CRBU vs. ABR

Last updated Jun 23, 2026

CRBU (Caribou Biosciences, Inc.) and ABR (Arbor Realty Trust, Inc.) are both stocks. CRBU operates in Biotechnology (Healthcare), while ABR operates in REIT - Mortgage (Real Estate). Over the past 3 years, CRBU returned -27.65%/yr vs -18.78%/yr for ABR. At a 0.27 correlation, their price movements are largely independent.

Performance

CRBU vs. ABR - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Caribou Biosciences, Inc. (CRBU) 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, CRBU achieves a 3.14% return, which is significantly higher than ABR's -30.41% return.

CRBU

• 1D: 0.00%
• 1M: -21.90%
• YTD: 3.14%
• 6M: -4.65%
• 1Y: 22.39%
• 3Y*: -27.65%
• 5Y*: —
• 10Y*: —

ABR

• 1D: -2.69%
• 1M: -9.16%
• YTD: -30.41%
• 6M: -30.85%
• 1Y: -43.39%
• 3Y*: -18.78%
• 5Y*: -13.50%
• 10Y*: 7.58%

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

CRBU vs. ABR - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
CRBU Caribou Biosciences, Inc.	3.14%	0.00%	-72.25%	-8.76%	-58.38%	-14.50%
ABR Arbor Realty Trust, Inc.	-30.41%	-36.65%	3.16%	29.73%	-20.73%	8.15%

Correlation

The correlation between CRBU and ABR is 0.23, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.23
Correlation (3Y) Calculated over the trailing 3-year period	0.23
Correlation (All Time) Calculated using the full available price history since Jul 23, 2021	0.27

Fundamentals

Market Cap CRBU : $157.21M ABR : $1.07B
EPS CRBU : -$1.41 ABR : $0.57
PS Ratio CRBU : 17.54 ABR : 1.13
PB Ratio CRBU : 1.54 ABR : 0.46
Total Revenue (TTM) CRBU : $8.81M ABR : $940.70M
Gross Profit (TTM) CRBU : $7.49M ABR : $829.57M
EBITDA (TTM) CRBU : -$115.23M ABR : $878.83M

Return for Risk

CRBU vs. ABR — Risk / Return Rank

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

CRBU

CRBU Risk / Return Rank: 53
CRBU Sharpe Ratio Rank: 52
CRBU Sortino Ratio Rank: 55
CRBU Omega Ratio Rank: 52
CRBU Calmar Ratio Rank: 52
CRBU Martin Ratio Rank: 51

ABR

ABR Risk / Return Rank: 7
ABR Sharpe Ratio Rank: 4
ABR Sortino Ratio Rank: 6
ABR Omega Ratio Rank: 6
ABR Calmar Ratio Rank: 12
ABR Martin Ratio Rank: 6

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.

CRBU vs. ABR - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Caribou Biosciences, Inc. (CRBU) 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.

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.

	CRBU	ABR	Difference
Sharpe ratio: Return per unit of total volatility	0.28	-1.05	+1.33
Sortino ratio: Return per unit of downside risk	1.02	-1.47	+2.48
Omega ratio: Gain probability vs. loss probability	1.11	0.81	+0.30
Calmar ratio: Return relative to maximum drawdown	0.44	-0.79	+1.23
Martin ratio: Return relative to average drawdown	0.75	-1.49	+2.23

CRBU vs. ABR - Sharpe Ratio Comparison

The current CRBU Sharpe Ratio is 0.28, which is higher than the ABR Sharpe Ratio of -1.05. The chart below compares the historical Sharpe Ratios of CRBU 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.

Drawdowns

CRBU vs. ABR - Drawdown Comparison

The maximum CRBU drawdown since its inception was -97.58%, roughly equal to the maximum ABR drawdown of -97.76%. Use the drawdown chart below to compare losses from any high point for CRBU and ABR.

Drawdown Indicators

	CRBU	ABR	Difference
Max Drawdown Largest peak-to-trough decline	-97.58%	-97.76%	+0.18%
Max Drawdown (1Y) Largest decline over 1 year	-51.06%	-55.18%	+4.12%
Max Drawdown (3Y) Largest decline over 3 years	-91.12%	-59.87%	-31.25%
Max Drawdown (5Y) Largest decline over 5 years	—	-59.87%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-72.76%	—
Current Drawdown Current decline from peak	-94.59%	-59.87%	-34.72%
Average Drawdown Average peak-to-trough decline	-79.38%	-41.88%	-37.50%
Ulcer Index Depth and duration of drawdowns from previous peaks	30.02%	29.23%	+0.79%

Volatility

CRBU vs. ABR - Volatility Comparison

Caribou Biosciences, Inc. (CRBU) has a higher volatility of 23.10% compared to Arbor Realty Trust, Inc. (ABR) at 11.73%. This indicates that CRBU'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

	CRBU	ABR	Difference
Volatility (1M) Calculated over the trailing 1-month period	23.10%	11.73%	+11.37%
Volatility (6M) Calculated over the trailing 6-month period	50.00%	33.88%	+16.12%
Volatility (1Y) Calculated over the trailing 1-year period	81.71%	41.44%	+40.27%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	86.66%	37.13%	+49.53%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	86.66%	40.49%	+46.17%

Dividends

CRBU vs. ABR - Dividend Comparison

CRBU has not paid dividends to shareholders, while ABR's dividend yield for the trailing twelve months is around 21.15%.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ABR Arbor Realty Trust, Inc.	21.15%	17.14%	12.42%	11.07%	11.68%	7.53%	8.67%	7.94%	11.22%	8.33%	8.31%	8.11%
CRBU Caribou Biosciences, 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 CRBU and ABR in my portfolio?

CRBU and ABR have a correlation of 0.23, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, CRBU or ABR?

CRBU has higher volatility (23.10%) compared to ABR (11.73%). In terms of maximum drawdown, CRBU dropped -97.58% vs ABR's -97.76%.

Which has better risk-adjusted returns?

CRBU currently has the higher Sharpe Ratio (0.28 vs -1.05), 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.