$ADTN stock has now fallen 15% today, according to our price data from Polygon. There has been approximately $12,691,291 of trading volume.
Here is what we see in our data on $ADTN (you can track the company live on Quiver's $ADTN stock page):
$ADTN Insider Trading Activity
$ADTN insiders have traded $ADTN stock on the open market 1 times in the past 6 months. Of those trades, 1 have been purchases and 0 have been sales.
Here’s a breakdown of recent trading of $ADTN stock by insiders over the last 6 months:
- TIMOTHY P SANTO (SVP of Finance; CFO) purchased 6,579 shares for an estimated $50,000
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.
$ADTN Hedge Fund Activity
We have seen 132 institutional investors add shares of $ADTN stock to their portfolio, and 119 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- UBS GROUP AG added 2,691,567 shares (+1080.3%) to their portfolio in Q2 2026, for an estimated $37,412,781
- JPMORGAN CHASE & CO added 2,623,057 shares (+inf%) to their portfolio in Q2 2026, for an estimated $36,460,492
- TWO SIGMA INVESTMENTS, LP added 1,772,829 shares (+157.8%) to their portfolio in Q2 2026, for an estimated $24,642,323
- RENAISSANCE TECHNOLOGIES LLC added 1,570,841 shares (+774.2%) to their portfolio in Q2 2026, for an estimated $21,834,689
- WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC removed 1,379,602 shares (-55.7%) from their portfolio in Q2 2026, for an estimated $19,176,467
- SHANNON RIVER FUND MANAGEMENT LLC removed 1,219,976 shares (-100.0%) from their portfolio in Q2 2026, for an estimated $16,957,666
- CENTERBOOK PARTNERS LP added 1,173,632 shares (+inf%) to their portfolio in Q3 2026, for an estimated $8,021,774
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 $ADTN 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.
