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SPOK vs. AMRN
Performance
Risk-Adjusted Performance
Dividends
Drawdowns
Volatility
Financials

Correlation

The correlation between SPOK and AMRN is 0.10, which is considered to be low. This implies their price changes are not closely related. A low correlation is generally favorable for portfolio diversification, as it helps to reduce overall risk by spreading it across multiple assets with different performance patterns.


-0.50.00.51.00.1

Performance

SPOK vs. AMRN - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Spok Holdings, Inc. (SPOK) and Amarin Corporation plc (AMRN). The values are adjusted to include any dividend payments, if applicable.

-30.00%-20.00%-10.00%0.00%10.00%20.00%SeptemberOctoberNovemberDecember2025February
15.59%
-8.24%
SPOK
AMRN

Key characteristics

Sharpe Ratio

SPOK:

0.50

AMRN:

-0.64

Sortino Ratio

SPOK:

0.90

AMRN:

-0.72

Omega Ratio

SPOK:

1.11

AMRN:

0.91

Calmar Ratio

SPOK:

0.73

AMRN:

-0.46

Martin Ratio

SPOK:

1.35

AMRN:

-0.93

Ulcer Index

SPOK:

10.25%

AMRN:

49.40%

Daily Std Dev

SPOK:

27.43%

AMRN:

71.49%

Max Drawdown

SPOK:

-90.60%

AMRN:

-99.97%

Current Drawdown

SPOK:

0.00%

AMRN:

-99.96%

Fundamentals

Market Cap

SPOK:

$343.01M

AMRN:

$251.90M

EPS

SPOK:

$0.72

AMRN:

-$0.10

PEG Ratio

SPOK:

0.00

AMRN:

-1.74

Total Revenue (TTM)

SPOK:

$103.76M

AMRN:

$166.35M

Gross Profit (TTM)

SPOK:

$67.71M

AMRN:

$89.46M

EBITDA (TTM)

SPOK:

$18.50M

AMRN:

-$37.00M

Returns By Period

In the year-to-date period, SPOK achieves a 5.42% return, which is significantly lower than AMRN's 26.27% return. Over the past 10 years, SPOK has outperformed AMRN with an annualized return of 5.15%, while AMRN has yielded a comparatively lower -7.49% annualized return.


SPOK

YTD

5.42%

1M

6.28%

6M

15.59%

1Y

14.81%

5Y*

19.14%

10Y*

5.15%

AMRN

YTD

26.27%

1M

9.75%

6M

-7.91%

1Y

-49.39%

5Y*

-49.34%

10Y*

-7.49%

*Annualized

Compare stocks, funds, or ETFs

Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.


Risk-Adjusted Performance

SPOK vs. AMRN — Risk-Adjusted Performance Rank

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

SPOK
The Risk-Adjusted Performance Rank of SPOK is 6161
Overall Rank
The Sharpe Ratio Rank of SPOK is 6363
Sharpe Ratio Rank
The Sortino Ratio Rank of SPOK is 5555
Sortino Ratio Rank
The Omega Ratio Rank of SPOK is 5353
Omega Ratio Rank
The Calmar Ratio Rank of SPOK is 7272
Calmar Ratio Rank
The Martin Ratio Rank of SPOK is 6060
Martin Ratio Rank

AMRN
The Risk-Adjusted Performance Rank of AMRN is 1717
Overall Rank
The Sharpe Ratio Rank of AMRN is 1313
Sharpe Ratio Rank
The Sortino Ratio Rank of AMRN is 1515
Sortino Ratio Rank
The Omega Ratio Rank of AMRN is 1616
Omega Ratio Rank
The Calmar Ratio Rank of AMRN is 1919
Calmar Ratio Rank
The Martin Ratio Rank of AMRN is 2323
Martin Ratio Rank
The risk-adjusted ranks indicate the investment's position relative to the market. A rank closer to 100 signifies top-performing investments, while a rank closer to 0 might suggest underperformance, based on the selected ratio. The values are calculated based on the past 12 months of returns.

SPOK vs. AMRN - Risk-Adjusted Performance Comparison

This table presents a comparison of risk-adjusted performance metrics for Spok Holdings, Inc. (SPOK) and Amarin Corporation plc (AMRN). 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.


Sharpe ratio
The chart of Sharpe ratio for SPOK, currently valued at 0.50, compared to the broader market-2.000.002.004.000.50-0.64
The chart of Sortino ratio for SPOK, currently valued at 0.90, compared to the broader market-6.00-4.00-2.000.002.004.006.000.90-0.72
The chart of Omega ratio for SPOK, currently valued at 1.11, compared to the broader market0.501.001.502.001.110.91
The chart of Calmar ratio for SPOK, currently valued at 0.73, compared to the broader market0.002.004.006.000.73-0.46
The chart of Martin ratio for SPOK, currently valued at 1.35, compared to the broader market-10.000.0010.0020.0030.001.35-0.93
SPOK
AMRN

The current SPOK Sharpe Ratio is 0.50, which is higher than the AMRN Sharpe Ratio of -0.64. The chart below compares the historical Sharpe Ratios of SPOK and AMRN, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.


Rolling 12-month Sharpe Ratio-1.00-0.500.000.501.00SeptemberOctoberNovemberDecember2025February
0.50
-0.64
SPOK
AMRN

Dividends

SPOK vs. AMRN - Dividend Comparison

SPOK's dividend yield for the trailing twelve months is around 7.40%, while AMRN has not paid dividends to shareholders.


TTM20242023202220212020201920182017201620152014
SPOK
Spok Holdings, Inc.
7.40%7.80%8.09%15.29%5.36%4.49%4.09%3.77%3.19%3.61%3.41%2.88%
AMRN
Amarin Corporation plc
0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%

Drawdowns

SPOK vs. AMRN - Drawdown Comparison

The maximum SPOK drawdown since its inception was -90.60%, smaller than the maximum AMRN drawdown of -99.97%. Use the drawdown chart below to compare losses from any high point for SPOK and AMRN. For additional features, visit the drawdowns tool.


-100.00%-80.00%-60.00%-40.00%-20.00%0.00%SeptemberOctoberNovemberDecember2025February0
-99.29%
SPOK
AMRN

Volatility

SPOK vs. AMRN - Volatility Comparison

The current volatility for Spok Holdings, Inc. (SPOK) is 4.94%, while Amarin Corporation plc (AMRN) has a volatility of 22.48%. This indicates that SPOK experiences smaller price fluctuations and is considered to be less risky than AMRN based on this measure. The chart below showcases a comparison of their rolling one-month volatility.


5.00%10.00%15.00%20.00%25.00%SeptemberOctoberNovemberDecember2025February
4.94%
22.48%
SPOK
AMRN

Financials

SPOK vs. AMRN - Financials Comparison

This section allows you to compare key financial metrics between Spok Holdings, Inc. and Amarin Corporation plc. You can select fields from income statements, balance sheets, and cash flow statements to easily visualize and compare the financial health of both companies.


Quarterly
Annual

Total Revenue: Total amount of money received from sales and other business activities


Values in USD except per share items
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Disclaimer

The information contained herein does not constitute investment advice and made available for educational purposes only. Prices and returns on equities are listed without consideration of fees, commissions, taxes, penalties, or interest payable due to purchasing, holding, or selling.

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