GSA CAPITAL PARTNERS LLP - GREAT LAKES DREDGE & DOCK CO ownership

GREAT LAKES DREDGE & DOCK CO's ticker is GLDD and the CUSIP is 390607109. A total of 140 filers reported holding GREAT LAKES DREDGE & DOCK CO in Q1 2023. The put-call ratio across all filers is 34.04 and the average weighting 0.1%.

Quarter-by-quarter ownership
GSA CAPITAL PARTNERS LLP ownership history of GREAT LAKES DREDGE & DOCK CO
ValueSharesWeighting
Q3 2023$1,822
+142.6%
228,665
+148.4%
0.16%
+108.0%
Q2 2023$751
+91.6%
92,044
+39.8%
0.08%
+53.1%
Q4 2022$392
-99.9%
65,832
+148.3%
0.05%
+11.4%
Q2 2021$387,000
-17.1%
26,514
-52.8%
0.04%
-62.4%
Q1 2020$467,000
+45.9%
56,209
+99.3%
0.12%
+216.2%
Q4 2019$320,000
-61.4%
28,200
-64.4%
0.04%
-67.0%
Q3 2019$829,000
+5.1%
79,305
+10.9%
0.11%
+27.3%
Q2 2019$789,000
+188.0%
71,494
+132.6%
0.09%
+214.3%
Q1 2019$274,000
-68.8%
30,737
-81.6%
0.03%
-36.4%
Q2 2018$877,000
-4.4%
167,121
-16.2%
0.04%
-10.2%
Q1 2018$917,000
-35.5%
199,417
-24.2%
0.05%
-43.0%
Q4 2017$1,421,000
+11.2%
263,217
-0.1%
0.09%
-1.1%
Q3 2017$1,278,000
+125.4%
263,417
+99.7%
0.09%
+135.1%
Q2 2017$567,000
+50.4%
131,917
+22.6%
0.04%
+85.0%
Q3 2016$377,000
-1.3%
107,596
+22.8%
0.02%
-4.8%
Q2 2016$382,000
+17.5%
87,596
+20.3%
0.02%0.0%
Q1 2016$325,000
+209.5%
72,796
+173.7%
0.02%
+320.0%
Q4 2015$105,000
-59.5%
26,600
-48.3%
0.01%
-61.5%
Q3 2015$259,000
+264.8%
51,414
+347.1%
0.01%
+225.0%
Q3 2014$71,00011,5000.00%
Other shareholders
GREAT LAKES DREDGE & DOCK CO shareholders Q1 2023
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