$GLDD stock has now risen 11% today, according to our price data from Polygon. There has been approximately $52,276,197 of trading volume.
Here is what we see in our data on $GLDD (you can track the company live on Quiver's $GLDD stock page):
$GLDD Insider Trading Activity
$GLDD insiders have traded $GLDD stock on the open market 3 times in the past 6 months. Of those trades, 0 have been purchases and 3 have been sales.
Here’s a breakdown of recent trading of $GLDD stock by insiders over the last 6 months:
- SCOTT LEE KORNBLAU (SVP & CFO) sold 59,805 shares for an estimated $686,322
- DAVID JOHANSON (SVP-Project Acquisition & Ops) has made 0 purchases and 2 sales selling 12,100 shares for an estimated $159,463.
To track insider transactions, check out Quiver Quantitative's insider trading dashboard.
$GLDD Hedge Fund Activity
We have seen 104 institutional investors add shares of $GLDD stock to their portfolio, and 91 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- MILLENNIUM MANAGEMENT LLC added 797,411 shares (+228.7%) to their portfolio in Q3 2025, for an estimated $9,560,957
- JENNISON ASSOCIATES LLC removed 519,570 shares (-10.8%) from their portfolio in Q3 2025, for an estimated $6,229,644
- NUVEEN, LLC removed 404,759 shares (-65.6%) from their portfolio in Q3 2025, for an estimated $4,853,060
- QUBE RESEARCH & TECHNOLOGIES LTD added 329,922 shares (+641.3%) to their portfolio in Q3 2025, for an estimated $3,955,764
- CITADEL ADVISORS LLC removed 304,587 shares (-65.0%) from their portfolio in Q3 2025, for an estimated $3,651,998
- WELLINGTON MANAGEMENT GROUP LLP removed 256,081 shares (-100.0%) from their portfolio in Q3 2025, for an estimated $3,070,411
- AMERICAN CENTURY COMPANIES INC added 231,558 shares (+10.6%) to their portfolio in Q3 2025, for an estimated $2,776,380
To track hedge funds' stock portfolios, check out Quiver Quantitative's institutional holdings dashboard.
$GLDD Revenue
$GLDD had revenues of $195.2M in Q3 2025. This is an increase of 2.11% from the same period in the prior year.
You can track GLDD financials on Quiver Quantitative's GLDD stock page.
You can track data on $GLDD 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.
