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Great Lakes Dredge & Dock Corporation shares owned by Magnetar Financial

Quarter-by-quarter ownership of Great Lakes Dredge & Dock Corporation (GLDD) shares owned by Magnetar Financial from 13F filings

Historical chart of Magnetar Financial investment in Great Lakes Dredge & Dock Corporation

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All positions including Great Lakes Dredge & Dock Corporation held by Magnetar Financial consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Great Lakes Dredge & Dock Corporation by Magnetar Financial

Quarter filed Position value Share count Share price at filing
2025-09-30 $365k 30k 11.99
2020-09-30 $285k 30k 9.50
2011-06-30 $1.1M 197k 5.58

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Top funds holding Great Lakes Dredge & Dock Corporation

BlackRock
Dimensional Fund Advisors
Jennison Associates
Vanguard Group
Harvey Partners
American Century Companies
TCW Group
Geode Capital Management
State Street Corporation
Minerva Advisors
Millennium Management
Jpmorgan Chase & Co
Arrowstreet Capital, Limited Partnership
Morgan Stanley
Northern Trust

View all funds holding Great Lakes Dredge & Dock Corporation