AUR vs. ABR

Last updated Jun 3, 2026

AUR (Aurora Innovation, Inc.) and ABR (Arbor Realty Trust, Inc.) are both stocks. AUR operates in Information Technology Services (Technology), while ABR operates in REIT - Mortgage (Real Estate). Over the past 5 years, AUR returned -4.68%/yr vs -12.36%/yr for ABR. At a 0.32 correlation, their price movements are largely independent.

Performance

AUR vs. ABR - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Aurora Innovation, Inc. (AUR) and Arbor Realty Trust, Inc. (ABR). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, AUR achieves a 101.04% return, which is significantly higher than ABR's -25.46% return.

AUR

• 1D: 3.35%
• 1M: 25.94%
• YTD: 101.04%
• 6M: 93.48%
• 1Y: 31.74%
• 3Y*: 75.02%
• 5Y*: -4.68%
• 10Y*: —

ABR

• 1D: -1.28%
• 1M: -29.63%
• YTD: -25.46%
• 6M: -35.15%
• 1Y: -35.06%
• 3Y*: -16.46%
• 5Y*: -12.36%
• 10Y*: 8.15%

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

AUR vs. ABR - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
AUR Aurora Innovation, Inc.	101.04%	-39.05%	44.16%	261.16%	-89.25%	12.60%
ABR Arbor Realty Trust, Inc.	-25.46%	-36.65%	3.16%	29.73%	-20.73%	9.02%

Correlation

The correlation between AUR and ABR is 0.37, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.37
Correlation (3Y) Calculated over the trailing 3-year period	0.30
Correlation (5Y) Calculated over the trailing 5-year period	0.32
Correlation (All Time) Calculated using the full available price history since May 11, 2021	0.32

Fundamentals

Market Cap AUR : $15.04B ABR : $1.15B
EPS AUR : -$0.44 ABR : $0.57
PS Ratio AUR : 3.65K ABR : 1.22
PB Ratio AUR : 7.66 ABR : 0.49
Total Revenue (TTM) AUR : $4.00M ABR : $940.70M
Gross Profit (TTM) AUR : $163.00M ABR : $829.57M
EBITDA (TTM) AUR : -$882.00M ABR : $878.83M

Return for Risk

AUR vs. ABR — Risk / Return Rank

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

AUR

AUR Risk / Return Rank: 55
AUR Sharpe Ratio Rank: 58
AUR Sortino Ratio Rank: 58
AUR Omega Ratio Rank: 54
AUR Calmar Ratio Rank: 55
AUR Martin Ratio Rank: 52

ABR

ABR Risk / Return Rank: 10
ABR Sharpe Ratio Rank: 7
ABR Sortino Ratio Rank: 10
ABR Omega Ratio Rank: 9
ABR Calmar Ratio Rank: 15
ABR Martin Ratio Rank: 8

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.

AUR vs. ABR - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Aurora Innovation, Inc. (AUR) and Arbor Realty Trust, Inc. (ABR). 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.

	AUR	ABR	Difference
Sharpe ratio Return per unit of total volatility	0.52	-0.86	+1.38
Sortino ratio Return per unit of downside risk	1.21	-1.08	+2.29
Omega ratio Gain probability vs. loss probability	1.13	0.86	+0.28
Calmar ratio Return relative to maximum drawdown	0.64	-0.69	+1.34
Martin ratio Return relative to average drawdown	1.10	-1.35	+2.45
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

AUR vs. ABR - Sharpe Ratio Comparison

The current AUR Sharpe Ratio is 0.52, which is higher than the ABR Sharpe Ratio of -0.86. The chart below compares the historical Sharpe Ratios of AUR and ABR, 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

	AUR	ABR	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.52	-0.86	+1.38
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.05	-0.33	+0.28
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.20	—
Sharpe Ratio (All Time) Calculated using the full available price history	-0.06	0.05	-0.10

Drawdowns

AUR vs. ABR - Drawdown Comparison

The maximum AUR drawdown since its inception was -93.34%, roughly equal to the maximum ABR drawdown of -97.76%. Use the drawdown chart below to compare losses from any high point for AUR and ABR.

Drawdown Indicators

	AUR	ABR	Difference
Max Drawdown Largest peak-to-trough decline	-93.34%	-97.76%	+4.42%
Max Drawdown (1Y) Largest decline over 1 year	-42.53%	-51.99%	+9.46%
Max Drawdown (3Y) Largest decline over 3 years	-63.00%	-57.01%	-5.99%
Max Drawdown (5Y) Largest decline over 5 years	-93.34%	-57.01%	-36.33%
Max Drawdown (10Y) Largest decline over 10 years	—	-72.76%	—
Current Drawdown Current decline from peak	-54.88%	-57.01%	+2.13%
Average Drawdown Average peak-to-trough decline	-67.47%	-41.85%	-25.62%
Ulcer Index Depth and duration of drawdowns from previous peaks	24.91%	26.56%	-1.65%

Volatility

AUR vs. ABR - Volatility Comparison

Aurora Innovation, Inc. (AUR) has a higher volatility of 23.30% compared to Arbor Realty Trust, Inc. (ABR) at 21.40%. This indicates that AUR's price experiences larger fluctuations and is considered to be riskier than ABR based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	AUR	ABR	Difference
Volatility (1M) Calculated over the trailing 1-month period	23.30%	21.40%	+1.90%
Volatility (6M) Calculated over the trailing 6-month period	48.80%	33.40%	+15.40%
Volatility (1Y) Calculated over the trailing 1-year period	61.01%	40.95%	+20.06%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	90.48%	37.08%	+53.40%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	89.91%	40.39%	+49.52%

Dividends

AUR vs. ABR - Dividend Comparison

AUR has not paid dividends to shareholders, while ABR's dividend yield for the trailing twelve months is around 19.74%.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ABR Arbor Realty Trust, Inc.	19.74%	17.14%	12.42%	11.07%	11.68%	7.53%	8.67%	7.94%	11.22%	8.33%	8.31%	8.11%
AUR Aurora Innovation, Inc.	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Financials

Frequently Asked Questions

Can I hold both AUR and ABR in my portfolio?

AUR and ABR have a correlation of 0.37, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, AUR or ABR?

AUR has higher volatility (23.30%) compared to ABR (21.40%). In terms of maximum drawdown, AUR dropped -93.34% vs ABR's -97.76%.

Which has better risk-adjusted returns?

AUR currently has the higher Sharpe Ratio (0.52 vs -0.86), 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.