Great Lakes Dredge & Dock CORP - Common (GLDD)

Historical Holders from Q1 2014 to Q4 2025

Type / Class
Equity / Common
Symbol
GLDD on Nasdaq
Shares outstanding
68,157,603
Price per share
$13.12
All holders as of 30 Sep 2025
Q3 2025
Total 13F shares as of 30 Sep 2025
54,867,046
Holdings value
$657,039,293
% of all portfolios
0%
Share change
+6,411
Value change
+$196,232
Average buys %
+0%
Average sells %
-0%
Number of holders
210
Price from insider filings
$13.96
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of Great Lakes Dredge & Dock CORP - Common (GLDD) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
BlackRock, Inc. 10% $61,447,570 6,708,250 BlackRock, Inc. 31 Mar 2025
PRUDENTIAL FINANCIAL INC 6.3% -20% $51,484,209 -$12,403,319 4,293,929 -19% PRUDENTIAL FINANCIAL INC 30 Sep 2025
JENNISON ASSOCIATES LLC 6.3% -20% $51,248,473 -$12,429,146 4,274,268 -20% Jennison Associates LLC 30 Sep 2025
ALLIANCEBERNSTEIN L.P. 4.3% -25% $26,253,687 -$9,369,141 2,866,123 -26% AllianceBernstein L.P. 31 Dec 2024
As of 30 Sep 2025, Great Lakes Dredge & Dock CORP - Common (GLDD) has 210 institutional shareholders filing 13F forms. They hold 54,867,046 shares of 68,157,603 outstanding shares (81%) .

Top 25 institutional shareholders own 61% of the company.

Filer Ownership Nb Shares Share Change % Portfolio % Holdings Value
BlackRock, Inc. 10% 6,937,720 +2.2% 0% $83,183,263
DIMENSIONAL FUND ADVISORS LP 6.3% 4,323,251 +0.82% 0.01% $51,835,142
JENNISON ASSOCIATES LLC 6.3% 4,274,268 -11% 0.03% $51,248,475
VANGUARD GROUP INC 5.7% 3,879,301 -0.15% 0% $46,512,818
Harvey Partners, LLC 5.4% 3,700,551 -0.87% 4% $44,369,606
AMERICAN CENTURY COMPANIES INC 3.5% 2,412,467 +11% 0.01% $28,925,479
TCW GROUP INC 2.7% 1,874,234 -10% 0.19% $22,472,066
GEODE CAPITAL MANAGEMENT, LLC 2.4% 1,634,491 -1.3% 0% $19,599,917
STATE STREET CORP 2.4% 1,617,353 -0.58% 0% $19,392,062
Minerva Advisors LLC 2% 1,389,807 0% 11% $16,663,786
MILLENNIUM MANAGEMENT LLC 1.7% 1,146,135 +229% 0.01% $13,742,159
JPMORGAN CHASE & CO 1.3% 888,739 +13% 0% $10,655,980
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 1.2% 803,586 -4.5% 0.01% $9,634,996
MORGAN STANLEY 1.2% 797,452 +0.55% 0% $9,561,448
NORTHERN TRUST CORP 1% 695,157 +0.6% 0% $8,334,932
LONDON CO OF VIRGINIA 0.86% 584,424 -9.1% 0.04% $7,007,244
Prescott Group Capital Management, L.L.C. 0.85% 576,870 0% 0.73% $6,916,671
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.82% 561,705 +0.95% 0% $6,734,843
CenterBook Partners LP 0.76% 518,331 +48% 0.31% $6,214,789
PRIVATE MANAGEMENT GROUP INC 0.74% 504,527 -23% 0.18% $6,049,279
Allspring Global Investments Holdings, LLC 0.72% 494,033 +99% 0.01% $5,883,934
CASTLEKEEP INVESTMENT ADVISORS LLC 0.67% 454,529 -4.7% 2.5% $5,449,803
NEXT CENTURY GROWTH INVESTORS LLC 0.66% 446,821 -31% 0.39% $5,357,383
BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.65% 442,088 +82% 0.11% $5,300,635
BNP PARIBAS FINANCIAL MARKETS 0.63% 429,833 0% 0% $5,153,698

