Latest Institutional Transactions on Great Lakes Dredge & Dock Corp (GLDD)
This table provides information on the latest institutional transactions involving Great Lakes Dredge & Dock Corp (GLDD) stock. The table includes the name of the institution, the type of operation (buy or sell), whether options were involved, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the transaction has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Nov 12, 2025
Q3 2025
|
R Squared LTD
Central, K3 |
BUY
|
- |
6.72K+ 65.59% |
$70.8K - $82.5K
|
17K
$210K
|
|
|
Nov 12, 2025
Q3 2025
|
Aster Capital Management (Difc) LTD
Dubai, C0 |
BUY
|
- |
511New |
$5.38K - $6.27K
|
511
$6.31K
|
|
|
Nov 12, 2025
Q3 2025
|
Sterling Capital Management LLC
Charlotte, NC |
BUY
|
- |
2.83K+ 159.79% |
$29.7K - $34.7K
|
4.59K
$56.7K
|
|
|
Nov 12, 2025
Q3 2025
|
Quantbot Technologies LP
New York, NY |
SELL
|
- |
-28.7K- 41.24% |
$302K - $352K
|
40.9K
$505K
|
|
|
Nov 12, 2025
Q3 2025
|
American Century Companies Inc
Kansas City, MO |
BUY
|
- |
232K+ 10.62% |
$2.44M - $2.84M
|
2.41M
$29.8M
|
|
|
Nov 12, 2025
Q3 2025
|
Geode Capital Management, LLC
Boston, MA |
SELL
|
- |
-22.1K- 1.33% |
$232K - $271K
|
1.63M
$20.2M
|
|
|
Nov 12, 2025
Q3 2025
|
Police & Firemen'S Retirement System Of New Jersey
Trenton, NJ |
BUY
|
- |
1.51K+ 9.38% |
$15.9K - $18.5K
|
17.6K
$217K
|
|
|
Nov 12, 2025
Q3 2025
|
Victory Capital Management Inc
|
SELL
|
- |
-1.45K- 1.44% |
$15.3K - $17.8K
|
99.6K
$1.23M
|
|
|
Nov 12, 2025
Q3 2025
|
Lpl Financial LLC
Fort Mill, SC |
BUY
|
- |
53.8K+ 91.21% |
$567K - $660K
|
113K
$1.39M
|
|
|
Nov 12, 2025
Q3 2025
|
Dynamic Technology Lab Private LTD
Singapore, U0 |
BUY
|
- |
62.6KNew |
$659K - $768K
|
62.6K
$773K
|
|
|
Nov 12, 2025
Q3 2025
|
Barclays PLC
London, X0 |
SELL
|
- |
-37.9K- 23.11% |
$399K - $464K
|
126K
$1.56M
|
|
|
Nov 12, 2025
Q3 2025
|
Systematic Alpha Investments, LLC
Princeton, NJ |
BUY
|
- |
28.6KNew |
$301K - $351K
|
28.6K
$353K
|
|
|
Nov 12, 2025
Q3 2025
|
Nuveen, LLC
Charlotte, NC |
SELL
|
- |
-405K- 65.59% |
$4.26M - $4.97M
|
212K
$2.62M
|
|
|
Nov 12, 2025
Q3 2025
|
Segall Bryant & Hamill, LLC
Chicago, IL |
SELL
|
- |
-1.07K- 0.48% |
$11.3K - $13.2K
|
222K
$2.74M
|
|
|
Nov 12, 2025
Q3 2025
|
Dimensional Fund Advisors LP
Austin, TX |
BUY
|
- |
35K+ 0.82% |
$369K - $430K
|
4.32M
$53.4M
|
|
|
Nov 10, 2025
Q3 2025
|
Semanteon Capital Management, LP
Newton, MA |
BUY
|
- |
47.4KNew |
$499K - $582K
|
47.4K
$586K
|
|
|
Nov 10, 2025
Q3 2025
|
Charles Schwab Investment Management Inc
San Francisco, CA |
BUY
|
- |
5.27K+ 0.95% |
$55.4K - $64.6K
|
562K
$6.94M
|
|
|
Nov 10, 2025
Q3 2025
|
Clearstead Advisors, LLC
Cleveland, OH |
BUY
|
- |
137New |
$1.44K - $1.68K
|
137
$1.69K
|
|
|
Nov 10, 2025
Q3 2025
|
Citigroup Inc
|
SELL
|
- |
-50.8K- 73.16% |
$535K - $624K
|
18.6K
$230K
|
|
|
Nov 10, 2025
Q3 2025
|
Ever Source Wealth Advisors, LLC
|
BUY
|
- |
13+ 4.15% |
$137 - $160
|
326
$4.03K
|
|
|
Nov 10, 2025
Q3 2025
|
Mai Capital Management
|
BUY
|
- |
2.16KNew |
$22.8K - $26.5K
|
2.16K
$26.7K
|
|
|
Nov 10, 2025
Q3 2025
|
Optiver Holding B.V.
Amsterdam, P7 |
BUY
|
- |
318New |
$3.35K - $3.9K
|
318
$3.93K
|
|
|
Nov 10, 2025
Q3 2025
|
Us Bancorp \De\
|
SELL
|
- |
-33- 0.97% |
$347 - $405
|
3.38K
$41.8K
|
|
|
Nov 10, 2025
Q3 2025
|
Intech Investment Management LLC
West Palm Beach, FL |
SELL
|
- |
-7.44K- 17.86% |
$78.3K - $91.2K
|
34.2K
$422K
|
|
|
Nov 10, 2025
Q3 2025
|
Fox Run Management, L.L.C.
