Walleye Trading LLC - GREAT LAKES DREDGE & DOCK CO ownership

GREAT LAKES DREDGE & DOCK CO's ticker is GLDD and the CUSIP is 390607109. A total of 92 filers reported holding GREAT LAKES DREDGE & DOCK CO in Q3 2016. The put-call ratio across all filers is 0.69 and the average weighting 0.1%.

Quarter-by-quarter ownership
Walleye Trading LLC ownership history of GREAT LAKES DREDGE & DOCK CO
ValueSharesWeighting
Q3 2020$101,000
-29.9%
10,600
-34.5%
0.00%0.0%
Q1 2019$144,000
-43.5%
16,179
-58.0%
0.00%
-50.0%
Q4 2018$255,000
+420.4%
38,500
+259.8%
0.00%
Q1 2018$49,000
+172.2%
10,700
+143.2%
0.00%
Q1 2017$18,000
+100.0%
4,400
+109.5%
0.00%
Q2 2016$9,000
-77.5%
2,100
-79.4%
0.00%
Q4 2015$40,00010,2000.00%
Other shareholders
GREAT LAKES DREDGE & DOCK CO shareholders Q3 2016
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