TTD vs. AUTL

Last updated Jun 9, 2026

TTD (The Trade Desk, Inc.) and AUTL (Autolus Therapeutics plc) are both stocks. TTD operates in Software - Application (Technology), while AUTL operates in Biotechnology (Healthcare). Over the past 5 years, TTD returned -19.79%/yr vs -26.36%/yr for AUTL. At a 0.21 correlation, their price movements are largely independent.

Performance

TTD vs. AUTL - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in The Trade Desk, Inc. (TTD) and Autolus Therapeutics plc (AUTL). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, TTD achieves a -48.81% return, which is significantly lower than AUTL's -26.63% return.

TTD

• 1D: -2.61%
• 1M: -15.81%
• YTD: -48.81%
• 6M: -50.62%
• 1Y: -72.81%
• 3Y*: -36.13%
• 5Y*: -19.79%
• 10Y*: —

AUTL

• 1D: -4.58%
• 1M: -7.01%
• YTD: -26.63%
• 6M: -8.18%
• 1Y: -37.61%
• 3Y*: -20.17%
• 5Y*: -26.36%
• 10Y*: —

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

TTD vs. AUTL - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018
TTD The Trade Desk, Inc.	-48.81%	-67.70%	63.33%	60.52%	-51.08%	14.41%	208.34%	123.83%	26.79%
AUTL Autolus Therapeutics plc	-26.63%	-15.32%	-63.51%	238.95%	-63.39%	-41.95%	-32.27%	-59.81%	17.29%

Correlation

The correlation between TTD and AUTL is 0.16, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.16
Correlation (3Y) Calculated over the trailing 3-year period	0.15
Correlation (5Y) Calculated over the trailing 5-year period	0.22
Correlation (All Time) Calculated using the full available price history since Jun 22, 2018	0.21

Fundamentals

Market Cap TTD : $9.27B AUTL : $388.57M
EPS TTD : $0.89 AUTL : -$1.09
PS Ratio TTD : 3.19 AUTL : 4.20
PB Ratio TTD : 3.78 AUTL : 3.57
Total Revenue (TTM) TTD : $2.97B AUTL : $92.59M
Gross Profit (TTM) TTD : $2.31B AUTL : -$10.36M
EBITDA (TTM) TTD : $725.01M AUTL : -$253.48M

Return for Risk

TTD vs. AUTL — Risk / Return Rank

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

TTD

TTD Risk / Return Rank: 5
TTD Sharpe Ratio Rank: 3
TTD Sortino Ratio Rank: 3
TTD Omega Ratio Rank: 2
TTD Calmar Ratio Rank: 5
TTD Martin Ratio Rank: 12

AUTL

AUTL Risk / Return Rank: 22
AUTL Sharpe Ratio Rank: 20
AUTL Sortino Ratio Rank: 23
AUTL Omega Ratio Rank: 24
AUTL Calmar Ratio Rank: 16
AUTL Martin Ratio Rank: 23

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.

TTD vs. AUTL - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for The Trade Desk, Inc. (TTD) and Autolus Therapeutics plc (AUTL). 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.

	TTD	AUTL	Difference
Sharpe ratio: Return per unit of total volatility	-1.14	-0.50	-0.64
Sortino ratio: Return per unit of downside risk	-1.99	-0.37	-1.62
Omega ratio: Gain probability vs. loss probability	0.71	0.96	-0.25
Calmar ratio: Return relative to maximum drawdown	-0.93	-0.69	-0.24
Martin ratio: Return relative to average drawdown	-1.30	-0.96	-0.34
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

TTD vs. AUTL - Sharpe Ratio Comparison

The current TTD Sharpe Ratio is -1.14, which is lower than the AUTL Sharpe Ratio of -0.50. The chart below compares the historical Sharpe Ratios of TTD and AUTL, 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

	TTD	AUTL	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-1.14	-0.50	-0.64
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.30	-0.34	+0.05
Sharpe Ratio (All Time) Calculated using the full available price history	0.31	-0.37	+0.68

Drawdowns

TTD vs. AUTL - Drawdown Comparison

The maximum TTD drawdown since its inception was -86.07%, smaller than the maximum AUTL drawdown of -97.63%. Use the drawdown chart below to compare losses from any high point for TTD and AUTL.

Drawdown Indicators

	TTD	AUTL	Difference
Max Drawdown Largest peak-to-trough decline	-86.07%	-97.63%	+11.56%
Max Drawdown (1Y) Largest decline over 1 year	-78.35%	-54.85%	-23.50%
Max Drawdown (3Y) Largest decline over 3 years	-86.07%	-84.36%	-1.71%
Max Drawdown (5Y) Largest decline over 5 years	-86.07%	-85.68%	-0.39%
Current Drawdown Current decline from peak	-86.07%	-96.96%	+10.89%
Average Drawdown Average peak-to-trough decline	-27.19%	-81.27%	+54.08%
Ulcer Index Depth and duration of drawdowns from previous peaks	55.98%	39.02%	+16.96%

Volatility

TTD vs. AUTL - Volatility Comparison

The current volatility for The Trade Desk, Inc. (TTD) is 19.61%, while Autolus Therapeutics plc (AUTL) has a volatility of 24.19%. This indicates that TTD experiences smaller price fluctuations and is considered to be less risky than AUTL based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	TTD	AUTL	Difference
Volatility (1M) Calculated over the trailing 1-month period	19.61%	24.19%	-4.58%
Volatility (6M) Calculated over the trailing 6-month period	41.01%	52.08%	-11.07%
Volatility (1Y) Calculated over the trailing 1-year period	64.21%	75.46%	-11.25%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	67.36%	77.73%	-10.37%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	68.47%	80.85%	-12.38%

Dividends

TTD vs. AUTL - Dividend Comparison

Neither TTD nor AUTL has paid dividends to shareholders.

Tickers have no history of dividend payments

Financials

Frequently Asked Questions

Can I hold both TTD and AUTL in my portfolio?

TTD and AUTL have a correlation of 0.16, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, TTD or AUTL?

AUTL has higher volatility (24.19%) compared to TTD (19.61%). In terms of maximum drawdown, TTD dropped -86.07% vs AUTL's -97.63%.

Which has better risk-adjusted returns?

AUTL currently has the higher Sharpe Ratio (-0.50 vs -1.14), 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.