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 94 filers reported holding GREAT LAKES DREDGE & DOCK CO in Q1 2016. The put-call ratio across all filers is 1.18 and the average weighting 0.2%.

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 Q1 2016
NameSharesValueWeighting ↓
Minerva Advisors LLC 1,175,298$6,981,2705.20%
Harvey Partners, LLC 3,445,726$20,502,0702.60%
ASHFORD CAPITAL MANAGEMENT INC 2,380,406$14,163,4162.20%
Oppenheimer & Close, LLC 344,200$2,047,9902.01%
WYNNEFIELD CAPITAL INC 444,660$2,645,7271.52%
Price Jennifer C. 787,500$4,685,6251.12%
Rock Point Advisors, LLC 380,900$2,2660.78%
PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. 542,145$3,226,0000.70%
Mesirow Financial Investment Management, Inc. 27,685$164,7260.69%
Flat Footed LLC 468,012$2,784,6710.51%
View complete list of GREAT LAKES DREDGE & DOCK CO shareholders