Walleye Trading’s Great Lakes Dredge & Dock GLDD Stock Holding History

Walleye Trading’s Portfolio GLDD Stock Details GLDD Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2020 Q4	–	Sell	-10,600	Closed	-$101K	–	4705
2020 Q3	$101K	Buy	+10,600	New	+$97.2K	﹤0.01%	3398
2019 Q2	–	Sell	-16,179	Closed	-$144K	–	4215
2019 Q1	$144K	Sell	16,179 -22,321	-58%	-$174K	﹤0.01%	3261
2018 Q4	$255K	Buy	+38,500	New	+$251K	﹤0.01%	3145
2018 Q2	–	Sell	-10,700	Closed	-$49K	–	4681
2018 Q1	$49K	Buy	+10,700	New	+$50.8K	﹤0.01%	4145
2017 Q2	–	Sell	-4,400	Closed	-$18	–	4659
2017 Q1	$18	Buy	+4,400	New	+$20.2K	﹤0.01%	4161
2016 Q3	–	Sell	-2,100	Closed	-$9K	–	5048
2016 Q2	$9K	Buy	+2,100	New	+$9.46K	﹤0.01%	4840
2016 Q1	–	Sell	-10,200	Closed	-$40K	–	5506
2015 Q4	$40K	Buy	+10,200	New	+$45.2K	﹤0.01%	4011

Other funds holding GLDD

Jennison Associates New York $145B AUM 34.61% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

ACM

Ashford Capital Management Wilmington, Delaware $809M AUM 35.1% 1-Year Est. Return

Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return

NPIC

Neumeier Poma Investment Counsel Carmel, California $1.21B AUM 70.48% 1-Year Est. Return

Principal Financial Group Des Moines, Iowa $187B AUM 18.48% 1-Year Est. Return

D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return

Royce & Associates New York $10.1B AUM 42.88% 1-Year Est. Return

Walleye Trading's GLDD Position: Q4 2020 in Review

Walleye Trading sold out of Great Lakes Dredge & Dock (GLDD) in Q4 2020, closing a stake of 10,600 shares — an estimated $101K sold.

Walleye Trading first reported a position in GLDD in Q4 2015 and held it in 7 quarters. The position peaked at $255K in Q4 2018. 145 funds tracked by Wall St. Rank hold GLDD as of Q4 2020.

Walleye Trading reported no remaining Great Lakes Dredge & Dock position as of Q4 2020 after selling out during the quarter.
Walleye Trading sold 10,600 Great Lakes Dredge & Dock shares in Q4 2020, an estimated $101K.
Walleye Trading first reported a position in Great Lakes Dredge & Dock in Q4 2015 and held it in 7 quarters.
Walleye Trading's Great Lakes Dredge & Dock position peaked at $255K in Q4 2018.
145 funds tracked by Wall St. Rank held Great Lakes Dredge & Dock as of Q4 2020.

Based on Walleye Trading's 13F filing for Q4 2020, filed 16 Feb 2021.