ATMCR vs PRPH
Comparison between AlphaTime Acquisition Corp (ATMCR, Company) and ProPhase Labs Inc (PRPH, Company).
ATMCR vs PRPH - Performance Comparison
Key Characteristics
Financial metrics and valuation ratios
Market Cap
ATMCR
$411K
Winner
PRPH
$415K
Max Drawdown
Winner
ATMCR
57.25%
PRPH
99.95%
Sharpe Ratio
Winner
ATMCR
0.66
PRPH
-1.32
5Y Beta
ATMCR
-0.12
PRPH
N/A
Industry
ATMCR
N/A
PRPH
Diagnostics & Research
P/E Ratio
ATMCR
0.97
Winner
PRPH
-0.01
Forward P/E
ATMCR
N/A
PRPH
10.53
Debt to Equity
Winner
ATMCR
0.00%
PRPH
7.54%
Free Cash Flow Yield
ATMCR
21.77%
PRPH
N/A
ATMCR vs PRPH - Historical Returns
Returns include dividend reinvestment.
1M
ATMCR
+0.00%
Winner
PRPH
+16.69%
3M
ATMCR
+0.00%
Winner
PRPH
+38.89%
6M
Winner
ATMCR
+0.00%
PRPH
-80.77%
1Y
Winner
ATMCR
+20.33%
PRPH
-97.08%
5Y(CAGR)
ATMCR
N/A
PRPH
-71.95%
10Y(CAGR)
ATMCR
N/A
PRPH
-34.83%
Max(CAGR)
Winner
ATMCR
+8.07%
PRPH
-17.16%
ATMCR vs PRPH - Annual Returns (1999 - 2026)
Returns include dividend reinvestment.
| Year | ATMCR | PRPH |
|---|---|---|
| 2026 | +0.00% | -72.42% |
| 2025 | +42.41% | -94.91% |
| 2024 | +33.76% | -83.68% |
| 2023 | -31.48% | -52.77% |
| 2022 | N/A | +41.02% |
| 2021 | N/A | -28.83% |
| 2020 | N/A | +361.31% |
| 2019 | N/A | -27.05% |
| 2018 | N/A | +86.58% |
| 2017 | N/A | +6.90% |
| 2016 | N/A | +43.88% |
| 2015 | N/A | +5.63% |
| 2014 | N/A | -12.05% |
| 2013 | N/A | +15.00% |
| 2012 | N/A | +11.48% |
| 2011 | N/A | -4.96% |
| 2010 | N/A | -40.00% |
| 2009 | N/A | -52.77% |
| 2008 | N/A | -23.37% |
| 2007 | N/A | -16.17% |
| 2006 | N/A | -59.27% |
| 2005 | N/A | +64.72% |
| 2004 | N/A | -18.33% |
| 2003 | N/A | +86.34% |
| 2002 | N/A | +82.72% |
| 2001 | N/A | +162.86% |
| 2000 | N/A | -46.93% |
| 1999 | N/A | -42.04% |
ATMCR vs PRPH Drawdown Comparison
The maximum drawdown for ATMCR was -57.25%, occurring on Dec 7, 2023. Recovery took 398 trading sessions.
The maximum drawdown for PRPH was -99.95%, occurring on Mar 26, 2026. This drawdown has not yet recovered.
The current ATMCR drawdown is -35.87%. The current PRPH drawdown is -99.93%.
| Rank | ATMCR | PRPH |
|---|---|---|
| #1 | -57.25% Mar 8, 2023 - Oct 7, 2024 | -99.95% Jul 11, 2022 - Mar 26, 2026 |
| #2 | -54.13% Oct 7, 2024 - Jul 3, 2025 | -95.91% Dec 1, 2005 - Nov 30, 2020 |
| #3 | -50.00% Sep 4, 2025 - Dec 1, 2025 | -77.08% Nov 5, 1999 - Jan 2, 2002 |
| #4 | -22.92% Jul 3, 2025 - Jul 25, 2025 | -71.19% Jan 15, 2021 - Jul 7, 2022 |
| #5 | -20.97% Aug 15, 2025 - Sep 4, 2025 | -62.89% Apr 17, 2002 - Aug 19, 2003 |
| #6 | -11.80% Jan 19, 2023 - Jan 25, 2023 | -34.89% Dec 26, 2003 - Nov 8, 2005 |
| #7 | -9.36% Jul 25, 2025 - Aug 4, 2025 | -29.27% Jan 9, 2002 - Mar 11, 2002 |
| #8 | -8.29% Aug 7, 2025 - Aug 15, 2025 | -24.98% Aug 21, 2003 - Dec 23, 2003 |
| #9 | N/A | -18.40% Dec 15, 2020 - Jan 6, 2021 |
| #10 | N/A | -17.01% Dec 1, 2020 - Dec 15, 2020 |
| #11 | N/A | -13.64% Nov 1, 1999 - Nov 5, 1999 |
| #12 | N/A | -12.42% Nov 11, 2005 - Dec 1, 2005 |
| #13 | N/A | -9.30% Mar 25, 2002 - Mar 28, 2002 |
| #14 | N/A | -7.51% Mar 28, 2002 - Apr 5, 2002 |
| #15 | N/A | -5.98% Jan 2, 2002 - Jan 4, 2002 |
Correlation
Correlation between ATMCR and PRPH is -0.51 which considered as a moderate negative correlation - the stocks show some tendency to move in opposite directions.
-0.51
-101
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