Great Lakes Dredge & Dock Ownership | Who Owns Great Lakes Dredge & Dock?


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Great Lakes Dredge & Dock Ownership Summary


Great Lakes Dredge & Dock is owned by 49.00% institutional investors, 2.33% insiders, and 48.68% retail investors. Blackrock funding, inc. /de is the largest institutional shareholder, holding 10.58% of GLDD shares. Harvey Partners Small-Cap Opportunity is the top mutual fund, with 4.99% of its assets in Great Lakes Dredge & Dock shares.

GLDD Ownership Benchmark


TypeName% Inst% Insiders% Retail
StockGreat Lakes Dredge & Dock49.00%2.33%48.68%
SectorIndustrials Stocks 50.81%11.74%37.45%

Institutional Shareholders


Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Blackrock funding, inc. /de7.11M10.58%$80.31M
Blackrock6.91M10.36%$60.69M
Dimensional fund advisors lp4.44M6.61%$50.17M
Jennison associates4.33M6.44%$48.88M
Vanguard group3.88M5.77%$43.78M
Harvey partners3.70M5.51%$41.82M
Alliancebernstein2.87M4.26%$32.36M
Tcw group2.07M3.08%$23.38M
American century companies1.62M2.40%$18.24M
Geode capital management1.56M2.32%$17.62M

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
Minerva advisors1.34M8.85%$15.12M
Harvey partners3.70M4.64%$41.82M
Price jennifer c.253.53K3.79%$2.86M
Acuitas investments360.58K3.34%$4.07M
Oppenheimer & close154.65K1.19%$1.36M
Prescott group capital management546.87K0.84%$6.17M
Wittenberg investment management181.30K0.80%$2.05M
Essex investment management303.05K0.62%$3.42M
American capital advisory91.58K0.57%$1.03M
Next century growth investors667.47K0.56%$7.54M

Top Buyers

HolderShares% AssetsChange
Jpmorgan chase820.40K0.00%592.28K
Millennium management698.07K0.00%501.03K
American century companies1.62M0.01%467.16K
Morgan stanley896.26K0.00%445.37K
Blackrock6.91M0.00%285.33K

Top Sellers

HolderShares% AssetsChange
William blair investment management---2.44M
Alliancebernstein2.87M0.01%-1.02M
Brightline capital management---440.00K
Centerbook partners lp416.81K0.28%-326.19K
D. e. shaw521.12K0.00%-242.00K

New Positions

HolderShares% AssetsChangeValue
Raymond james financial205.67K0.00%205.67K$2.32M
Jackson creek investment advisors130.00K0.44%130.00K$1.47M
Thrivent financial for lutherans94.72K0.00%94.72K$1.07M
American capital advisory91.58K0.57%91.58K$1.03M
Norges bank83.80K0.00%83.80K$946.10K

Sold Out

HolderChange
Cove street capital-1.00
Nelson, van denburg & campbell wealth management group-14.00
Mather group, llc.-100.00
Sugar maple asset management-175.00
C m bidwell & associates-360.00

Institutional Ownership Trends


DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
Dec 31, 202494-48.91%32,935,345-39.16%480.76%45-53.13%28-50.00%
Sep 30, 20241825.81%53,895,9880.52%801.24%969.09%55-3.51%
Jun 30, 20241716.21%53,618,3381.35%801.28%8733.85%57-6.56%
Mar 31, 202416110.27%52,903,623-3.90%791.16%65-10.96%6160.53%
Dec 31, 2023146-2.01%55,048,2190.80%821.23%73-2.67%38-11.63%

Top Mutual Funds Shareholders


HolderShares% HoldingChange
Harvey Partners Small-Cap Opportunity3.35M4.99%56.50K
Jennison SMid Cap Core Equity2.20M3.27%572.09K
PGIM Jennison Small Company A2.20M3.27%332.29K
Vanguard Total Stock Mkt Idx Inv2.01M2.99%-
Vanguard US Total Market Shares ETF2.01M2.99%-
iShares Russell 2000 ETF1.72M2.56%-14.90K
Avantis US Small Cap Value ETF1.60M2.37%1.95K
iShares US Infrastructure ETF1.59M2.36%-
Vanguard Institutional Extnd Mkt Idx Tr1.06M1.57%1.89K
DFA US Small Cap Value I975.33K1.45%-2.60K

Recent Insider Transactions


DateNameRoleActivityValue
Mar 04, 2025GUNSTEN CHRISTOPHER SVP-Proj Svcs & Fleet EngineerBuy$30.03K
Nov 14, 2024DICKERSON LAWRENCE R-Sell$191.80K
Nov 12, 2024DICKERSON LAWRENCE R-Sell$67.12K
Nov 11, 2024Shanahan Kathleen M-Sell$293.54K
Nov 11, 2024Steger Ronald-Sell$153.12K

Insider Transactions Trends


DateBuySell
2025 Q11-
2024 Q4-4
2024 Q3-6
2024 Q2--
2024 Q1--

GLDD Ownership FAQ


Who owns the most shares of Great Lakes Dredge & Dock?

Great Lakes Dredge & Dock’s largest shareholders are Blackrock funding, inc. /de (7.11M shares, 10.58%), Blackrock (6.91M shares, 10.36%), and Dimensional fund advisors lp (4.44M shares, 6.61%). Together, they hold 27.55% of Great Lakes Dredge & Dock’s total shares outstanding.

Does Blackrock own Great Lakes Dredge & Dock?

Yes, BlackRock owns 10.36% of Great Lakes Dredge & Dock, totaling 6.91M shares as of Jun 2024. This represents 0.00% of BlackRock's total assets, with a market value of 60.69M$. In the last quarter, BlackRock increased its holdings by 285.33K shares, a 4.31% change.

Who is Great Lakes Dredge & Dock’s biggest shareholder by percentage of total assets invested?

Minerva advisors is Great Lakes Dredge & Dock’s biggest shareholder by percentage of total assets invested, with 8.85% of its assets in 1.34M Great Lakes Dredge & Dock shares, valued at 15.12M$.

Who is the top mutual fund holder of Great Lakes Dredge & Dock shares?

Harvey Partners Small-Cap Opportunity is the top mutual fund holder of Great Lakes Dredge & Dock shares, with 4.99% of its total shares outstanding invested in 3.35M Great Lakes Dredge & Dock shares.

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