$MBRX stock has now fallen 17% today, according to our price data from Polygon. There has been approximately $28,639,459 of trading volume.
Here is what we see in our data on $MBRX (you can track the company live on Quiver's $MBRX stock page):
$MBRX Insider Trading Activity
$MBRX insiders have traded $MBRX 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 $MBRX stock by insiders over the last 6 months:
- WALTER V KLEMP (CEO and President) purchased 675,675 shares for an estimated $249,999
- JONATHAN P. FOSTER (Chief Financial Officer) purchased 270,270 shares for an estimated $99,999
To track insider transactions, check out Quiver Quantitative's insider trading dashboard.
$MBRX Hedge Fund Activity
We have seen 13 institutional investors add shares of $MBRX stock to their portfolio, and 12 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- ARMISTICE CAPITAL, LLC removed 1,250,000 shares (-100.0%) from their portfolio in Q2 2025, for an estimated $377,375
- VANGUARD GROUP INC added 208,984 shares (+675.6%) to their portfolio in Q3 2025, for an estimated $110,761
- GEODE CAPITAL MANAGEMENT, LLC added 180,680 shares (+656.3%) to their portfolio in Q3 2025, for an estimated $95,760
- HRT FINANCIAL LP added 115,190 shares (+inf%) to their portfolio in Q3 2025, for an estimated $61,050
- CITIGROUP INC removed 85,283 shares (-100.0%) from their portfolio in Q3 2025, for an estimated $45,199
- XTX TOPCO LTD removed 74,217 shares (-100.0%) from their portfolio in Q3 2025, for an estimated $39,335
- CETERA INVESTMENT ADVISERS removed 70,000 shares (-100.0%) from their portfolio in Q2 2025, for an estimated $21,133
To track hedge funds' stock portfolios, check out Quiver Quantitative's institutional holdings dashboard.
$MBRX Analyst Ratings
Wall Street analysts have issued reports on $MBRX 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:
- HC Wainwright & Co. issued a "Buy" rating on 09/10/2025
To track analyst ratings and price targets for $MBRX, check out Quiver Quantitative's $MBRX forecast page.
You can track data on $MBRX 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.