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GLDD

Great Lakes Dredge & Dock
GLDD

Delisted

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

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172 hedge funds and large institutions have $585M invested in Great Lakes Dredge & Dock in 2019 Q3 according to their latest regulatory filings, with 27 funds opening new positions, 70 increasing their positions, 55 reducing their positions, and 21 closing their positions.

New
Increased
Maintained
Reduced
Closed

81% more call options, than puts

Call options by funds: $1.24M | Put options by funds: $682K

29% more first-time investments, than exits

New positions opened: 27 | Existing positions closed: 21

27% more repeat investments, than reductions

Existing positions increased: 70 | Existing positions reduced: 55

3% more funds holding

Funds holding: 167 → 172 (+5)

1.67% more ownership

Funds ownership: 86.02% → 87.69% (+1.7%)

3% less capital invested

Capital invested by funds: $601M → $585M (-$16.3M)

20% less funds holding in top 10

Funds holding in top 10: 5 → 4 (-1)

Holders
172
Holders Change
+5
Holders Change %
+2.99%
% of All Funds
3.77%
Holding in Top 10
4
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-20%
% of All Funds
0.09%
New
27
Increased
70
Reduced
55
Closed
21
Calls
$1.24M
Puts
$682K
Net Calls
+$553K
Net Calls Change
-$594K

Top Buyers

Rank Fund Capital Flow
1
ACM
Ashford Capital Management
Delaware
+$9.75M
2
Renaissance Technologies
Renaissance Technologies
New York
+$7.64M
3
AQR Capital Management
AQR Capital Management
Connecticut
+$6.27M
4
Nuveen
Nuveen
North Carolina
+$4.37M
5
ECA
Encompass Capital Advisors
New York
+$4.01M

Top Sellers

Rank Fund Capital Flow
1
SBH
Segall Bryant & Hamill
Illinois
-$10.6M
2
Morgan Stanley
Morgan Stanley
New York
-$9.63M
3
Millennium Management
Millennium Management
New York
-$5.88M
4
AI
Atom Investors
Texas
-$5.18M
5
Boston Partners
Boston Partners
Massachusetts
-$4.56M
Name Holding Trade Value Shares
Change 		Change in
Stake
OSAM
26
O'Shaughnessy Asset Management
Connecticut
$5.9M +$741K +70,149 +14%
MAM
27
Martingale Asset Management
Massachusetts
$5.38M +$911K +86,200 +20%
American Century Companies
28
American Century Companies
Missouri
$5M +$1.92M +181,950 +61%
Impax Asset Management Group
29
Impax Asset Management Group
United Kingdom
$4.54M +$2.69M +254,382 +141%
HIM
30
Hillsdale Investment Management
Ontario, Canada
$4.36M +$829K +78,400 +23%
LCOV
31
London Company of Virginia
Virginia
$4.24M – – –
Bank of New York Mellon
32
Bank of New York Mellon
New York
$4.24M -$957K -90,580 -18%
Millennium Management
33
Millennium Management
New York
$4.01M -$5.88M -555,961 -59%
ECA
34
Encompass Capital Advisors
New York
$3.96M +$4.01M +379,452 New
Ameriprise
35
Ameriprise
Minnesota
$3.91M -$4.35M -411,930 -52%
Principal Financial Group
36
Principal Financial Group
Iowa
$3.89M +$3.59M +339,714 +1,030%
BCM
37
Bridgeway Capital Management
Texas
$3.82M – – –
MSL
38
Mackay Shields LLC
New York
$3.73M +$209K +19,800 +6%
Jacobs Levy Equity Management
39
Jacobs Levy Equity Management
New Jersey
$3.6M +$1.34M +127,008 +59%
Bank of Montreal
40
Bank of Montreal
Ontario, Canada
$3.56M +$2.56M +242,655 +246%
Robeco Institutional Asset Management
41
Robeco Institutional Asset Management
Netherlands
$3.31M +$3.35M +317,011 New
TG
42
TCW Group
California
$3.19M -$1.14M -107,436 -26%
HAI
43
Hennessy Advisors Inc
California
$3.18M -$75K -7,100 -2%
OAM
44
Oxford Asset Management
United Kingdom
$3.16M -$2.68M -253,336 -46%
AL
45
AJO LP
Pennsylvania
$3.1M +$3.14M +296,947 New
Two Sigma Advisers
46
Two Sigma Advisers
New York
$3.08M -$722K -68,300 -19%
Wells Fargo
47
Wells Fargo
California
$2.86M +$942K +89,150 +48%
CEP
48
Chicago Equity Partners
Illinois
$2.64M +$947K +89,585 +55%
Boston Partners
49
Boston Partners
Massachusetts
$2.5M -$4.56M -431,011 -64%
Assenagon Asset Management
50
Assenagon Asset Management
Luxembourg
$2.48M +$1.11M +105,465 +80%
1
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3 4 5

GLDD Hedge Fund Activity: Q3 2019 in Review

172 of the 4,561 institutional investors tracked by Wall St. Rank reported a position in Great Lakes Dredge & Dock (GLDD) for Q3 2019, worth a combined $585M — down 2.7% from $601M a quarter earlier.

Buyers outnumbered sellers: 27 funds opened new GLDD positions and 21 closed out — a net gain of 6 holders — while 70 added to existing stakes and 55 trimmed.

The largest buyer was Ashford Capital Management, opening a new position worth an estimated $9.75M. The largest seller was Segall Bryant & Hamill, exiting entirely with an estimated $10.6M sold.

  • 172 institutional investors held Great Lakes Dredge & Dock (GLDD) as of Q3 2019, up from 167 in Q2 2019.
  • Funds reported $585M of Great Lakes Dredge & Dock stock for Q3 2019, down 2.7% quarter-over-quarter.
  • 27 funds opened new Great Lakes Dredge & Dock positions in Q3 2019 and 21 closed out, a net change of +6 holders.
  • The largest Great Lakes Dredge & Dock buyer in Q3 2019 was Ashford Capital Management, an estimated $9.75M added.
  • The largest Great Lakes Dredge & Dock seller in Q3 2019 was Segall Bryant & Hamill, an estimated $10.6M sold.

Based on aggregated 13F filings for Q3 2019.