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Great Lakes Dredge & Dock Corporation shares owned by Martingale Asset Management

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

Historical chart of Martingale Asset Management investment in Great Lakes Dredge & Dock Corporation

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All positions including Great Lakes Dredge & Dock Corporation held by Martingale Asset Management 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 Martingale Asset Management

Quarter filed Position value Share count Share price at filing
2025-12-31 $955k 73k 13.12
2020-12-31 $194k 15k 13.20
2020-09-30 $765k 80k 9.51
2020-06-30 $2.9M 318k 9.26
2020-03-31 $4.5M 544k 8.30
2019-12-31 $6.1M 537k 11.33
2019-09-30 $5.4M 515k 10.45
2019-06-30 $4.7M 429k 11.04
2019-03-31 $1.0M 114k 8.91
2011-06-30 $940k 168k 5.58
2010-12-31 $1.3M 176k 7.38