Mariner
GLDD

Mariner’s Great Lakes Dredge & Dock GLDD Stock Holding History

Mariner’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
Q1 		– Sell
-10,819
Closed -$142K – 3663
2025
Q4 		$142K Sell
10,819
-42
-0.4% -$518 ﹤0.01% 3259
2025
Q3 		$130K Buy
+10,861
New +$126K ﹤0.01% 3310
2019
Q2 		– Sell
-23,048
Closed -$205K – 1125
2019
Q1 		$205K Hold
23,048
– – ﹤0.01% 962
2018
Q4 		$153K Buy
+23,048
New +$150K ﹤0.01% 791

Other funds holding GLDD

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
GCL
Glazer Capital LLC New York $4.07B AUM 78.71% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Fidelity International
Fidelity International Hamilton, Bermuda $139B AUM 29.06% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Balyasny Asset Management
Balyasny Asset Management Chicago, Illinois $80.2B AUM 51.53% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Mariner's GLDD Position: Q1 2026 in Review

Mariner sold out of Great Lakes Dredge & Dock (GLDD) in Q1 2026, closing a stake of 10,819 shares — an estimated $142K sold.

Mariner first reported a position in GLDD in Q4 2018 and held it in 4 quarters. The position peaked at $205K in Q1 2019. 182 funds tracked by Wall St. Rank hold GLDD as of Q1 2026.

  • Mariner reported no remaining Great Lakes Dredge & Dock position as of Q1 2026 after selling out during the quarter.
  • Mariner sold 10,819 Great Lakes Dredge & Dock shares in Q1 2026, an estimated $142K.
  • Mariner first reported a position in Great Lakes Dredge & Dock in Q4 2018 and held it in 4 quarters.
  • Mariner's Great Lakes Dredge & Dock position peaked at $205K in Q1 2019.
  • 182 funds tracked by Wall St. Rank held Great Lakes Dredge & Dock as of Q1 2026.

Based on Mariner's 13F filing for Q1 2026, filed 13 May 2026.