$MTRN stock is down 8% today. Here's what we see in our data.

$MTRN stock has now fallen 8% today, according to our price data from Polygon. There has been approximately $72,836,043 of trading volume.

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

$MTRN Insider Trading Activity

$MTRN insiders have traded $MTRN stock on the open market 29 times in the past 6 months. Of those trades, 0 have been purchases and 29 have been sales.

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

JUGAL K. VIJAYVARGIYA (President and CEO) has made 0 purchases and 12 sales selling 36,581 shares for an estimated $9,017,645.
SHELLY MARIE CHADWICK (Vice President, Finance & CFO) has made 0 purchases and 5 sales selling 13,220 shares for an estimated $2,217,595.
DARLENE J. S. SOLOMON sold 3,705 shares for an estimated $1,082,689
ROBERT J PHILLIPPY has made 0 purchases and 4 sales selling 3,500 shares for an estimated $765,163.
GREGORY R. CHEMNITZ (VP General Counsel & Secretary) has made 0 purchases and 2 sales selling 4,517 shares for an estimated $710,619.
VINOD M KHILNANI has made 0 purchases and 4 sales selling 2,500 shares for an estimated $517,498.
MELISSA A FASHINPAUR (Chief Accounting Officer) sold 309 shares for an estimated $49,440

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.

$MTRN Hedge Fund Activity

We have seen 230 institutional investors add shares of $MTRN stock to their portfolio, and 166 decrease their positions in their most recent quarter.

Here are some of the largest recent moves:

CAPITAL WORLD INVESTORS removed 415,000 shares (-100.0%) from their portfolio in Q2 2026, for an estimated $123,416,850
ACK ASSET MANAGEMENT LLC removed 339,800 shares (-71.6%) from their portfolio in Q2 2026, for an estimated $101,053,122
SEGALL BRYANT & HAMILL, LLC added 313,988 shares (+inf%) to their portfolio in Q2 2026, for an estimated $93,376,891
DIMENSIONAL FUND ADVISORS LP removed 307,215 shares (-34.7%) from their portfolio in Q2 2026, for an estimated $91,362,668
PRICE T ROWE ASSOCIATES INC /MD/ added 304,879 shares (+1249.4%) to their portfolio in Q2 2026, for an estimated $90,667,965
SIXTH STREET PARTNERS MANAGEMENT COMPANY, L.P. added 270,972 shares (+inf%) to their portfolio in Q2 2026, for an estimated $80,584,363
AMERICAN CENTURY COMPANIES INC removed 266,664 shares (-30.2%) from their portfolio in Q2 2026, for an estimated $79,303,206

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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$MTRN Price Targets

Multiple analysts have issued price targets for $MTRN recently. We have seen 3 analysts offer price targets for $MTRN in the last 6 months, with a median target of $223.0.

Here are some recent targets:

Samuel McKinney from Keybanc set a target price of $237.0 on 06/02/2026
Daniel Moore from Baird set a target price of $18.0 on 04/01/2026

You can track data on $MTRN 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.