Great Lakes Dredge & Dock CORP (NASDAQ:GLDD) currently has 208 active institutional owners and shareholders as of today (September 2025), that have filed 13F forms with the Securities Exchange Commission (SEC).
| Owner Name | Date | Shares Held | Change (QoQ) | Change (%) | Value (USD) |
|---|---|---|---|---|---|
| BlackRock, Inc. | 30 Sep, 2025 | 6,937,356 | 152,598 | 2.25% | $83,178,899.00 |
| DIMENSIONAL FUND ADVISORS LP | 30 Sep, 2025 | 4,323,251 | 35,044 | 0.82% | $51,835,142.00 |
| JENNISON ASSOCIATES LLC | 30 Sep, 2025 | 4,274,268 | -519,570 | -10.84% | $51,248,475.00 |
| VANGUARD GROUP INC | 30 Sep, 2025 | 3,879,301 | -5,789 | -0.15% | $46,512,818.00 |
| Harvey Partners, LLC | 30 Sep, 2025 | 3,700,551 | -32,449 | -0.87% | $44,369,606.00 |
| AMERICAN CENTURY COMPANIES INC | 30 Sep, 2025 | 2,412,467 | 231,558 | 10.62% | $28,925,479.00 |
| TCW GROUP INC | 30 Sep, 2025 | 1,874,234 | -211,500 | -10.14% | $22,472,066.00 |
| GEODE CAPITAL MANAGEMENT, LLC | 30 Sep, 2025 | 1,634,491 | -22,056 | -1.33% | $19,599,917.00 |
| STATE STREET CORP | 30 Sep, 2025 | 1,617,353 | -9,385 | -0.58% | $19,392,062.00 |
| Minerva Advisors LLC | 30 Sep, 2025 | 1,389,807 | 0 | 0.00% | $16,663,786.00 |
| MILLENNIUM MANAGEMENT LLC | 30 Sep, 2025 | 1,146,135 | 797,411 | 228.67% | $13,742,159.00 |
| JPMORGAN CHASE & CO | 30 Sep, 2025 | 888,739 | 99,463 | 12.60% | $10,655,980.00 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 30 Sep, 2025 | 803,586 | -37,554 | -4.46% | $9,634,996.00 |
| MORGAN STANLEY | 30 Sep, 2025 | 797,452 | 4,370 | 0.55% | $9,561,448.00 |
| NORTHERN TRUST CORP | 30 Sep, 2025 | 695,157 | 4,116 | 0.60% | $8,334,932.00 |
| LONDON CO OF VIRGINIA | 30 Sep, 2025 | 584,424 | -58,320 | -9.07% | $7,007,244.00 |
| PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | 30 Sep, 2025 | 576,870 | 0 | 0.00% | $6,916,671.00 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 30 Sep, 2025 | 561,705 | 5,265 | 0.95% | $6,734,843.00 |
| CenterBook Partners LP | 30 Sep, 2025 | 518,331 | 167,149 | 47.60% | $6,214,789.00 |
| PRIVATE MANAGEMENT GROUP INC | 30 Sep, 2025 | 504,527 | -149,023 | -22.80% | $6,049,279.00 |