -29.81%
• 1Y: -8.04%
• 3Y*: 3.58%
• 5Y*: -0.19%
• 10Y*: 15.75%

^GSPC

• 1D: 2.91%
• 1M: -5.09%
• YTD: -4.63%
• 6M: -2.39%
• 1Y: 16.33%
• 3Y*: 16.69%
• 5Y*: 10.18%
• 10Y*: 12.16%

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

Return for Risk

PTC vs. ^GSPC — Risk / Return Rank

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

PTC

PTC Risk / Return Rank: 31
PTC Sharpe Ratio Rank: 31
PTC Sortino Ratio Rank: 28
PTC Omega Ratio Rank: 28
PTC Calmar Ratio Rank: 36
PTC Martin Ratio Rank: 35

^GSPC

^GSPC Risk / Return Rank: 74
^GSPC Sharpe Ratio Rank: 69
^GSPC Sortino Ratio Rank: 68
^GSPC Omega Ratio Rank: 76
^GSPC Calmar Ratio Rank: 73
^GSPC Martin Ratio Rank: 85

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.

PTC vs. ^GSPC - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for PTC Inc. (PTC) and S&P 500 Index (^GSPC). 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.

	PTC	^GSPC	Difference
Sharpe ratio Return per unit of total volatility	-0.23	0.90	-1.13
Sortino ratio Return per unit of downside risk	-0.11	1.39	-1.49
Omega ratio Gain probability vs. loss probability	0.99	1.21	-0.23
Calmar ratio Return relative to maximum drawdown	-0.22	1.40	-1.62
Martin ratio Return relative to average drawdown	-0.50	6.61	-7.11
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

PTC vs. ^GSPC - Sharpe Ratio Comparison

The current PTC Sharpe Ratio is -0.23, which is lower than the ^GSPC Sharpe Ratio of 0.90. The chart below compares the historical Sharpe Ratios of PTC and ^GSPC, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	PTC	^GSPC	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-0.23	0.90	-1.13
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.01	0.61	-0.61
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.48	0.68	-0.19
Sharpe Ratio (All Time) Calculated using the full available price history	0.23	0.46	-0.22

Correlation

The correlation between PTC and ^GSPC is 0.54, which is considered to be moderate. This suggests that the two assets have some degree of positive relationship in their price movements. Moderate correlation can be acceptable for portfolio diversification, offering a balance between risk and potential returns.

Drawdowns

PTC vs. ^GSPC - Drawdown Comparison

The maximum PTC drawdown since its inception was -95.28%, which is greater than ^GSPC's maximum drawdown of -56.78%. Use the drawdown chart below to compare losses from any high point for PTC and ^GSPC.

Drawdown Indicators

	PTC	^GSPC	Difference
Max Drawdown Largest peak-to-trough decline	-95.28%	-56.78%	-38.50%
Max Drawdown (1Y) Largest decline over 1 year	-36.45%	-12.14%	-24.31%
Max Drawdown (5Y) Largest decline over 5 years	-36.45%	-25.43%	-11.02%
Max Drawdown (10Y) Largest decline over 10 years	-54.37%	-33.92%	-20.45%
Current Drawdown Current decline from peak	-34.19%	-6.45%	-27.74%
Average Drawdown Average peak-to-trough decline	-45.18%	-10.75%	-34.43%
Ulcer Index Depth and duration of drawdowns from previous peaks	15.84%	2.57%	+13.27%

Volatility

PTC vs. ^GSPC - Volatility Comparison

PTC Inc. (PTC) has a higher volatility of 8.49% compared to S&P 500 Index (^GSPC) at 5.34%. This indicates that PTC's price experiences larger fluctuations and is considered to be riskier than ^GSPC based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	PTC	^GSPC	Difference
Volatility (1M) Calculated over the trailing 1-month period	8.49%	5.34%	+3.15%
Volatility (6M) Calculated over the trailing 6-month period	20.53%	9.54%	+10.99%
Volatility (1Y) Calculated over the trailing 1-year period	34.77%	18.33%	+16.44%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	30.32%	16.91%	+13.41%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	32.82%	18.05%	+14.77%