ESSEX INVESTMENT MANAGEMENT CO LLC - GREAT LAKES DREDGE & DOCK CO ownership

GREAT LAKES DREDGE & DOCK CO's ticker is GLDD and the CUSIP is 390607109. A total of 126 filers reported holding GREAT LAKES DREDGE & DOCK CO in Q4 2018. The put-call ratio across all filers is - and the average weighting 0.2%.

Quarter-by-quarter ownership
ESSEX INVESTMENT MANAGEMENT CO LLC ownership history of GREAT LAKES DREDGE & DOCK CO
ValueSharesWeighting
Q2 2024$3,043,166
+15.0%
346,602
+14.6%
0.57%
+9.0%
Q1 2024$2,647,278
+15.7%
302,546
+1.5%
0.52%
+15.7%
Q4 2023$2,288,855
-11.4%
298,028
-8.0%
0.45%
+6.9%
Q3 2023$2,583,045
+109.0%
324,096
+117.6%
0.42%
+68.8%
Q1 2020$1,236,000
-50.4%
148,946
-32.2%
0.25%
-18.3%
Q4 2019$2,491,000
+8.6%
219,842
+0.2%
0.31%
-7.6%
Q3 2019$2,293,000
-5.4%
219,4550.0%0.33%
-0.6%
Q2 2019$2,423,000
-7.0%
219,455
-25.0%
0.33%
-13.5%
Q1 2019$2,606,000
-36.8%
292,531
-53.0%
0.38%
+18.8%
Q4 2018$4,122,000
+104.2%
622,528
+91.2%
0.32%
+36.7%
Q3 2018$2,019,000
+513.7%
325,593
+419.7%
0.24%
+478.0%
Q2 2018$329,00062,6470.04%
Other shareholders
GREAT LAKES DREDGE & DOCK CO shareholders Q4 2018
NameSharesValueWeighting ↓
ZESIGER CAPITAL GROUP LLC 1,761,538$16,083,0005.84%
Moab Capital Partners 942,776$8,608,0003.77%
Water Asset Management LLC 717,381$6,550,0003.38%
MARATHON CAPITAL MANAGEMENT 469,975$4,291,0003.22%
COOPER CREEK PARTNERS MANAGEMENT LLC 258,000$2,356,0002.62%
Minerva Advisors LLC 475,227$4,334,0002.57%
1492 Capital Management LLC 525,063$4,794,0002.38%
Charter Oak Partners Management, L.P. 286,637$2,617,0001.88%
AFTON CAPITAL MANAGEMENT LLC 208,256$1,901,0001.87%
PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. 1,015,712$9,273,0001.75%
View complete list of GREAT LAKES DREDGE & DOCK CO shareholders