$CGTX stock has now fallen 35% today, according to our price data from Polygon. There has been approximately $11,323,012 of trading volume.
It has been the 409th most-searched ticker on Quiver Quantitative over the last day, out of 12,761 total tickers searched.
Here is what we see in our data on $CGTX (you can track the company live on Quiver's $CGTX stock page):
$CGTX Insider Trading Activity
$CGTX insiders have traded $CGTX stock on the open market 3 times in the past 6 months. Of those trades, 3 have been purchases and 0 have been sales.
Here’s a breakdown of recent trading of $CGTX stock by insiders over the last 6 months:
- JOHN BRENDAN DOYLE (Chief Financial Officer) purchased 10,000 shares for an estimated $11,299
- ANTHONY CAGGIANO (Chief Medical Officer) purchased 10,000 shares for an estimated $11,100
- LISA RICCIARDI (CEO & President) purchased 9,175 shares for an estimated $10,092
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.
$CGTX Hedge Fund Activity
We have seen 30 institutional investors add shares of $CGTX stock to their portfolio, and 33 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO removed 2,042,815 shares (-99.2%) from their portfolio in Q1 2026, for an estimated $1,551,517
- TANG CAPITAL MANAGEMENT LLC removed 1,200,000 shares (-100.0%) from their portfolio in Q4 2025, for an estimated $1,620,000
- VANGUARD GROUP INC added 635,912 shares (+23.7%) to their portfolio in Q4 2025, for an estimated $858,481
- JANE STREET GROUP, LLC removed 244,121 shares (-39.7%) from their portfolio in Q1 2026, for an estimated $185,409
- CM MANAGEMENT, LLC added 200,000 shares (+inf%) to their portfolio in Q4 2025, for an estimated $270,000
- GSA CAPITAL PARTNERS LLP removed 184,514 shares (-94.0%) from their portfolio in Q4 2025, for an estimated $249,093
- OMERS ADMINISTRATION CORP removed 159,600 shares (-100.0%) from their portfolio in Q1 2026, for an estimated $121,216
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.
You can track data on $CGTX 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.
