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Prime Medicine Inc. Common Stock (PRME)
Performance
Return for Risk
Dividends
Drawdowns
Volatility
Financials

Company Info

ISIN
US74168J1016
IPO Date
Oct 20, 2022

Highlights

Market Cap
$517.68M
Enterprise Value
$579.21M
EPS (TTM)
-$1.38
Total Revenue (TTM)
$4.63M
EBITDA (TTM)
-$195.76M
Year Range
$1.11 - $6.94
Target Price
$17.25
ROA (TTM)
-58.69%
ROE (TTM)
-166.41%

Share Price Chart


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Performance

Performance Chart

The chart shows the growth of an initial investment of $10,000 in Prime Medicine Inc. Common Stock, comparing it to the performance of the S&P 500 index or another benchmark. All prices have been adjusted for splits and dividends.


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S&P 500 Index

Returns By Period

Prime Medicine Inc. Common Stock (PRME) has returned 0.29% so far this year and 74.87% over the past 12 months.


Prime Medicine Inc. Common Stock

1D
10.48%
1M
-24.68%
YTD
0.29%
6M
-37.18%
1Y
74.87%
3Y*
-34.35%
5Y*
10Y*

Benchmark (S&P 500 Index)

1D
2.91%
1M
-5.09%
YTD
-4.63%
6M
-2.39%
1Y
16.33%
3Y*
16.69%
5Y*
10.18%
10Y*
12.16%
*Multi-year figures are annualized to reflect compound growth (CAGR)

Monthly Returns

Based on dividend-adjusted daily data since Oct 20, 2022, PRME's average daily return is -0.01%, while the average monthly return is -0.25%.

Historically, 38% of months were positive and 62% were negative. The best month was Jun 2025 with a return of +109.3%, while the worst month was Oct 2023 at -32.0%. The longest winning streak lasted 2 consecutive months, and the longest losing streak was 7 months.

On a daily basis, PRME closed higher 45% of trading days. The best single day was May 16, 2025 with a return of +26.2%, while the worst single day was May 19, 2025 at -16.0%.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
20269.80%21.26%-24.68%0.29%
2025-4.11%-10.00%-21.03%-13.07%-31.79%109.32%51.42%-13.37%70.99%-10.83%-22.67%-9.16%18.84%
2024-28.33%35.91%-18.89%-29.71%31.71%-20.68%9.14%-23.71%-9.58%0.26%-15.21%-11.25%-67.04%
2023-5.38%-6.54%-25.14%11.95%-0.36%6.78%2.87%-12.14%-27.95%-31.97%11.86%22.04%-52.31%
202222.45%-8.66%8.09%20.88%

Benchmark Metrics

Prime Medicine Inc. Common Stock has an annualized alpha of -31.97%, beta of 1.98, and R² of 0.12 versus S&P 500 Index. Calculated based on daily prices since October 21, 2022.

  • This stock participated in 282.14% of S&P 500 Index downside but only 44.49% of its upside — more exposed to losses than it benefited from rallies.
  • R² of 0.12 means this stock moves largely independently of S&P 500 Index — capture ratios reflect limited market correlation rather than active downside protection. Consider using a more representative benchmark.

Alpha
-31.97%
Beta
1.98
0.12
Upside Capture
44.49%
Downside Capture
282.14%

Return for Risk

Risk / Return Rank

PRME ranks 67 for risk / return — better than 67% of stocks on our site. You're getting solid returns for the risk taken. A good sign, especially for investors who want growth without excessive volatility.


PRME Risk / Return Rank: 6767
Overall Rank
PRME Sharpe Ratio Rank: 6464
Sharpe Ratio Rank
PRME Sortino Ratio Rank: 7373
Sortino Ratio Rank
PRME Omega Ratio Rank: 6464
Omega Ratio Rank
PRME Calmar Ratio Rank: 6969
Calmar Ratio Rank
PRME Martin Ratio Rank: 6262
Martin Ratio Rank
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.

Return / Risk — by metrics

The table below present risk-adjusted performance metrics for Prime Medicine Inc. Common Stock (PRME) and compare them to a chosen benchmark (S&P 500 Index).


PRMEBenchmarkDifference

Sharpe ratio

Return per unit of total volatility

0.67

0.90

-0.23

Sortino ratio

Return per unit of downside risk

1.78

1.39

+0.39

Omega ratio

Gain probability vs. loss probability

1.19

1.21

-0.02

Calmar ratio

Return relative to maximum drawdown

1.42

1.40

+0.02

Martin ratio

Return relative to average drawdown

2.29

6.61

-4.32

Explore PRME risk-adjusted metrics in detail

Dive deeper into individual metrics with historical trends, benchmark comparisons, and performance across different time periods.

Dividends

Dividend History


Prime Medicine Inc. Common Stock doesn't pay dividends

Drawdowns

Drawdowns Chart

The Drawdowns chart displays portfolio losses from any high point along the way. Drawdowns are calculated considering price movements and all distributions paid, if any.


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Worst Drawdowns

The table below displays the maximum drawdowns of the Prime Medicine Inc. Common Stock. A maximum drawdown is a measure of risk, indicating the largest reduction in portfolio value due to a series of losing trades.

The maximum drawdown for the Prime Medicine Inc. Common Stock was 94.55%, occurring on Apr 8, 2025. The portfolio has not yet recovered.

The current Prime Medicine Inc. Common Stock drawdown is 83.52%.


Depth

Start

To Bottom

Bottom

To Recover

End

Total

-94.55%Nov 2, 2022609Apr 8, 2025
-3.55%Oct 24, 20221Oct 24, 20221Oct 25, 20222

Volatility

Volatility Chart

The chart below shows the rolling one-month volatility.


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Financials

Financial Performance

The chart below illustrates the trends in the financial health of Prime Medicine Inc. Common Stock over time, highlighting three key metrics: Total Revenue, Earnings Before Interest and Taxes (EBIT), and Net Income.


Annual
Quarterly

0.0

Valuation

The Valuation section provides an overview of how Prime Medicine Inc. Common Stock is priced in the market compared to other companies in the Biotechnology industry. It includes key financial ratios that help investors assess whether the stock is undervalued or overvalued.


PS Ratio

This chart shows the Price-to-Sales (P/S) ratio for PRME relative to other companies in the Biotechnology industry. Currently, PRME has a P/S ratio of 109.8. This P/S ratio is high relative to other companies in the industry. It could mean the stock is overvalued, or that investors expect strong future growth and profitability.

PB Ratio

The chart illustrates the Price-to-Book (P/B) ratio for PRME in comparison with other companies in the Biotechnology industry. Currently, PRME has a P/B value of 4.3. This P/B ratio is in line with the industry average, suggesting the stock is valued fairly in relation to its book value.

Income Statement



TTM
Revenue

Total Revenue

Cost Of Revenue

Gross Profit

Operating Expenses

Selling, General & Admin Expenses

R&D Expenses

Depreciation And Amortization

Total Operating Expenses

Income

Income Before Tax

Operating Income

EBITDA

EBIT

Earnings From Continuing Operations

Net Income

Income Tax Expense

Other Non-Operating Income (Expenses)

Extraordinary Items

Discontinued Operations

Effect Of Accounting Charges

Non Recurring

Minority Interest

Other Items

Interest Income

Interest Expense

Net Interest Income

Values in undefined except per share items