What If You Invested $1,000 in Markel (MKL)?
Enter any amount and start date. We use historical prices to show your hypothetical return.

MKL
Historical extremes
What if you bought at the best or worst time? Check max profit, max drawdown, and total return since IPO.
Max profit
+23,908%
(240.0 times)
- Buy
- Dec 22, 1986
- $9.13
- Sell
- Dec 29, 2025
- $2,191.9
Buying MKL at the best price and selling at the peak would have turned $1,000 into $240,076.67.
Max drawdown
61.32%
(fell to 39% of peak)
- Peak
- Nov 1, 2007
- $545.5
- Trough
- Mar 9, 2009
- $211
A $1,000 investment in MKL at the peak would have shrunk to $386.8 at the trough.
Return since IPO
+18,486%
(185.8 times)
- IPO
- Dec 12, 1986
- $10
- Current
- May 20, 2026
- $1,858.6
A $1,000 investment in MKL at IPO would be worth $185,860 today.
Frequently asked questions
What is Markel (MKL) stock's all-time high (ATH) and all-time low (ATL)?
Markel (MKL) stock's all-time low (ATL) was $9.13 on Dec 22, 1986. The all-time high (ATH) was $2,191.9 on Dec 29, 2025.
What if you invested $1,000 in Markel (MKL) stock for maximum profit?
Buying Markel (MKL) stock at the best price ($9.13 on Dec 22, 1986) and selling at the peak ($2,191.9 on Dec 29, 2025) would have turned $1,000 into $240,076.67. Historical return: +23,907.67% (240.0 times).
What are Markel (MKL)'s best buy and sell dates for maximum profit?
The best buy date for Markel (MKL) stock was Dec 22, 1986 at $9.13. The best sell date was Dec 29, 2025 at $2,191.9. This investment would have returned +23,907.67% (240.0 times).
What was Markel (MKL) stock's maximum drawdown?
Markel (MKL) stock's worst decline was 61.32% (fell to 39% of peak) from peak to trough. Peak: $545.5 on Nov 1, 2007. Trough: $211 on Mar 9, 2009. A $1,000 investment at the peak would have been worth $386.8 at the trough.
What if you bought Markel (MKL) stock at IPO?
A $1,000 investment in Markel (MKL) stock at IPO ($10 on Dec 12, 1986) would be worth $185,860 today. Historical return: +18,486.00% (185.8 times). Current stock price: $1,858.6 as of May 20, 2026.
What if you invested $1,000 in Markel (MKL) 5 years ago?
A $1,000 investment in Markel (MKL) stock 5 years ago ($1,248.87 on May 20, 2021) would be worth $1,488.23 today. Historical return: +48.82% (1.48 times). Current stock price: $1,858.6 as of May 20, 2026.
What if you invested $1,000 in Markel (MKL) 10 years ago?
A $1,000 investment in Markel (MKL) stock 10 years ago ($982.84 on May 20, 2016) would be worth $1,891.05 today. Historical return: +89.11% (1.89 times). Current stock price: $1,858.6 as of May 20, 2026.
What if you invested $1,000 in Markel (MKL) 20 years ago?
A $1,000 investment in Markel (MKL) stock 20 years ago ($345.18 on May 19, 2006) would be worth $5,384.44 today. Historical return: +438.44% (5.38 times). Current stock price: $1,858.6 as of May 20, 2026.
Data & methodology
How does the investment calculator work?
Enter an investment amount and a start date. We use historical stock prices to calculate how many shares you would have bought, then apply the current price to show your hypothetical portfolio value and return.
What are Historical extremes?
Max profit: the best buy and sell dates that maximize percentage return. Max drawdown: the largest peak-to-trough decline in price. Return since IPO: total return from IPO date to the latest price.
What is Max drawdown?
Maximum drawdown is the largest peak-to-trough decline in price. It shows the worst drop from any prior high to a subsequent low. Peak and Trough are the dates and prices at which this decline occurred.
Does this include dividends?
The calculator uses adjusted closing prices when available, which account for stock splits and dividends. For the most accurate results, we recommend using data that includes dividend adjustments.
Where does the price data come from?
Historical prices are dividend-adjusted closing prices from our data provider. The calculator and Historical extremes use the same data source for consistent results.
How are the dollar amounts in the cards calculated?
The dollar amounts in Historical extremes use the investment amount you select in the calculator above (e.g. $1,000). They show what your investment would have been worth at the Buy/Peak/IPO date versus the Sell/Trough/Current date.
What date range can I use?
The available date range depends on our historical price data for MKL. You can select any date between our first and most recent data point.
Explore more
MKL Overview
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MKL Buybacks
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MKL Stock Split History
1 split on record. Dates, ratios, and cumulative multiple.
MKL Financials
Revenue, EPS, EBITDA, market cap, debt and balance sheet history with annual and quarterly data.