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GLDD logo GLDD — GREAT LAKES DREDGE & DOCK CO

CUSIP: 390607109 · Held by 2 superinvestors · Combined value: $8,381,620

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Quarterly Activity Chart Adds vs. Reduces by Quarter
Green bars = share additions · Red bars = share reductions
Superinvestor Holders
# Investor % of Portfolio Value ($) Shares Recent Activity Share Change
1 Ken Griffin 0.0% $4,986,282 380,052 ADD +140,861
2 Jim Simons 0.0% $3,395,338 258,791 ADD +3,735
Quarterly Activity History (2 quarters)
Investor Activity Share Change % Change
Jim Simons ADD +3,735 +1.5%
Ken Griffin ADD +140,861 +58.9%
Investor Activity Share Change % Change
Jim Simons REDUCE -129,332 -33.6%
Ken Griffin REDUCE -394,187 -62.2%

Who Owns GLDD? Superinvestor Holdings

GREAT LAKES DREDGE & DOCK CO is held by 2 tracked superinvestors, with a combined position value of $8 million . The largest positions are held by Ken Griffin (0.0% of portfolio), Jim Simons (0.0% of portfolio).

In the most recent quarter, 2 superinvestors added or initiated positions.