$CLRB stock has now risen 26% today, according to our price data from Polygon. There has been approximately $3,578,677 of trading volume.
Here is what we see in our data on $CLRB (you can track the company live on Quiver's $CLRB stock page):
$CLRB Insider Trading Activity
$CLRB insiders have traded $CLRB stock on the open market 1 times in the past 6 months. Of those trades, 0 have been purchases and 1 have been sales.
Here’s a breakdown of recent trading of $CLRB stock by insiders over the last 6 months:
- JOHN NEIS sold 198 shares for an estimated $731
To track insider transactions, check out Quiver Quantitative's insider trading dashboard.
$CLRB Hedge Fund Activity
We have seen 13 institutional investors add shares of $CLRB stock to their portfolio, and 7 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- BLEICHROEDER LP added 100,000 shares (+inf%) to their portfolio in Q3 2025, for an estimated $560,000
- RENAISSANCE TECHNOLOGIES LLC added 24,900 shares (+inf%) to their portfolio in Q3 2025, for an estimated $139,440
- DRW SECURITIES, LLC added 21,101 shares (+inf%) to their portfolio in Q3 2025, for an estimated $118,165
- CITADEL ADVISORS LLC added 18,526 shares (+inf%) to their portfolio in Q3 2025, for an estimated $103,745
- DIMENSIONAL FUND ADVISORS LP added 13,033 shares (+inf%) to their portfolio in Q3 2025, for an estimated $72,984
- HRT FINANCIAL LP removed 12,578 shares (-100.0%) from their portfolio in Q3 2025, for an estimated $70,436
- SEQUOIA FINANCIAL ADVISORS, LLC added 10,783 shares (+inf%) to their portfolio in Q3 2025, for an estimated $60,384
To track hedge funds' stock portfolios, check out Quiver Quantitative's institutional holdings dashboard.
You can track data on $CLRB 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.