$ATNI stock has now fallen 10% today, according to our price data from Polygon. There has been approximately $2,488,538 of trading volume.
Here is what we see in our data on $ATNI (you can track the company live on Quiver's $ATNI stock page):
$ATNI Insider Trading Activity
$ATNI insiders have traded $ATNI stock on the open market 53 times in the past 6 months. Of those trades, 0 have been purchases and 53 have been sales.
Here’s a breakdown of recent trading of $ATNI stock by insiders over the last 6 months:
- CORNELIUS B JR PRIOR has made 0 purchases and 50 sales selling 149,826 shares for an estimated $4,381,428.
- MARY MABEY (SVP AND GENERAL COUNSEL) sold 5,000 shares for an estimated $160,625
- PATRICIA JACOBS has made 0 purchases and 2 sales selling 2,500 shares for an estimated $76,200.
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.
$ATNI Hedge Fund Activity
We have seen 72 institutional investors add shares of $ATNI stock to their portfolio, and 47 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- AMERICAN CENTURY COMPANIES INC added 98,699 shares (+20.8%) to their portfolio in Q2 2026, for an estimated $2,614,536
- SIXTH STREET PARTNERS MANAGEMENT COMPANY, L.P. added 82,304 shares (+inf%) to their portfolio in Q2 2026, for an estimated $2,180,232
- JPMORGAN CHASE & CO added 56,016 shares (+inf%) to their portfolio in Q2 2026, for an estimated $1,483,863
- O'SHAUGHNESSY ASSET MANAGEMENT, LLC added 54,172 shares (+386.4%) to their portfolio in Q2 2026, for an estimated $1,435,016
- EMPIRICAL FINANCE, LLC removed 45,343 shares (-100.0%) from their portfolio in Q2 2026, for an estimated $1,201,136
- TREXQUANT INVESTMENT LP removed 42,796 shares (-62.5%) from their portfolio in Q2 2026, for an estimated $1,133,666
- SEI INVESTMENTS CO removed 41,018 shares (-47.8%) from their portfolio in Q2 2026, for an estimated $1,086,566
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 $ATNI 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.
