Great Lakes Dredge & Dock Corporation Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| BLACKROCK, INC. | 11/12/2025 | 6.94 M | $83.18 M | 2.25% | 10.35% |
| DIMENSIONAL FUND ADVISORS LP | 11/12/2025 | 4.32 M | $51.84 M | 0.82% | 6.45% |
| JENNISON ASSOCIATES LLC | 10/30/2025 | 4.27 M | $51.25 M | -10.84% | 6.38% |
| VANGUARD GROUP INC | 11/07/2025 | 3.88 M | $46.51 M | -0.15% | 5.79% |
| HARVEY PARTNERS, LLC | 11/14/2025 | 3.70 M | $44.37 M | -0.87% | 5.52% |
| AMERICAN CENTURY COMPANIES INC | 11/12/2025 | 2.41 M | $28.93 M | 10.62% | 3.60% |
| TCW GROUP INC | 11/14/2025 | 1.87 M | $22.47 M | -10.14% | 2.80% |
| GEODE CAPITAL MANAGEMENT, LLC | 11/12/2025 | 1.63 M | $19.60 M | -1.33% | 2.44% |
| STATE STREET CORP | 11/14/2025 | 1.62 M | $19.39 M | -0.58% | 2.41% |
| MINERVA ADVISORS LLC | 11/12/2025 | 1.39 M | $16.66 M | 0.00% | 2.07% |
| MILLENNIUM MANAGEMENT LLC | 11/14/2025 | 1.15 M | $13.74 M | 228.67% | 1.71% |
| JPMORGAN CHASE & CO | 11/26/2025 | 888.74 K | $10.66 M | 12.60% | 1.33% |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 11/13/2025 | 803.59 K | $9.63 M | -4.46% | 1.20% |
| MORGAN STANLEY | 11/14/2025 | 797.45 K | $9.56 M | 0.55% | 1.19% |
| NORTHERN TRUST CORP | 11/14/2025 | 695.16 K | $8.33 M | 0.60% | 1.04% |
| LONDON CO OF VIRGINIA | 11/14/2025 | 584.42 K | $7.01 M | -9.07% | 0.87% |
| PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | 11/06/2025 | 576.87 K | $6.92 M | 0.00% | 0.86% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 11/10/2025 | 561.71 K | $6.73 M | 0.95% | 0.84% |
| CENTERBOOK PARTNERS LP | 11/07/2025 | 518.33 K | $6.21 M | 47.60% | 0.77% |
| PRIVATE MANAGEMENT GROUP INC | 11/13/2025 | 504.53 K | $6.05 M | -22.80% | 0.75% |
| ALLSPRING GLOBAL INVESTMENTS HOLDINGS, LLC | 10/20/2025 | 494.03 K | $5.88 M | 99.19% | 0.74% |
| CASTLEKEEP INVESTMENT ADVISORS LLC | 11/05/2025 | 454.53 K | $5.45 M | -4.74% | 0.68% |
| NEXT CENTURY GROWTH INVESTORS LLC | 11/14/2025 | 446.82 K | $5.36 M | -31.08% | 0.67% |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 11/14/2025 | 442.09 K | $5.30 M | 82.06% | 0.66% |
| BNP PARIBAS ARBITRAGE, SNC | 11/13/2025 | 429.83 K | $5.15 M | -8.40% | 0.64% |
| ACUITAS INVESTMENTS, LLC | 11/18/2025 | 423.23 K | $5.07 M | 0.00% | 0.63% |
| TWO SIGMA INVESTMENTS, LP | 11/14/2025 | 420.50 K | $5.04 M | 20.55% | 0.63% |
| CONNOR, CLARK & LUNN INVESTMENT MANAGEMENT LTD. | 11/13/2025 | 416.29 K | $4.99 M | 21.62% | 0.62% |
| D. E. SHAW & CO., INC. | 11/14/2025 | 388.88 K | $4.66 M | -11.26% | 0.58% |
