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GLDD

Great Lakes Dredge & Dock
GLDD

Delisted

GLDD was delisted on the 31st of March, 2026.

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125 hedge funds and large institutions have $861M invested in Great Lakes Dredge & Dock in 2021 Q3 according to their latest regulatory filings, with 12 funds opening new positions, 45 increasing their positions, 48 reducing their positions, and 18 closing their positions.

New
Increased
Maintained
Reduced
Closed

20% more funds holding in top 10

Funds holding in top 10: 5 → 6 (+1)

3% more capital invested

Capital invested by funds: $836M → $861M (+$25.1M)

0.99% more ownership

Funds ownership: 87.21% → 88.21% (+0.99%)

6% less repeat investments, than reductions

Existing positions increased: 45 | Existing positions reduced: 48

5% less funds holding

Funds holding: 132 → 125 (-7)

33% less first-time investments, than exits

New positions opened: 12 | Existing positions closed: 18

99% less call options, than puts

Call options by funds: $32K | Put options by funds: $3.28M

Holders
125
Holders Change
-7
Holders Change %
-5.3%
% of All Funds
2.19%
Holding in Top 10
6
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+20%
% of All Funds
0.11%
New
12
Increased
45
Reduced
48
Closed
18
Calls
$32K
Puts
$3.28M
Net Calls
-$3.24M
Net Calls Change
-$2.85M

Top Buyers

Rank Fund Capital Flow
1
William Blair Investment Management
William Blair Investment Management
Illinois
+$44.7M
2
AllianceBernstein
AllianceBernstein
Tennessee
+$31.1M
3
First Trust Advisors
First Trust Advisors
Illinois
+$4.06M
4
Franklin Resources
Franklin Resources
California
+$3.26M
5
State of New Jersey Common Pension Fund D
State of New Jersey Common Pension Fund D
New Jersey
+$2.48M

Top Sellers

Rank Fund Capital Flow
1
BlackRock
BlackRock
New York
-$3.52M
2
RA
Royce & Associates
New York
-$2.56M
3
Invesco
Invesco
Georgia
-$2.45M
4
Renaissance Technologies
Renaissance Technologies
New York
-$2.31M
5
Morgan Stanley
Morgan Stanley
New York
-$1.88M
Name Holding Trade Value Shares
Change 		Change in
Stake
HP
26
Harvey Partners
New York
$6.34M – – –
LCOV
27
London Company of Virginia
Virginia
$6.13M – – –
Bank of New York Mellon
28
Bank of New York Mellon
New York
$6.06M +$150K +10,099 +3%
RPA
29
Rock Point Advisors
Vermont
$5.88M -$1.77M -119,365 -23%
WC
30
Walthausen & Co
New York
$5.82M -$842K -56,633 -13%
JP Morgan Chase
31
JP Morgan Chase
New York
$5.52M -$1.17M -78,810 -18%
Ameriprise
32
Ameriprise
Minnesota
$5.46M +$223K +14,974 +4%
Nuveen
33
Nuveen
North Carolina
$4.96M -$825K -55,494 -14%
KIM
34
Kestrel Investment Management
California
$4.49M -$857K -57,700 -16%
FP
35
Foundry Partners
Minnesota
$4.39M -$235K -15,800 -5%
First Trust Advisors
36
First Trust Advisors
Illinois
$4.13M +$4.06M +273,402 New
BNP Paribas Asset Management
37
BNP Paribas Asset Management
France
$3.89M +$1.23M +82,476 +47%
MIP
38
Mondrian Investment Partners
United Kingdom
$3.69M +$3.15K +212 +0.1%
Bank of America
39
Bank of America
North Carolina
$3.23M -$85K -5,721 -3%
Victory Capital Management
40
Victory Capital Management
Texas
$2.69M +$236K +15,861 +10%
NSIM
41
North Star Investment Management
Illinois
$2.52M -$16.7K -1,125 -0.7%
State of New Jersey Common Pension Fund D
42
State of New Jersey Common Pension Fund D
New Jersey
$2.51M +$2.48M +166,557 New
ETM
43
Euclidean Technologies Management
Washington
$2.48M -$149K -10,000 -6%
KOCAA
44
Knights of Columbus Asset Advisors
Connecticut
$2.32M +$409K +27,544 +22%
IAS
45
IMA Advisory Services
Colorado
$2.27M +$7.18K +483 +0.3%
Swiss National Bank
46
Swiss National Bank
Switzerland
$2.19M +$23.8K +1,600 +1%
WC
47
Wynnefield Capital
New York
$2M – – –
Manulife (Manufacturers Life Insurance)
48
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$1.88M -$1.74M -117,411 -48%
Invesco
49
Invesco
Georgia
$1.76M -$2.45M -165,017 -59%
State Board of Administration of Florida Retirement System
50
State Board of Administration of Florida Retirement System
Florida
$1.5M +$838K +56,420 +131%
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GLDD Hedge Fund Activity: Q3 2021 in Review

125 of the 5,713 institutional investors tracked by Wall St. Rank reported a position in Great Lakes Dredge & Dock (GLDD) for Q3 2021, worth a combined $861M — up 3% from $836M a quarter earlier.

Sellers outnumbered buyers: 18 funds closed out of GLDD and 12 opened new positions — a net loss of 6 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 132 in Q2 2021.
  • Funds reported $861M of Great Lakes Dredge & Dock stock for Q3 2021, up 3% quarter-over-quarter.
  • 12 funds opened new Great Lakes Dredge & Dock positions in Q3 2021 and 18 closed out, a net change of -6 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.