What Does Great Lakes Dredge & Dock (GLDD) Do? - Stock Outlook · Earnings · Market Cap · Related Stocks · Headquarters Full Guide
As the No. 1 dredging and marine infrastructure company in the United States, it has recently succeeded in modernizing its fleet and expanding into the offshore wind new-business segment. It is a high-quality industrials stock currently undergoing a take-private acquisition by a large logistics group.
🏢 What kind of company is Great Lakes Dredge & Dock?
Great Lakes Dredge & Dock (GLDD) is the leading marine engineering firm that manages the lifelines of the U.S. coastline and major ports. Founded in 1890 and boasting a history of more than 130 years, the company firmly maintains the No. 1 share of the U.S. dredging market. It plays an essential role in maintaining the nation's critical infrastructure, from dredging shipping channels to accommodate giant vessels to restoring beaches eroded by hurricanes.
Headquartered in Oak Brook, Illinois, GLDD, under the leadership of CEO Lasse Petterson, has recently completed a sweeping modernization program replacing its aging fleet with the latest high-efficiency dredgers. Most notably, the company is broadening its scope beyond traditional harbor dredging into the "offshore energy" business—laying the foundations for offshore wind farms—and entering a second phase of growth.
💰 How does it make money?
| Business Segment | Revenue Mix | Description |
|---|---|---|
| Capital Dredging | Port deepening and expansion, LNG terminal construction support | Records the highest margins, centered on large-scale projects |
| Coastal Protection | Beach nourishment (sand replenishment), storm damage restoration | Growing demand driven by sea-level rise linked to climate change |
| Maintenance Dredging | Maintaining water depth in existing shipping channels | A stable revenue source backed by federal government budgets |
| Offshore Energy | Offshore wind foundation stone installation and subsea cable protection | High-value new business that will drive growth from 2026 onward |
GLDD's revenue is generated through contracts with the U.S. federal government (U.S. Army Corps of Engineers) and large energy companies. A significant portion of its $888.3M annual revenue comes from large-scale capital projects such as harbor deepening, which are essential for strengthening U.S. export competitiveness. The company has recently secured its largest-ever contracts, including the Rio Grande LNG project in Texas, establishing a strong foundation for revenue growth.
📐 Market cap and company scale
The market capitalization is $1.1B, approximately About 0% of Samsung Electronics' market cap. The company has 380 people employees.
GLDD is a solidly established company with a market capitalization of $1.1B. 380 people skilled marine professionals and engineers operate one of the world's premier dredging fleets. In particular, U.S.-flagged dredges must be built in the United States and operated by Americans under the Jones Act, effectively barring foreign competitors and granting GLDD exclusive market dominance.
Great Lakes Dredge & Dock outlook and stock price trends
The most important variable in GLDD's outlook going forward is the recently announced merger and acquisition news. In February 2026, GLDD agreed to be acquired at a substantial scale by Saltchuk Resources, a major U.S. logistics company, and to be taken private. This is interpreted as a strategic move to escape the short-term earnings pressure of being a listed company and to focus on long-term fleet investment.
Profitability indicator 14.2% and earnings power $1.09 reached all-time highs in 2025, driven by improved operational efficiency following the completion of the fleet modernization. The stock price going forward will move in line with the progress of the merger and acquisition procedures, and after the take-private transition, the company is expected to further expand its influence in the offshore wind and global energy markets.
⚔️ Core competitive strengths and risks
With unrivaled market dominance and a modernized fleet, the company has secured a new growth driver in offshore energy, expanding beyond the traditional dredging market.
💪 Core competitive strengths
⚠️ Core risks
Competitors and related beneficiary stocks
GLDD's main competitors include U.S.-based Weeks Marine, Manson Construction, and Oran (ORN). Overseas, giants such as Royal Boskalis compete, but thanks to the Jones Act for U.S.-flagged vessels, GLDD enjoys exclusive protection in its major U.S. operations. Recently, the company has been pursuing technological competition and collaboration with these global players in the offshore wind sector.
✅ Investor checkpoints
If you are considering an investment in Great Lakes Dredge & Dock, please closely monitor the following key corporate changes and market environment.
| Checkpoint | What to check | Current status |
|---|---|---|
| 🤝 Merger and acquisition progress | Check whether the take-private merger process with Saltchuk Resources is completed as planned in the first half of 2026. | In progress |
| 🏗️ Offshore wind orders | Monitor news of additional orders for global offshore energy projects utilizing the new vessel 'Acadia'. | Positive |
| 📈 Order backlog | Track the revenue conversion pace and new order trends for large capital projects such as LNG terminals. | Excellent |
During the merger process, stock price volatility may be limited, and potential delays to offshore wind projects due to changes in energy policy pose a latent risk.
GLDD is a company that embodies the pride of the United States as a maritime powerhouse. The recent decision to go private is expected to serve as a catalyst for taking corporate value to the next level, and represents a meaningful investment milestone for investors who prefer stable infrastructure assets.
Check GLDD's real-time quotes, technical indicators, and peer comparisons at a glance on US Stock Today's real-time dashboard.
⚔️ Core competitive strengths and risks
With unrivaled market dominance and a modernized fleet, the company has secured a new growth driver in offshore energy, expanding beyond the traditional dredging market.
💪 Core competitive strengths
⚠️ Core risks
Competitors and related beneficiary stocks
GLDD's main competitors include U.S.-based Weeks Marine, Manson Construction, and Oran (ORN). Overseas, giants such as Royal Boskalis compete, but thanks to the Jones Act for U.S.-flagged vessels, GLDD enjoys exclusive protection in its major U.S. operations. Recently, the company has been pursuing technological competition and collaboration with these global players in the offshore wind sector.
✅ Investor checkpoints
If you are considering an investment in Great Lakes Dredge & Dock, please closely monitor the following key corporate changes and market environment.
| Checkpoint | What to check | Current status |
|---|---|---|
| 🤝 Merger and acquisition progress | Check whether the take-private merger process with Saltchuk Resources is completed as planned in the first half of 2026. | In progress |
| 🏗️ Offshore wind orders | Monitor news of additional orders for global offshore energy projects utilizing the new vessel 'Acadia'. | Positive |
| 📈 Order backlog | Track the revenue conversion pace and new order trends for large capital projects such as LNG terminals. | Excellent |
During the merger process, stock price volatility may be limited, and potential delays to offshore wind projects due to changes in energy policy pose a latent risk.
GLDD is a company that embodies the pride of the United States as a maritime powerhouse. The recent decision to go private is expected to serve as a catalyst for taking corporate value to the next level, and represents a meaningful investment milestone for investors who prefer stable infrastructure assets.
Check GLDD's real-time quotes, technical indicators, and peer comparisons at a glance on US Stock Today's real-time dashboard.