PTF vs. SRRK

Last updated Jun 4, 2026

PTF (Invesco DWA Technology Momentum ETF) is Momentum fund tracking the DWA Technology Technical Leaders Index, while SRRK (Scholar Rock Holding Corporation) is a stock. Over the past 5 years, PTF returned 23.79%/yr vs 10.86%/yr for SRRK. At a 0.30 correlation, their price movements are largely independent.

Performance

PTF vs. SRRK - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Invesco DWA Technology Momentum ETF (PTF) and Scholar Rock Holding Corporation (SRRK). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, PTF achieves a 77.58% return, which is significantly higher than SRRK's 1.34% return.

PTF

• 1D: 0.27%
• 1M: 19.05%
• YTD: 77.58%
• 6M: 74.93%
• 1Y: 109.08%
• 3Y*: 43.28%
• 5Y*: 23.79%
• 10Y*: 26.93%

SRRK

• 1D: -0.09%
• 1M: -3.96%
• YTD: 1.34%
• 6M: 2.60%
• 1Y: 44.28%
• 3Y*: 92.38%
• 5Y*: 10.86%
• 10Y*: —

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

PTF vs. SRRK - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018
PTF Invesco DWA Technology Momentum ETF	77.58%	5.68%	43.65%	33.73%	-31.75%	18.10%	82.06%	46.71%	-12.57%
SRRK Scholar Rock Holding Corporation	1.34%	1.92%	129.89%	107.73%	-63.57%	-48.82%	268.21%	-42.62%	48.19%

Correlation

The correlation between PTF and SRRK is 0.28, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.28
Correlation (3Y) Calculated over the trailing 3-year period	0.29
Correlation (5Y) Calculated over the trailing 5-year period	0.32
Correlation (All Time) Calculated using the full available price history since May 25, 2018	0.30

Return for Risk

PTF vs. SRRK — Risk / Return Rank

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

PTF

PTF Risk / Return Rank: 82
PTF Sharpe Ratio Rank: 85
PTF Sortino Ratio Rank: 67
PTF Omega Ratio Rank: 71
PTF Calmar Ratio Rank: 91
PTF Martin Ratio Rank: 93

SRRK

SRRK Risk / Return Rank: 64
SRRK Sharpe Ratio Rank: 62
SRRK Sortino Ratio Rank: 66
SRRK Omega Ratio Rank: 61
SRRK Calmar Ratio Rank: 66
SRRK Martin Ratio Rank: 66

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.

PTF vs. SRRK - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Invesco DWA Technology Momentum ETF (PTF) and Scholar Rock Holding Corporation (SRRK). 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.

	PTF	SRRK	Difference
Sharpe ratio: Return per unit of total volatility	2.86	0.67	+2.19
Sortino ratio: Return per unit of downside risk	3.15	1.53	+1.62
Omega ratio: Gain probability vs. loss probability	1.44	1.18	+0.26
Calmar ratio: Return relative to maximum drawdown	6.10	1.28	+4.82
Martin ratio: Return relative to average drawdown	24.27	3.05	+21.22
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

PTF vs. SRRK - Sharpe Ratio Comparison

The current PTF Sharpe Ratio is 2.86, which is higher than the SRRK Sharpe Ratio of 0.67. The chart below compares the historical Sharpe Ratios of PTF and SRRK, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	PTF	SRRK	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.86	0.67	+2.19
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.68	0.06	+0.62
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.82	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.54	0.09	+0.45

Drawdowns

PTF vs. SRRK - Drawdown Comparison

The maximum PTF drawdown since its inception was -55.38%, smaller than the maximum SRRK drawdown of -93.15%. Use the drawdown chart below to compare losses from any high point for PTF and SRRK.

Drawdown Indicators

	PTF	SRRK	Difference
Max Drawdown Largest peak-to-trough decline	-55.38%	-93.15%	+37.77%
Max Drawdown (1Y) Largest decline over 1 year	-17.99%	-34.86%	+16.87%
Max Drawdown (3Y) Largest decline over 3 years	-36.11%	-65.21%	+29.10%
Max Drawdown (5Y) Largest decline over 5 years	-44.88%	-88.96%	+44.08%
Max Drawdown (10Y) Largest decline over 10 years	-44.88%	—	—
Current Drawdown Current decline from peak	0.00%	-34.37%	+34.37%
Average Drawdown Average peak-to-trough decline	-13.27%	-56.47%	+43.20%
Ulcer Index Depth and duration of drawdowns from previous peaks	4.51%	14.54%	-10.03%

Volatility

PTF vs. SRRK - Volatility Comparison

Invesco DWA Technology Momentum ETF (PTF) and Scholar Rock Holding Corporation (SRRK) have volatilities of 13.27% and 13.42%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	PTF	SRRK	Difference
Volatility (1M) Calculated over the trailing 1-month period	13.27%	13.42%	-0.15%
Volatility (6M) Calculated over the trailing 6-month period	29.47%	36.46%	-6.99%
Volatility (1Y) Calculated over the trailing 1-year period	38.39%	66.36%	-27.97%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	34.95%	180.25%	-145.30%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	32.94%	157.83%	-124.89%

Dividends

PTF vs. SRRK - Dividend Comparison

PTF's dividend yield for the trailing twelve months is around 0.01%, while SRRK has not paid dividends to shareholders.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016
PTF Invesco DWA Technology Momentum ETF	0.01%	0.21%	0.00%	0.07%	0.00%	0.00%	0.00%	0.00%	0.08%	0.04%	0.26%
SRRK Scholar Rock Holding Corporation	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both PTF and SRRK in my portfolio?

PTF and SRRK have a correlation of 0.28, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, PTF or SRRK?

SRRK has higher volatility (13.42%) compared to PTF (13.27%). In terms of maximum drawdown, PTF dropped -55.38% vs SRRK's -93.15%.

Which has better risk-adjusted returns?

PTF currently has the higher Sharpe Ratio (2.86 vs 0.67), 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.