Institutional Holders of Great Lakes Dredge & Dock CORP - Common (GLDD) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price Investors
2025 Q4 112,918 $1,481,784 +$182,052 $13.12 5
2025 Q3 54,867,046 $657,039,293 +$196,232 $11.99 210
2025 Q2 54,577,452 $665,209,845 -$6,488,667 $12.19 188
2025 Q1 55,352,230 $481,638,963 +$1,594,398 $8.70 188
2024 Q4 55,648,749 $628,220,932 +$4,908,777 $11.29 190
2024 Q3 54,708,548 $576,207,284 +$6,824,359 $10.53 179
2024 Q2 54,196,204 $475,459,698 +$7,255,252 $8.78 168
2024 Q1 53,411,514 $467,342,102 -$18,608,390 $8.75 155
2023 Q4 55,563,972 $426,728,886 +$2,857,537 $7.68 141
2023 Q3 55,821,683 $444,809,416 -$2,038,683 $7.97 146
2023 Q2 54,625,138 $445,716,562 -$6,670,318 $8.16 131
2023 Q1 55,911,308 $303,541,924 -$6,206,652 $5.43 138
2022 Q4 57,617,400 $342,817,395 -$8,113,503 $5.95 143
2022 Q3 58,419,876 $442,881,389 +$5,783,208 $7.58 133
2022 Q2 56,736,367 $743,854,024 -$6,654,705 $13.11 129
2022 Q1 57,219,956 $802,966,432 -$7,544,605 $14.03 135
2021 Q4 57,600,857 $905,489,476 -$15,113,519 $15.72 127
2021 Q3 57,917,217 $873,966,202 +$59,386,326 $15.09 122
2021 Q2 57,194,029 $835,581,752 +$23,961,306 $14.61 131
2021 Q1 55,578,762 $810,681,893 +$10,042,797 $14.58 141
2020 Q4 55,334,010 $728,871,426 +$14,392,117 $13.17 140
2020 Q3 54,430,102 $517,728,625 -$15,655,132 $9.51 148
2020 Q2 56,085,851 $519,140,597 -$6,496,675 $9.26 149
2020 Q1 57,051,624 $473,387,962 +$614,979 $8.30 154
2019 Q4 56,700,584 $642,434,486 +$12,541,518 $11.33 162
2019 Q3 55,963,970 $584,812,650 +$14,041,263 $10.45 168
2019 Q2 54,509,692 $601,402,366 +$33,346,963 $11.04 164
2019 Q1 51,841,990 $461,892,300 +$32,260,126 $8.91 146
2018 Q4 48,470,603 $320,886,768 +$2,924,041 $6.62 122
2018 Q3 47,582,318 $294,922,390 +$4,249,212 $6.20 94
2018 Q2 44,747,532 $234,915,740 -$8,276,466 $5.25 95
2018 Q1 48,559,259 $223,314,104 +$6,170,833 $4.60 93
2017 Q4 46,993,765 $253,769,146 +$16,059,374 $5.40 98
2017 Q3 44,343,916 $215,122,339 +$3,359,473 $4.85 96
2017 Q2 44,053,725 $189,376,558 +$2,126,040 $4.30 93
2017 Q1 43,571,555 $174,321,292 +$12,079,193 $4.00 90
2016 Q4 44,343,496 $186,346,386 -$14,091,217 $4.20 99
2016 Q3 47,378,954 $165,803,544 -$7,192,756 $3.50 85
2016 Q2 49,026,814 $213,757,338 -$1,477,186 $4.36 90
2016 Q1 49,417,026 $220,546,061 -$6,725,401 $4.46 91
2015 Q4 50,947,756 $201,803,782 -$2,758,611 $3.96 96
2015 Q3 50,797,223 $256,026,194 -$6,179,998 $5.04 92
2015 Q2 51,808,490 $308,782,909 -$1,669,109 $5.96 91
2015 Q1 51,682,746 $310,606,558 +$616,681 $6.01 104
2014 Q4 52,901,241 $452,622,950 +$24,245,470 $8.56 108
2014 Q3 50,510,234 $312,158,769 -$2,690,286 $6.18 116
2014 Q2 50,352,829 $402,205,633 -$27,874,251 $7.99 109
2014 Q1 51,732,111 $472,233,706 -$16,024,738 $9.13 110