Stone Ridge Asset Management LLC - GREAT LAKES DREDGE & DOCK CO ownership

GREAT LAKES DREDGE & DOCK CO's ticker is GLDD and the CUSIP is 390607109. A total of 150 filers reported holding GREAT LAKES DREDGE & DOCK CO in Q3 2020. The put-call ratio across all filers is 0.40 and the average weighting 0.2%.

Quarter-by-quarter ownership
Stone Ridge Asset Management LLC ownership history of GREAT LAKES DREDGE & DOCK CO
ValueSharesWeighting
Q2 2020$218,000
-27.3%
23,490
-35.1%
0.04%
+6.1%
Q1 2020$300,000
-46.8%
36,190
-27.3%
0.03%
-2.9%
Q4 2019$564,000
+2.0%
49,790
-5.9%
0.03%
+3.0%
Q3 2019$553,000
-1.2%
52,890
+4.3%
0.03%0.0%
Q2 2019$560,000
+50.1%
50,690
+21.0%
0.03%
+57.1%
Q1 2019$373,000
+145.4%
41,890
+82.6%
0.02%
+133.3%
Q4 2018$152,00022,9360.01%
Other shareholders
GREAT LAKES DREDGE & DOCK CO shareholders Q3 2020
NameSharesValueWeighting ↓
Minerva Advisors LLC 1,208,298$9,6186.72%
Price Jennifer C. 1,033,874$8,239,9764.76%
Harvey Partners, LLC 3,430,000$27,337,1003.47%
Oppenheimer & Close, LLC 349,200$2,783,1242.78%
Cove Street Capital, LLC 757,875$5,987,2132.02%
WYNNEFIELD CAPITAL INC 367,125$2,925,9861.34%
PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. 546,870$4,359,0000.97%
Flat Footed LLC 805,655$6,421,0710.72%
WITTENBERG INVESTMENT MANAGEMENT, INC. 200,324$1,5970.58%
EVR Research LP 222,892$1,776,4490.47%
View complete list of GREAT LAKES DREDGE & DOCK CO shareholders