Great Lakes Dredge & Dock
GLDD
GLDD was delisted on the 31st of March, 2026.
212 hedge funds and large institutions have $658M invested in Great Lakes Dredge & Dock in 2025 Q3 according to their latest regulatory filings, with 34 funds opening new positions, 73 increasing their positions, 77 reducing their positions, and 13 closing their positions.
803% more call options, than puts
Call options by funds: $3.61M | Put options by funds: $400K
162% more first-time investments, than exits
New positions opened: 34 | Existing positions closed: 13
11% more funds holding
Funds holding: 191 → 212 (+21)
0% more funds holding in top 10
Funds holding in top 10: 4 → 4 (0)
0.01% less ownership
Funds ownership: 80.71% → 80.69% (-0.01%)
2% less capital invested
Capital invested by funds: $668M → $658M (-$10.4M)
5% less repeat investments, than reductions
Existing positions increased: 73 | Existing positions reduced: 77
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Millennium Management
New York
|
+$9.24M |
| 2 |
Qube Research & Technologies (QRT)
London,
United Kingdom
|
+$3.82M |
| 3 |
Allspring Global Investments
Charlotte,
North Carolina
|
+$2.85M |
| 4 |
American Century Companies
Kansas City,
Missouri
|
+$2.68M |
| 5 |
BCM
Bridgeway Capital Management
Houston,
Texas
|
+$2.31M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Jennison Associates
New York
|
-$6.02M |
| 2 |
Nuveen
Charlotte,
North Carolina
|
-$4.69M |
| 3 |
Citadel Advisors
Miami,
Florida
|
-$3.53M |
| 4 |
Wellington Management Group
Boston,
Massachusetts
|
-$3.12M |
| 5 |
First Trust Advisors
Wheaton,
Illinois
|
-$2.68M |
GLDD Hedge Fund Activity: Q3 2025 in Review
212 of the 7,630 institutional investors tracked by Wall St. Rank reported a position in Great Lakes Dredge & Dock (GLDD) for Q3 2025, worth a combined $658M — down 1.6% from $668M a quarter earlier.
Buyers outnumbered sellers: 34 funds opened new GLDD positions and 13 closed out — a net gain of 21 holders — while 73 added to existing stakes and 77 trimmed.
The largest buyer was Millennium Management, adding an estimated $9.24M. The largest seller was Jennison Associates, cutting an estimated $6.02M.
- 212 institutional investors held Great Lakes Dredge & Dock (GLDD) as of Q3 2025, up from 191 in Q2 2025.
- Funds reported $658M of Great Lakes Dredge & Dock stock for Q3 2025, down 1.6% quarter-over-quarter.
- 34 funds opened new Great Lakes Dredge & Dock positions in Q3 2025 and 13 closed out, a net change of +21 holders.
- The largest Great Lakes Dredge & Dock buyer in Q3 2025 was Millennium Management, an estimated $9.24M added.
- The largest Great Lakes Dredge & Dock seller in Q3 2025 was Jennison Associates, an estimated $6.02M sold.
Based on aggregated 13F filings for Q3 2025.