$MGNX stock has now risen 16% today, according to our price data from Polygon. There has been approximately $5,877,124 of trading volume.
Here is what we see in our data on $MGNX (you can track the company live on Quiver's $MGNX stock page):$MGNX Insider Trading Activity
$MGNX insiders have traded $MGNX stock on the open market 2 times in the past 6 months. Of those trades, 2 have been purchases and 0 have been sales.
Here’s a breakdown of recent trading of $MGNX stock by insiders over the last 6 months:
- WILLIAM K HEIDEN has made 2 purchases buying 100,000 shares for an estimated $150,515 and 0 sales.
To track insider transactions, check out Quiver Quantitative's insider trading dashboard.
$MGNX Hedge Fund Activity
We have seen 53 institutional investors add shares of $MGNX stock to their portfolio, and 73 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- BLACKROCK, INC. removed 3,095,599 shares (-63.0%) from their portfolio in Q2 2025, for an estimated $3,745,674
- ECOR1 CAPITAL, LLC added 1,602,717 shares (+inf%) to their portfolio in Q2 2025, for an estimated $1,939,287
- ROCK SPRINGS CAPITAL MANAGEMENT LP removed 1,145,214 shares (-100.0%) from their portfolio in Q2 2025, for an estimated $1,385,708
- STATE STREET CORP removed 1,109,025 shares (-78.7%) from their portfolio in Q2 2025, for an estimated $1,341,920
- GEODE CAPITAL MANAGEMENT, LLC removed 772,650 shares (-53.1%) from their portfolio in Q2 2025, for an estimated $934,906
- JANE STREET GROUP, LLC added 511,777 shares (+207.7%) to their portfolio in Q2 2025, for an estimated $619,250
- GOLDMAN SACHS GROUP INC added 500,592 shares (+253.2%) to their portfolio in Q2 2025, for an estimated $605,716
To track hedge funds' stock portfolios, check out Quiver Quantitative's institutional holdings dashboard.
$MGNX Analyst Ratings
Wall Street analysts have issued reports on $MGNX in the last several months. We have seen 2 firms issue buy ratings on the stock, and 0 firms issue sell ratings.
Here are some recent analyst ratings:
- Leerink Partners issued a "Outperform" rating on 08/15/2025
- Barclays issued a "Overweight" rating on 05/14/2025
To track analyst ratings and price targets for $MGNX, check out Quiver Quantitative's $MGNX forecast page.
$MGNX Price Targets
Multiple analysts have issued price targets for $MGNX recently. We have seen 5 analysts offer price targets for $MGNX in the last 6 months, with a median target of $3.0.
Here are some recent targets:
- Etzer Darout from Barclays set a target price of $3.0 on 09/17/2025
- An analyst from Leerink Partners set a target price of $5.0 on 08/15/2025
- Mayank Mamtani from B. Riley Securities set a target price of $3.0 on 05/20/2025
- Stephen Willey from Stifel set a target price of $5.0 on 05/14/2025
You can track data on $MGNX 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.