Water Island Capital’s Great Lakes Dredge & Dock GLDD Stock Holding History

Water Island Capital’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	-1,263,580	Closed	-$21.5M	–	109
2026 Q1	$21.5M	Buy	+1,263,580	New	+$20.1M	2.4%	15

Other funds holding GLDD

HNB

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

Water Island Capital's GLDD Position: Q2 2026 in Review

Water Island Capital sold out of Great Lakes Dredge & Dock (GLDD) in Q2 2026, closing a stake of 1,263,580 shares — an estimated $21.5M sold.

Water Island Capital first reported a position in GLDD in Q1 2026 and held it in 1 quarter. The position peaked at $21.5M in Q1 2026. 1 fund tracked by Wall St. Rank holds GLDD as of Q2 2026.

Water Island Capital reported no remaining Great Lakes Dredge & Dock position as of Q2 2026 after selling out during the quarter.
Water Island Capital sold 1,263,580 Great Lakes Dredge & Dock shares in Q2 2026, an estimated $21.5M.
Water Island Capital first reported a position in Great Lakes Dredge & Dock in Q1 2026 and held it in 1 quarter.
Water Island Capital's Great Lakes Dredge & Dock position peaked at $21.5M in Q1 2026.
1 fund tracked by Wall St. Rank held Great Lakes Dredge & Dock as of Q2 2026.

Based on Water Island Capital's 13F filing for Q2 2026, filed 14 Aug 2026.