| QUBE RESEARCH & TECHNOLOGIES LTD | 11/14/2025 | 381.37 K | $4.57 M | 641.34% | 0.57% |
| SQUAREPOINT OPS LLC | 11/14/2025 | 377.04 K | $4.52 M | 79.52% | 0.56% |
| CUBIST SYSTEMATIC STRATEGIES, LLC | 11/14/2025 | 316.45 K | $3.79 M | -35.71% | 0.47% |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 11/06/2025 | 308.81 K | $3.70 M | 3.39% | 0.46% |
| GOLDMAN SACHS GROUP INC | 11/14/2025 | 287.39 K | $3.45 M | -18.84% | 0.43% |
| TUDOR INVESTMENT CORP ET AL | 11/14/2025 | 286.12 K | $3.43 M | -26.25% | 0.43% |
| ALGERT GLOBAL LLC | 11/14/2025 | 285.62 K | $3.43 M | 30.53% | 0.43% |
| TWO SIGMA ADVISERS, LP | 11/14/2025 | 284.17 K | $3.41 M | 21.20% | 0.42% |
| BRANDYWINE GLOBAL INVESTMENT MANAGEMENT, LLC | 11/13/2025 | 281.72 K | $3.38 M | -3.59% | 0.42% |
| RENAISSANCE TECHNOLOGIES LLC | 11/13/2025 | 255.06 K | $3.06 M | -33.65% | 0.38% |
| BANK OF NEW YORK MELLON CORP | 11/03/2025 | 250.51 K | $3.00 M | 1.21% | 0.37% |
| BANK OF AMERICA CORP /DE/ | 11/14/2025 | 250.11 K | $3.00 M | 2.04% | 0.37% |
| EMPOWERED FUNDS, LLC | 11/13/2025 | 246.09 K | $2.95 M | 12.98% | 0.37% |
| SEGALL BRYANT & HAMILL, LLC | 11/12/2025 | 222.27 K | $2.66 M | -0.48% | 0.33% |
| JACOBS LEVY EQUITY MANAGEMENT, INC | 11/17/2025 | 221.74 K | $2.66 M | 34.13% | 0.33% |
| BNP PARIBAS ASSET MANAGEMENT HOLDING S.A. | 11/07/2025 | 217.69 K | $2.61 M | -22.48% | 0.32% |
| NUVEEN, LLC | 11/12/2025 | 212.39 K | $2.55 M | -65.59% | 0.32% |
| AQR CAPITAL MANAGEMENT LLC | 11/14/2025 | 196.54 K | $2.36 M | 167.12% | 0.29% |
| WITTENBERG INVESTMENT MANAGEMENT, INC. | 11/13/2025 | 191.80 K | $2.30 M | -2.54% | 0.29% |
| RAYMOND JAMES FINANCIAL INC | 11/14/2025 | 188.57 K | $2.26 M | 0.79% | 0.28% |
| LAZARD ASSET MANAGEMENT LLC | 11/14/2025 | 184.86 K | $2.22 M | 449.57% | 0.28% |
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Great Lakes Dredge & Dock Corporation institutional Ownership - FAQ's
During the previous two years, 293 institutional investors and hedge funds held shares of Great Lakes Dredge & Dock Corporation. The most heavily invested institutionals were:
BlackRock, Inc.: 6.94 M
DIMENSIONAL FUND ADVISORS LP: 4.32 M
JENNISON ASSOCIATES LLC: 4.27 M
VANGUARD GROUP INC: 3.88 M
Harvey Partners, LLC: 3.7 M
AMERICAN CENTURY COMPANIES INC: 2.41 M
81.50% of Great Lakes Dredge & Dock Corporation stock is owned by institutional investors.
Institutional investors have bought a total of 79.34 M shares in the last 24 months. This purchase volume represents approximately $948.96 M in transactions.