$ATYR stock has now risen 9% today, according to our price data from Polygon. There has been approximately $1,326,778 of trading volume.
Here is what we see in our data on $ATYR (you can track the company live on Quiver's $ATYR stock page):
$ATYR Insider Trading Activity
$ATYR insiders have traded $ATYR stock on the open market 5 times in the past 6 months. Of those trades, 2 have been purchases and 3 have been sales.
Here’s a breakdown of recent trading of $ATYR stock by insiders over the last 6 months:
- PAUL SCHIMMEL has made 2 purchases buying 1,000,000 shares for an estimated $911,801 and 0 sales.
- SANJAY SHUKLA (President and CEO) sold 3,745 shares for an estimated $3,655
- JILL MARIE BROADFOOT (Chief Financial Officer) sold 1,558 shares for an estimated $1,520
- NANCY DENYES (General Counsel) sold 1,118 shares for an estimated $1,091
To track insider transactions, check out Quiver Quantitative's insider trading dashboard.
$ATYR Hedge Fund Activity
We have seen 37 institutional investors add shares of $ATYR stock to their portfolio, and 60 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- UBS GROUP AG removed 2,880,658 shares (-63.9%) from their portfolio in Q4 2025, for an estimated $2,255,843
- STATE STREET CORP removed 2,471,323 shares (-58.9%) from their portfolio in Q4 2025, for an estimated $1,935,293
- GSA CAPITAL PARTNERS LLP added 1,923,907 shares (+272.2%) to their portfolio in Q4 2025, for an estimated $1,506,611
- MILLENNIUM MANAGEMENT LLC removed 1,890,921 shares (-100.0%) from their portfolio in Q4 2025, for an estimated $1,480,780
- TWO SIGMA ADVISERS, LP added 841,350 shares (+inf%) to their portfolio in Q4 2025, for an estimated $658,861
- AQR CAPITAL MANAGEMENT LLC added 769,820 shares (+inf%) to their portfolio in Q4 2025, for an estimated $602,846
- MORGAN STANLEY added 692,668 shares (+97.5%) to their portfolio in Q4 2025, for an estimated $542,428
To track hedge funds' stock portfolios, check out Quiver Quantitative's institutional holdings dashboard.
You can track data on $ATYR 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.