Simon Wilson, the EVP and CEO of $MKL, sold 100 shares of the company on 02-26-2026 for an estimated $207,948. We received data on the trade from a recent SEC filing. This was a sale of approximately 4.0% of their shares of this class of stock. Following this trade, they now own 2,396 shares of this class of $MKL stock.
$MKL Insider Trading Activity
$MKL insiders have traded $MKL stock on the open market 20 times in the past 6 months. Of those trades, 0 have been purchases and 20 have been sales.
Here’s a breakdown of recent trading of $MKL stock by insiders over the last 6 months:
- STEVEN A MARKEL has made 0 purchases and 18 sales selling 1,500 shares for an estimated $3,175,429.
- SIMON WILSON (EVP and CEO, Markel Insurance) has made 0 purchases and 2 sales selling 175 shares for an estimated $363,418.
To track insider transactions, check out Quiver Quantitative's insider trading dashboard.
$MKL Hedge Fund Activity
We have seen 368 institutional investors add shares of $MKL stock to their portfolio, and 402 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- CANERECTOR INC removed 10,697,981 shares (-99.9%) from their portfolio in Q4 2025, for an estimated $22,996,914,856
- UBS AM, A DISTINCT BUSINESS UNIT OF UBS ASSET MANAGEMENT AMERICAS LLC removed 276,814 shares (-78.1%) from their portfolio in Q4 2025, for an estimated $595,053,215
- JANA PARTNERS MANAGEMENT, LP removed 66,192 shares (-44.9%) from their portfolio in Q4 2025, for an estimated $142,289,632
- MORGAN STANLEY removed 56,263 shares (-12.5%) from their portfolio in Q4 2025, for an estimated $120,945,757
- T. ROWE PRICE INVESTMENT MANAGEMENT, INC. removed 53,429 shares (-34.4%) from their portfolio in Q4 2025, for an estimated $114,853,649
- SELECT EQUITY GROUP, L.P. added 45,150 shares (+11.8%) to their portfolio in Q4 2025, for an estimated $97,056,697
- DAVIS SELECTED ADVISERS added 41,632 shares (+11.1%) to their portfolio in Q4 2025, for an estimated $89,494,228
To track hedge funds' stock portfolios, check out Quiver Quantitative's institutional holdings dashboard.
$MKL Revenue
$MKL had revenues of $4B in Q4 2025. This is a decrease of -27.53% from the same period in the prior year.
You can track MKL financials on Quiver Quantitative's MKL stock page.
$MKL Congressional Stock Trading
Members of Congress have traded $MKL stock 3 times in the past 6 months. Of those trades, 1 have been purchases and 2 have been sales.
Here’s a breakdown of recent trading of $MKL stock by members of Congress over the last 6 months:
- REPRESENTATIVE THOMAS H. KEAN, JR. has traded it 2 times. They made 0 purchases and 2 sales worth up to $100,000 on 01/23, 09/12.
- REPRESENTATIVE APRIL MCCLAIN DELANEY purchased up to $15,000 on 11/03.
To track congressional stock trading, check out Quiver Quantitative's congressional trading dashboard.
This article is not financial advice. See Quiver Quantitative's disclaimers for more information.
