$ZNTL stock has now fallen 11% today, according to our price data from Polygon. There has been approximately $8,126,280 of trading volume.
Here is what we see in our data on $ZNTL (you can track the company live on Quiver's $ZNTL stock page):
$ZNTL Insider Trading Activity
$ZNTL insiders have traded $ZNTL stock on the open market 11 times in the past 6 months. Of those trades, 1 have been purchases and 10 have been sales.
Here’s a breakdown of recent trading of $ZNTL stock by insiders over the last 6 months:
- CAPITAL MANAGEMENT COMPANY, LP MATRIX sold 7,500,000 shares for an estimated $9,975,000
- GROUP WALTERS purchased 6,459,973 shares for an estimated $7,751,967
- VINCENT VULTAGGIO (PAO and PFO) has made 0 purchases and 5 sales selling 43,320 shares for an estimated $105,432.
- JULIA MARIE EASTLAND (CEO & President) has made 0 purchases and 2 sales selling 8,755 shares for an estimated $21,239.
- INGMAR BRUNS (Chief Medical Officer) has made 0 purchases and 2 sales selling 3,297 shares for an estimated $7,998.
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.
$ZNTL Hedge Fund Activity
We have seen 53 institutional investors add shares of $ZNTL stock to their portfolio, and 51 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- MATRIX CAPITAL MANAGEMENT COMPANY, LP removed 13,959,973 shares (-100.0%) from their portfolio in Q4 2025, for an estimated $18,845,963
- SQUADRON CAPITAL MANAGEMENT LLC added 3,631,000 shares (+inf%) to their portfolio in Q1 2026, for an estimated $8,496,540
- TANG CAPITAL MANAGEMENT LLC removed 1,550,000 shares (-100.0%) from their portfolio in Q4 2025, for an estimated $2,092,500
- TWO SIGMA INVESTMENTS, LP added 1,485,112 shares (+100.9%) to their portfolio in Q1 2026, for an estimated $3,475,162
- BALYASNY ASSET MANAGEMENT L.P. removed 1,185,521 shares (-100.0%) from their portfolio in Q4 2025, for an estimated $1,600,453
- RENAISSANCE TECHNOLOGIES LLC removed 945,600 shares (-32.8%) from their portfolio in Q1 2026, for an estimated $2,212,704
- QUBE RESEARCH & TECHNOLOGIES LTD added 619,645 shares (+3546.7%) to their portfolio in Q1 2026, for an estimated $1,449,969
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 $ZNTL 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.
