Parallel Advisors, LLC Great Lakes Dredge & Dock Corp Call Options Transaction History
Parallel Advisors, LLC
- $4.87 Billion
 - Q2 2025
 
Call Options
	  0 transactions
	
  | Quarter | Operation | Price Per call | calls change | calls Held | SEC Form | 
|---|
Others Institutions Holding GLDD
# of Institutions
211Shares Held
56.9MCall Options Held
687KPut Options Held
13.7K- 
    
      Black Rock Inc. New York, NY6.91MShares$78.8 Million0.0% of portfolio
 - 
    
      Dimensional Fund Advisors LP Austin, TX4.29MShares$48.9 Million0.01% of portfolio
 - 
    
      Jennison Associates LLC4.27MShares$48.7 Million0.03% of portfolio
 - 
    
      Vanguard Group Inc Valley Forge, PA3.89MShares$44.3 Million0.0% of portfolio
 - 
    
      Harvey Partners, LLC Tarrytown, NY3.73MShares$42.6 Million4.73% of portfolio
 
About Great Lakes Dredge & Dock CORP
- Ticker GLDD
 - Exchange NASDAQ
 - Sector Industrials
 - Industry Engineering & Construction
 - Shares Outstandng 66,083,300
 - Market Cap $753M
 - 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, ...