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Buy Day today: Neutral (56) Mixed market breadth · no major macro event
GLDD

Great Lakes Dredge & Dock

Industrials · Engineering & Construction

8.20$ +0.3% vs. previous close Closing price · As of: Aug 13, 2026

Ownership

Ownership Structure

Who owns Great Lakes Dredge & Dock (GLDD)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 92.1% of the shares are freely tradable; institutional investors hold 86.7%.

Institutional ownership ?Share of the stock held by institutional investors (funds, banks, insurers) according to regulatory filings. 86.7%
Insiders ?Share of the stock held by the executives, founders and major shareholders of the company itself. 3.1%
Float ?Share of stock freely tradable on the market — not locked up in the hands of founders, insiders, or major shareholders. 92.1%
Short % of float ?Shares sold short as a percentage of the freely tradable float — high values signal many bets on falling prices. 5.1%
Shares Outstanding ?Total number of shares issued. Price times share count gives market cap. 67Mio.

Largest Shareholders

Institutions

Institutions GLDD
Name Stake (%) Shares Change (%) Date
BlackRock Inc 8.86 5,917,589 -14.2 03/31/2026
Vanguard Capital Management, LLC 4.28 2,856,158 +0.0 03/31/2026
Fidelity International Ltd 4.00 2,671,231 +0.0 03/31/2026
Geode Capital Management, LLC 2.51 1,678,166 +2.9 03/31/2026
Balyasny Asset Management LLC 2.44 1,626,990 +0.0 03/31/2026
State Street Corp 2.36 1,577,722 -0.7 03/31/2026
Qube Research & Technologies 2.07 1,383,585 +119.6 03/31/2026
Water Island Capital LLC 1.89 1,263,580 +0.0 03/31/2026
ODDO BHF Asset Management SAS 1.75 1,166,388 +0.0 03/31/2026
Arrowstreet Capital Limited Partnership 1.58 1,054,360 +32.4 03/31/2026

Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.

Data as of: August 13, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)

Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.

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