Greenwich, CT |
BUY
|
- |
12.5K+ 48.46% |
$132K - $154K
|
38.3K
$474K
|
|
|
Nov 10, 2025
Q3 2025
|
Ameritas Investment Partners, Inc.
Lincoln, NE |
SELL
|
- |
-907- 14.02% |
$9.55K - $11.1K
|
5.56K
$68.7K
|
|
|
Nov 07, 2025
Q3 2025
|
Jpmorgan Chase & CO
New York, NY |
BUY
|
- |
266K+ 42.63% |
$2.8M - $3.26M
|
889K
$11M
|
|
|
Nov 07, 2025
Q3 2025
|
Vanguard Group Inc
Valley Forge, PA |
SELL
|
- |
-5.79K- 0.15% |
$61K - $71K
|
3.88M
$47.9M
|
|
|
Nov 07, 2025
Q3 2025
|
Gsa Capital Partners LLP
London, X0 |
SELL
|
- |
-71.3K- 32.3% |
$751K - $875K
|
150K
$1.85M
|
|
|
Nov 07, 2025
Q3 2025
|
Rothschild Investment LLC
Chicago, IL |
SELL
|
- |
-60- 50.0% |
$632 - $736
|
60
$741
|
|
|
Nov 07, 2025
Q3 2025
|
Center Book Partners LP
Greenwich, CT |
BUY
|
- |
167K+ 47.6% |
$1.76M - $2.05M
|
518K
$6.4M
|
|
|
Nov 07, 2025
Q3 2025
|
Bnp Paribas Asset Management Holding S.A.
|
SELL
|
- |
-63.1K- 22.48% |
$665K - $774K
|
218K
$2.69M
|
|
|
Nov 06, 2025
Q3 2025
|
Essex Investment Management CO LLC
Boston, MA |
BUY
|
- |
10.1K+ 3.39% |
$107K - $124K
|
309K
$3.81M
|
|
|
Nov 06, 2025
Q3 2025
|
Rhumbline Advisers
Boston, MA |
SELL
|
- |
-2.36K- 2.21% |
$24.9K - $29K
|
105K
$1.29M
|
|
|
Nov 06, 2025
Q3 2025
|
Atria Investments LLC
Charlotte, NC |
SELL
|
- |
-8- 0.06% |
$84.2 - $98.2
|
12.8K
$158K
|
|
|
Nov 06, 2025
Q3 2025
|
High Tower Advisors, LLC
Chicago, IL |
BUY
|
- |
11KNew |
$116K - $136K
|
11K
$136K
|
|
|
Nov 05, 2025
Q3 2025
|
Cullen Capital Management, LLC
New York, NY |
SELL
|
- |
-22.5K- 23.11% |
$236K - $275K
|
74.7K
$922K
|
|
|
Nov 05, 2025
Q3 2025
|
Castlekeep Investment Advisors LLC
Westport, CT |
SELL
|
- |
-22.6K- 4.74% |
$238K - $278K
|
455K
$5.61M
|
|
|
Nov 05, 2025
Q3 2025
|
Iq Eq Fund Management (Ireland) LTD
|
BUY
|
- |
13.2K+ 28.69% |
$139K - $162K
|
59.3K
$732K
|
|
|
Nov 05, 2025
Q3 2025
|
Thompson Davis & Co., Inc.
|
SELL
|
- |
-30.5K- 53.42% |
$321K - $374K
|
26.6K
$329K
|
|
|
Nov 05, 2025
Q3 2025
|
Alps Advisors Inc
Denver, CO |
BUY
|
- |
37.8KNew |
$398K - $463K
|
37.8K
$466K
|
|
|
Nov 05, 2025
Q3 2025
|
Mcf Advisors LLC
Covington, KY |
SELL
|
- |
-253- 30.7% |
$2.66K - $3.1K
|
571
$7.05K
|
|
|
Nov 05, 2025
Q3 2025
|
Smartleaf Asset Management LLC
Boston, MA |
BUY
|
- |
564+ 132.08% |
$5.94K - $6.92K
|
991
$12.2K
|
|
|
Nov 05, 2025
Q3 2025
|
Pro Share Advisors LLC
|
SELL
|
- |
-2.27K- 16.62% |
$23.9K - $27.8K
|
11.4K
$141K
|
|
|
Nov 04, 2025
Q3 2025
|
Keybank National Association
|
SELL
|
- |
-3.55K- 10.51% |
$37.3K - $43.5K
|
30.2K
$373K
|
|
|
Nov 04, 2025
Q3 2025
|
Thrivent Financial For Lutherans
Minneapolis, MN |
SELL
|
- |
-46.2K- 29.7% |
$486K - $567K
|
109K
$1.35M
|
|
|
Nov 04, 2025
Q3 2025
|
Principal Financial Group Inc
Des Moines, IA |
BUY
|
- |
17.5K+ 46.23% |
$184K - $214K
|
55.3K
$683K
|
|
|
Nov 04, 2025
Q3 2025
|
State Of Wyoming
Cheyenne, WY |
BUY
|
- |
1.14K+ 3.26% |
$12K - $14K
|
36.1K
$446K
|
|
|
Nov 04, 2025
Q3 2025
|
Jackson Creek Investment Advisors LLC
|
SELL
|
- |
-60- 0.04% |
$632 - $736
|
148K
$1.82M
|
|
|
Nov 04, 2025
Q3 2025
|
Westside Investment Management, Inc.
|
BUY
|
- |
970+ 100.0% |
$10.2K - $11.9K
|
1.94K
$24K
|
|