GAMCO INVESTORS, INC. ET AL - GREAT LAKES DREDGE & DOCK CO ownership

GREAT LAKES DREDGE & DOCK CO's ticker is GLDD and the CUSIP is 390607109. A total of 116 filers reported holding GREAT LAKES DREDGE & DOCK CO in Q3 2014. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
GAMCO INVESTORS, INC. ET AL ownership history of GREAT LAKES DREDGE & DOCK CO
ValueSharesWeighting
Q4 2015$126,000
-42.2%
31,700
-26.6%
0.00%0.0%
Q3 2015$218,000
-12.1%
43,200
+3.8%
0.00%0.0%
Q2 2015$248,000
+7.8%
41,600
+8.9%
0.00%0.0%
Q1 2015$230,000
-46.5%
38,200
-23.9%
0.00%
-50.0%
Q4 2014$430,000
+38.7%
50,2000.0%0.00%0.0%
Q3 2014$310,000
-12.2%
50,200
+13.6%
0.00%0.0%
Q2 2014$353,000
-12.6%
44,2000.0%0.00%0.0%
Q1 2014$404,000
-0.7%
44,2000.0%0.00%0.0%
Q4 2013$407,000
+24.1%
44,2000.0%0.00%0.0%
Q3 2013$328,000
-0.6%
44,200
+4.7%
0.00%0.0%
Q2 2013$330,00042,2000.00%
Other shareholders
GREAT LAKES DREDGE & DOCK CO shareholders Q3 2014
NameSharesValueWeighting ↓
Minerva Advisors LLC 982,540$14,827,0008.62%
Harvey Partners, LLC 420,000$6,338,0004.74%
ASHFORD CAPITAL MANAGEMENT INC 3,323,575$50,153,0004.56%
NEUMEIER POMA INVESTMENT COUNSEL LLC 2,462,935$37,166,0002.21%
Euclidean Technologies Management, LLC 164,145$2,477,0002.15%
KESTREL INVESTMENT MANAGEMENT CORP 297,500$4,489,0002.14%
Rock Point Advisors, LLC 389,515$5,878,0001.72%
Walthausen & Co., LLC 385,829$5,822,0001.47%
Mesirow Financial Investment Management, Inc. 31,559$476,0001.40%
WYNNEFIELD CAPITAL INC 132,730$2,003,0001.08%
View complete list of GREAT LAKES DREDGE & DOCK CO shareholders