Great Lakes Dredge & Dock Ownership | Who Owns Great Lakes Dredge & Dock?
Great Lakes Dredge & Dock Ownership Summary
Great Lakes Dredge & Dock is owned by 48.47% institutional investors, 2.39% insiders, and 49.14% retail investors. Blackrock is the largest institutional shareholder, holding 10.36% of GLDD shares. Harvey Partners Small-Cap Opportunity is the top mutual fund, with 5.01% of its assets in Great Lakes Dredge & Dock shares.
GLDD Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Great Lakes Dredge & Dock | 48.47% | 2.39% | 49.14% |
| Sector | Industrials Stocks | 46.77% | 12.62% | 40.60% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Blackrock | 6.91M | 10.36% | $60.69M |
| Blackrock funding, inc. /de | 6.94M | 10.35% | $83.18M |
| Dimensional fund advisors lp | 4.32M | 6.45% | $51.84M |
| Jennison associates | 4.27M | 6.38% | $51.25M |
| Vanguard group | 3.88M | 5.79% | $46.51M |
| Harvey partners | 3.70M | 5.52% | $44.37M |
| American century companies | 2.41M | 3.60% | $28.93M |
| Tcw group | 1.87M | 2.80% | $22.47M |
| Geode capital management | 1.63M | 2.44% | $19.60M |
| State street | 1.62M | 2.41% | $19.39M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Minerva advisors | 1.39M | 10.58% | $16.66M |
| Harvey partners | 3.70M | 3.94% | $44.37M |
| Price jennifer c. | 253.53K | 3.79% | $2.86M |
| Acuitas investments | 423.23K | 3.26% | $5.07M |
| Castlekeep investment advisors | 454.53K | 2.55% | $5.45M |
| Seven six capital management | 178.51K | 2.11% | $2.14M |
| Wittenberg investment management | 191.80K | 0.91% | $2.30M |
| Prescott group capital management | 576.87K | 0.73% | $6.92M |
| Semanteon capital management, lp | 47.42K | 0.71% | $568.57K |
| Essex investment management | 308.81K | 0.57% | $3.70M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Qube research | 381.37K | 0.00% | 329.92K |
| Blackrock | 6.91M | 0.00% | 285.33K |
| Allspring global investments | 494.03K | 0.01% | 246.01K |
| American century companies | 2.41M | 0.01% | 231.56K |
| Bridgeway capital management | 442.09K | 0.11% | 199.27K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| William blair investment management | - | - | -2.44M |
| Jennison associates | 4.27M | 0.03% | -519.57K |
| Brightline capital management | - | - | -440.00K |
| Millennium management | 266.56K | 0.00% | -431.51K |
| Nuveen | 212.39K | 0.00% | -404.76K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Zacks investment management | 117.35K | 0.01% | 117.35K | $1.41M |
| Y-intercept (hong kong) | 102.32K | 0.03% | 102.32K | $1.23M |
| Norges bank | 83.80K | 0.00% | 83.80K | $946.10K |
| Walleye capital | 69.00K | 0.00% | 69.00K | $827.31K |
| Universal- beteiligungs- und servicegesellschaft mbh | 58.03K | 0.00% | 58.03K | $695.76K |
Sold Out
| Holder | Change |
|---|---|
| Cove street capital | -1.00 |
| Ifp advisors | -10.00 |
| Nelson, van denburg & campbell wealth management group | -14.00 |
| Ronald blue trust | -35.00 |
| Raleigh capital management | -40.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Sep 30, 2025 | 99 | -46.20% | 32,489,513 | -37.89% | 48 | 0.80% | 49 | -53.77% | 33 | -32.65% |
| Jun 30, 2025 | 191 | -0.52% | 54,325,569 | -1.90% | 81 | 1.20% | 106 | 30.86% | 54 | -34.15% |
| Mar 31, 2025 | 6 | -96.97% | 4,768,082 | -91.43% | 7 | 0.10% | 4 | -96.19% | 2 | -96.49% |
| Dec 31, 2024 | 94 | -48.91% | 32,935,345 | -39.16% | 48 | 0.76% | 45 | -53.13% | 28 | -50.00% |
| Sep 30, 2024 | 182 | 5.81% | 53,895,988 | 0.52% | 80 | 1.24% | 96 | 9.09% | 55 | -3.51% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Harvey Partners Small-Cap Opportunity | 3.34M | 5.01% | -44.29K |
| Vanguard US Total Market Shares ETF | 2.01M | 2.99% | - |
| Vanguard Total Stock Mkt Idx Inv | 1.97M | 2.96% | -43.73K |
| Avantis US Small Cap Value ETF | 1.90M | 2.79% | 6.82K |
| Jennison SMid Cap Core Equity | 1.77M | 2.60% | -432.04K |
| iShares Russell 2000 ETF | 1.62M | 2.38% | - |
| PGIM Jennison Small Company A | 1.55M | 2.33% | -246.86K |
| iShares US Infrastructure ETF | 1.36M | 2.01% | - |
| DFA US Small Cap Value I | 951.56K | 1.40% | - |
| Vanguard Institutional Extnd Mkt Idx Tr | 732.17K | 1.10% | -318.87K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Dec 03, 2025 | JOHANSON DAVID | SVP-Project Acquisition & Ops | Sell | $130.16K |
| Aug 11, 2025 | Kornblau Scott Lee | SVP & CFO | Sell | $686.32K |
| Jun 03, 2025 | Steger Ronald | - | Sell | $57.92K |
| May 06, 2025 | BEYKO ELENI | SVP - Offshore Energy | Sell | $231.60K |
| Mar 04, 2025 | GUNSTEN CHRISTOPHER | SVP-Proj Svcs & Fleet Engineer | Buy | $30.03K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2025 Q4 | - | 1 |
| 2025 Q3 | - | 1 |
| 2025 Q2 | - | 2 |
| 2025 Q1 | 1 | - |
| 2024 Q4 | - | 4 |
GLDD Ownership FAQ
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