ELLINGTON MANAGEMENT GROUP LLC - GREAT LAKES DREDGE & DOCK CO ownership

GREAT LAKES DREDGE & DOCK CO's ticker is GLDD and the CUSIP is 390607109. A total of 118 filers reported holding GREAT LAKES DREDGE & DOCK CO in Q3 2013. The put-call ratio across all filers is 0.02 and the average weighting 0.4%.

Quarter-by-quarter ownership
ELLINGTON MANAGEMENT GROUP LLC ownership history of GREAT LAKES DREDGE & DOCK CO
ValueSharesWeighting
Q1 2020$168,000
-37.1%
20,200
-14.4%
0.04%
-31.6%
Q4 2019$267,000
+88.0%
23,600
+73.5%
0.06%
+119.2%
Q3 2019$142,000
-64.0%
13,600
-61.9%
0.03%
-61.2%
Q2 2019$394,000
+210.2%
35,700
+151.4%
0.07%
+191.3%
Q1 2019$127,000
-56.4%
14,200
-67.7%
0.02%
-73.9%
Q4 2018$291,000
+47.7%
43,900
+33.8%
0.09%
+114.6%
Q1 2015$197,000
-33.7%
32,800
+0.9%
0.04%
-52.9%
Q1 2014$297,000
+58.0%
32,500
+34.9%
0.09%
+141.7%
Q2 2013$188,00024,1000.04%
Other shareholders
GREAT LAKES DREDGE & DOCK CO shareholders Q3 2013
NameSharesValueWeighting ↓
Merion Investment Management LP 755,937$3,296,000100.00%
COOPER CREEK PARTNERS MANAGEMENT LLC 1,390,456$6,062,0003.83%
Minerva Advisors LLC 825,197$3,590,0002.44%
RUTABAGA CAPITAL MANAGEMENT LLC/MA 2,786,976$12,151,0002.27%
Walthausen & Co., LLC 2,304,816$10,049,0001.04%
Emancipation Management LLC 148,385$646,0000.79%
PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. 695,202$3,031,0000.73%
SEGALL BRYANT & HAMILL, LLC 1,983,944$8,650,0000.23%
AWM Investment Company, Inc. 200,000$872,0000.19%
GOLDEN GATE PRIVATE EQUITY, INC. 50,000$218,0000.12%
View complete list of GREAT LAKES DREDGE & DOCK CO shareholders