Rock Point Advisors, LLC - 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
Rock Point Advisors, LLC ownership history of GREAT LAKES DREDGE & DOCK CO
ValueSharesWeighting
Q4 2022$2,266
-99.9%
380,900
+10.5%
0.78%
-19.3%
Q3 2022$2,612,000
-42.1%
344,625
+0.2%
0.97%
-37.0%
Q2 2022$4,511,000
-11.0%
344,095
-4.7%
1.54%
+2.0%
Q1 2022$5,068,000
-16.1%
361,205
-5.9%
1.51%
-11.1%
Q4 2021$6,037,000
+2.7%
384,045
-1.4%
1.70%
-1.2%
Q3 2021$5,878,000
-20.9%
389,515
-23.5%
1.72%
-19.7%
Q2 2021$7,435,000
+6.7%
508,880
+6.5%
2.14%
-1.3%
Q1 2021$6,969,000
+1.4%
478,010
-8.4%
2.17%
-8.1%
Q4 2020$6,873,000
+36.5%
521,835
-1.4%
2.36%
+6.0%
Q3 2020$5,034,000
+10.1%
529,365
+7.2%
2.23%
+4.6%
Q2 2020$4,572,000
+42.3%
493,755
+27.6%
2.13%
+11.8%
Q1 2020$3,213,000
+211.9%
387,070
+325.8%
1.90%
+355.7%
Q4 2019$1,030,00090,9000.42%
Other shareholders
GREAT LAKES DREDGE & DOCK CO shareholders Q1 2023
NameSharesValueWeighting ↓
WYNNEFIELD CAPITAL INC 1,515,000$10,029,0005.09%
Minerva Advisors LLC 1,111,333$7,345,0004.70%
Harvey Partners, LLC 271,500$1,797,0004.52%
Walthausen & Co., LLC 1,993,026$13,194,0001.83%
22NW, LP 256,994$1,701,0001.06%
PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. 781,227$5,172,0001.01%
EAM Global Investors LLC 229,887$1,522,0000.83%
PRIVATE MANAGEMENT GROUP INC 1,752,291$11,600,0000.64%
FALCON POINT CAPITAL, LLC 93,521$619,0000.37%
Atom Investors LP 531,173$3,516,0000.35%
View complete list of GREAT LAKES DREDGE & DOCK CO shareholders