A detailed history of Magnetar Financial LLC transactions in Great Lakes Dredge & Dock Corp stock. As of the latest transaction made, Magnetar Financial LLC holds 30,435 shares of GLDD stock, worth $375,872. This represents 0.01% of its overall portfolio holdings.

Number of Shares
30,435
Holding current value
$375,872
% of portfolio
0.01%

Shares

3 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2025

Nov 13, 2025

BUY
$10.53 - $12.27 $320,480 - $373,437
30,435 New
30,435 $364,000
Q4 2020

Feb 12, 2021

SELL
$9.35 - $13.17 $280,359 - $394,902
-29,985 Closed
0 $0
Q3 2020

Nov 16, 2020

BUY
$8.26 - $10.35 $247,676 - $310,344
29,985 New
29,985 $285,000

Others Institutions Holding GLDD

About Great Lakes Dredge & Dock CORP


  • Ticker GLDD
  • Exchange NASDAQ
  • Sector Industrials
  • Industry Engineering & Construction
  • Shares Outstandng 66,083,300
  • Market Cap $816M
  • Description
  • Great Lakes Dredge & Dock Corporation provides dredging services in the United States. The company engages in capital dredging that consists of port expansion projects; coastal restoration and land reclamations; trench digging for pipelines, tunnels, and cables; and other dredging related to the construction of breakwaters, jetties, canals, ...
More about GLDD
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