$MRX stock is up 13% today. Here's what we see in our data.

$MRX stock has now risen 13% today, according to our price data from Polygon. There has been approximately $23,001,932 of trading volume.

Here is what we see in our data on $MRX (you can track the company live on Quiver's $MRX stock page):

$MRX Insider Trading Activity

$MRX insiders have traded $MRX stock on the open market 22 times in the past 6 months. Of those trades, 0 have been purchases and 22 have been sales.

Here’s a breakdown of recent trading of $MRX stock by insiders over the last 6 months:

IAN T LOWITT (Chief Executive Officer) has made 0 purchases and 5 sales selling 74,285 shares for an estimated $4,708,200.
PAOLO TONUCCI (See Remarks) has made 0 purchases and 11 sales selling 66,666 shares for an estimated $3,902,612.
THOMAS TEXIER (Group Head of Clearing) has made 0 purchases and 4 sales selling 15,999 shares for an estimated $848,352.
DEN BORN SIMON VAN (President) has made 0 purchases and 2 sales selling 13,265 shares for an estimated $675,915.

To track insider transactions, check out Quiver Quantitative's insider trading dashboard. You can access data on insider stock transactions through the Quiver Quantitative API insider transaction endpoint.

$MRX Hedge Fund Activity

We have seen 137 institutional investors add shares of $MRX stock to their portfolio, and 84 decrease their positions in their most recent quarter.

Here are some of the largest recent moves:

FMR LLC added 2,147,113 shares (+160.9%) to their portfolio in Q1 2026, for an estimated $95,718,297
WASATCH ADVISORS LP added 1,511,952 shares (+883.6%) to their portfolio in Q2 2026, for an estimated $92,153,474
ADAGE CAPITAL PARTNERS GP, L.L.C. removed 1,284,393 shares (-96.4%) from their portfolio in Q1 2026, for an estimated $57,258,239
BALYASNY ASSET MANAGEMENT L.P. removed 1,049,700 shares (-75.2%) from their portfolio in Q1 2026, for an estimated $46,795,626
JENNISON ASSOCIATES LLC removed 1,002,298 shares (-62.4%) from their portfolio in Q2 2026, for an estimated $61,090,063
TWO SIGMA INVESTMENTS, LP added 778,437 shares (+86.2%) to their portfolio in Q1 2026, for an estimated $34,702,721
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC removed 729,728 shares (-42.0%) from their portfolio in Q2 2026, for an estimated $44,476,921

To track hedge funds' stock portfolios, check out Quiver Quantitative's institutional holdings dashboard. You can access data on hedge funds moves and 13F filings through the Quiver Quantitative API 13F endpoint.

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$MRX Analyst Ratings

Wall Street analysts have issued reports on $MRX in the last several months. We have seen 1 firms issue buy ratings on the stock, and 0 firms issue sell ratings.

Here are some recent analyst ratings:

TD Cowen issued a "Buy" rating on 05/07/2026

To track analyst ratings and price targets for $MRX, check out Quiver Quantitative's $MRX forecast page.

$MRX Price Targets

Multiple analysts have issued price targets for $MRX recently. We have seen 4 analysts offer price targets for $MRX in the last 6 months, with a median target of $67.5.

Here are some recent targets:

Benjamin Budish from Barclays set a target price of $76.0 on 07/09/2026
Bill Katz from TD Cowen set a target price of $75.0 on 06/08/2026
Chris Allen from Keefe, Bruyette & Woods set a target price of $60.0 on 04/08/2026
Alex Kramm from UBS set a target price of $60.0 on 04/02/2026

You can track data on $MRX on Quiver Quantitative.

This article is not financial advice. See Quiver Quantitative's disclaimers for more information. Note that there may be inaccuracies due to mistakes in ticker-mapping, and other anomalies.