MAM
GLDD

Martingale Asset Management’s Great Lakes Dredge & Dock GLDD Stock Holding History

Martingale Asset Management’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
2026
Q2 		– Sell
-11,502
Closed -$196K – 855
2026
Q1 		$196K Sell
11,502
-61,300
-84% -$976K ﹤0.01% 781
2025
Q4 		$955K Buy
+72,802
New +$897K 0.02% 485
2021
Q1 		– Sell
-14,700
Closed -$194K – 866
2020
Q4 		$194K Sell
14,700
-65,733
-82% -$736K ﹤0.01% 842
2020
Q3 		$765K Sell
80,433
-237,667
-75% -$2.18M 0.01% 709
2020
Q2 		$2.95M Sell
318,100
-225,844
-42% -$1.98M 0.03% 428
2020
Q1 		$4.52M Buy
543,944
+7,201
+1% +$71.7K 0.06% 309
2019
Q4 		$6.08M Buy
536,743
+21,502
+4% +$230K 0.06% 332
2019
Q3 		$5.38M Buy
515,241
+86,200
+20% +$911K 0.05% 361
2019
Q2 		$4.74M Buy
429,041
+315,025
+276% +$3.25M 0.05% 391
2019
Q1 		$1.02M Buy
+114,016
New +$886K 0.01% 774

Other funds holding GLDD

HNB
Huntington National Bank Columbus, Ohio $20.6B AUM 34.61% 1-Year Est. Return

Martingale Asset Management's GLDD Position: Q2 2026 in Review

Martingale Asset Management sold out of Great Lakes Dredge & Dock (GLDD) in Q2 2026, closing a stake of 11,502 shares — an estimated $196K sold.

Martingale Asset Management first reported a position in GLDD in Q1 2019 and held it in 10 quarters. The position peaked at $6.08M in Q4 2019. 1 fund tracked by Wall St. Rank holds GLDD as of Q2 2026.

  • Martingale Asset Management reported no remaining Great Lakes Dredge & Dock position as of Q2 2026 after selling out during the quarter.
  • Martingale Asset Management sold 11,502 Great Lakes Dredge & Dock shares in Q2 2026, an estimated $196K.
  • Martingale Asset Management first reported a position in Great Lakes Dredge & Dock in Q1 2019 and held it in 10 quarters.
  • Martingale Asset Management's Great Lakes Dredge & Dock position peaked at $6.08M in Q4 2019.
  • 1 fund tracked by Wall St. Rank held Great Lakes Dredge & Dock as of Q2 2026.

Based on Martingale Asset Management's 13F filing for Q2 2026, filed 13 Aug 2026.