Great Lakes Dredge & Dock
GLDD
GLDD was delisted on the 31st of March, 2026.
125 hedge funds and large institutions have $874M invested in Great Lakes Dredge & Dock in 2021 Q3 according to their latest regulatory filings, with 11 funds opening new positions, 45 increasing their positions, 48 reducing their positions, and 18 closing their positions.
20% more funds holding in top 10
Funds holding in top 10: 5 → 6 (+1)
1.05% more ownership
Funds ownership: 87.16% → 88.21% (+1.1%)
5% more capital invested
Capital invested by funds: $836M → $874M (+$38.2M)
6% less repeat investments, than reductions
Existing positions increased: 45 | Existing positions reduced: 48
6% less funds holding
Funds holding: 133 → 125 (-8)
39% less first-time investments, than exits
New positions opened: 11 | Existing positions closed: 18
99% less call options, than puts
Call options by funds: $32K | Put options by funds: $3.28M
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
William Blair Investment Management
Chicago,
Illinois
|
+$44.7M |
| 2 |
AllianceBernstein
Nashville,
Tennessee
|
+$31.1M |
| 3 |
First Trust Advisors
Wheaton,
Illinois
|
+$4.06M |
| 4 |
Franklin Resources
San Mateo,
California
|
+$3.26M |
| 5 |
State of New Jersey Common Pension Fund D
Trenton,
New Jersey
|
+$2.48M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
BlackRock
New York
|
-$3.52M |
| 2 |
RA
Royce & Associates
New York
|
-$2.56M |
| 3 |
Invesco
Atlanta,
Georgia
|
-$2.45M |
| 4 |
Renaissance Technologies
New York
|
-$2.31M |
| 5 |
Morgan Stanley
New York
|
-$1.88M |
GLDD Hedge Fund Activity: Q3 2021 in Review
125 of the 5,729 institutional investors tracked by Wall St. Rank reported a position in Great Lakes Dredge & Dock (GLDD) for Q3 2021, worth a combined $874M — up 4.6% from $836M a quarter earlier.
Sellers outnumbered buyers: 18 funds closed out of GLDD and 11 opened new positions — a net loss of 7 holders — while 48 trimmed existing stakes and 45 added.
The largest buyer was William Blair Investment Management, adding an estimated $44.7M. The largest seller was BlackRock, cutting an estimated $3.52M.
- 125 institutional investors held Great Lakes Dredge & Dock (GLDD) as of Q3 2021, down from 133 in Q2 2021.
- Funds reported $874M of Great Lakes Dredge & Dock stock for Q3 2021, up 4.6% quarter-over-quarter.
- 11 funds opened new Great Lakes Dredge & Dock positions in Q3 2021 and 18 closed out, a net change of -7 holders.
- The largest Great Lakes Dredge & Dock buyer in Q3 2021 was William Blair Investment Management, an estimated $44.7M added.
- The largest Great Lakes Dredge & Dock seller in Q3 2021 was BlackRock, an estimated $3.52M sold.
Based on aggregated 13F filings for Q3 2021.