SPOK vs SLRN
Comparison between Spok Holdings Inc (SPOK, Company) and Acelyrin Inc (SLRN, Company).
Both SPOK and SLRN are from the Healthcare sector.
SPOK vs SLRN - Performance Comparison
Key Characteristics
Financial metrics and valuation ratios
Market Cap
Winner
SPOK
$229M
SLRN
$229M
Max Drawdown
Winner
SPOK
84.19%
SLRN
93.44%
Sharpe Ratio
SPOK
-1.19
Winner
SLRN
-1.05
5Y Beta
Winner
SPOK
0.37
SLRN
0.41
Industry
SPOK
Health Information Services
SLRN
Biotechnology
P/E Ratio
SPOK
17.85
Winner
SLRN
-0.84
Forward P/E
SPOK
10.15
SLRN
N/A
PEG Ratio
SPOK
0.00
SLRN
N/A
Dividend Yield
SPOK
11.50%
SLRN
N/A
5Y Dividends CAGR
SPOK
20.11%
SLRN
N/A
Debt to Equity
SPOK
0.00%
SLRN
0.00%
Free Cash Flow Yield
SPOK
11.16%
SLRN
N/A
P/S Ratio
SPOK
1.68
SLRN
N/A
P/B Ratio
SPOK
1.62
Winner
SLRN
0.56
SPOK vs SLRN - Historical Returns
Returns include dividend reinvestment.
1M
Winner
SPOK
+4.98%
SLRN
+0.00%
3M
Winner
SPOK
+3.49%
SLRN
+0.00%
6M
SPOK
-17.46%
Winner
SLRN
+0.00%
1Y
SPOK
-30.45%
Winner
SLRN
+0.00%
5Y(CAGR)
SPOK
+16.64%
SLRN
N/A
10Y(CAGR)
SPOK
+1.62%
SLRN
N/A
Max(CAGR)
Winner
SPOK
+2.71%
SLRN
-47.23%
SPOK vs SLRN - Annual Returns (2004 - 2026)
Returns include dividend reinvestment.
| Year | SPOK | SLRN |
|---|---|---|
| 2026 | -12.57% | +0.00% |
| 2025 | -10.22% | -31.21% |
| 2024 | +12.59% | -60.45% |
| 2023 | +101.26% | -58.56% |
| 2022 | +0.96% | N/A |
| 2021 | -17.96% | N/A |
| 2020 | -3.56% | N/A |
| 2019 | -6.50% | N/A |
| 2018 | -10.68% | N/A |
| 2017 | -25.39% | N/A |
| 2016 | +30.42% | N/A |
| 2015 | +9.00% | N/A |
| 2014 | +26.95% | N/A |
| 2013 | +25.83% | N/A |
| 2012 | -12.00% | N/A |
| 2011 | -19.19% | N/A |
| 2010 | +88.84% | N/A |
| 2009 | +13.61% | N/A |
| 2008 | -6.56% | N/A |
| 2007 | -25.63% | N/A |
| 2006 | -6.25% | N/A |
| 2005 | -14.07% | N/A |
| 2004 | -4.70% | N/A |
SPOK vs SLRN Drawdown Comparison
The maximum drawdown for SPOK was -74.00%, occurring on Apr 22, 2008. Recovery took 1435 trading sessions.
The maximum drawdown for SLRN was -93.44%, occurring on Feb 4, 2025. This drawdown has not yet recovered.
The current SPOK drawdown is -36.87%. The current SLRN drawdown is -92.12%.
| Rank | SPOK | SLRN |
|---|---|---|
| #1 | -74.00% Mar 16, 2005 - Nov 24, 2010 | -93.44% Aug 22, 2023 - Feb 4, 2025 |
| #2 | -62.93% Jan 4, 2017 - Jul 28, 2023 | -33.11% May 11, 2023 - Jul 28, 2023 |
| #3 | -39.86% Aug 13, 2025 - Jun 30, 2026 | -5.52% Jul 28, 2023 - Aug 9, 2023 |
| #4 | -37.82% Dec 10, 2010 - Mar 17, 2014 | -2.35% Aug 9, 2023 - Aug 15, 2023 |
| #5 | -30.56% Apr 3, 2014 - Jan 15, 2015 | -1.59% Aug 15, 2023 - Aug 21, 2023 |
| #6 | -25.98% Apr 14, 2015 - Jul 11, 2016 | N/A |
| #7 | -20.01% Nov 27, 2023 - Feb 29, 2024 | N/A |
| #8 | -19.93% Jul 13, 2016 - Dec 8, 2016 | N/A |
| #9 | -18.78% Feb 29, 2024 - Nov 8, 2024 | N/A |
| #10 | -18.06% Feb 18, 2025 - May 16, 2025 | N/A |
| #11 | -14.05% Feb 26, 2015 - Mar 23, 2015 | N/A |
| #12 | -10.84% Jul 28, 2023 - Sep 7, 2023 | N/A |
| #13 | -10.71% Nov 22, 2004 - Feb 10, 2005 | N/A |
| #14 | -9.17% Sep 19, 2023 - Nov 1, 2023 | N/A |
| #15 | -8.89% Jan 16, 2015 - Feb 18, 2015 | N/A |
Correlation
Correlation between SPOK and SLRN is -0.38 which considered as a weak negative correlation - the stocks show a slight tendency to move in opposite directions.
-0.38
-101
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