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 14, 2025
Q3 2025
|
Aristeia Capital LLC
Greenwich, CT |
BUY
|
- |
15.3K+ 106.02% |
$162K - $188K
|
29.8K
$368K
|
|
|
Nov 14, 2025
Q3 2025
|
Exodus Point Capital Management, LP
New York, NY |
BUY
|
- |
101KNew |
$1.06M - $1.24M
|
101K
$1.24M
|
|
|
Nov 14, 2025
Q3 2025
|
Srs Capital Advisors, Inc.
Denver, CO |
BUY
|
- |
3.12K+ 6373.47% |
$32.9K - $38.3K
|
3.17K
$39.2K
|
|
|
Nov 14, 2025
Q3 2025
|
Sherbrooke Park Advisers LLC
White Plains, NY |
BUY
|
- |
15.9KNew |
$168K - $195K
|
15.9K
$197K
|
|
|
Nov 14, 2025
Q3 2025
|
Point72 (Difc) LTD
Dubai, C0 |
SELL
|
- |
-535- 10.02% |
$5.63K - $6.56K
|
4.8K
$59.3K
|
|
|
Nov 14, 2025
Q3 2025
|
Mirae Asset Global Etfs Holdings Ltd.
Central, K3 |
SELL
|
- |
-5.19K- 14.22% |
$54.6K - $63.6K
|
31.3K
$386K
|
|
|
Nov 14, 2025
Q3 2025
|
Raymond James Financial Inc
St. Petersburg, FL |
BUY
|
- |
1.48K+ 0.79% |
$15.5K - $18.1K
|
189K
$2.33M
|
|
|
Nov 14, 2025
Q3 2025
|
New Edge Advisors, LLC
New Orleans, LA |
BUY
|
- |
420New |
$4.42K - $5.15K
|
420
$5.19K
|
|
|
Nov 14, 2025
Q3 2025
|
Boothbay Fund Management, LLC
New York, NY |
BUY
|
- |
54.3KNew |
$572K - $666K
|
54.3K
$671K
|
|
|
Nov 14, 2025
Q3 2025
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
BUY
|
PUT |
9.6K+ 70.07% |
$101K - $118K
|
23.3K
$288K
|
|
|
Nov 14, 2025
Q3 2025
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
SELL
|
- |
-305K- 64.99% |
$3.21M - $3.74M
|
164K
$2.03M
|
|
|
Nov 14, 2025
Q3 2025
|
Brevan Howard Capital Management LP
St. Helier, Y9 |
BUY
|
- |
10.4KNew |
$110K - $128K
|
10.4K
$129K
|
|
|
Nov 14, 2025
Q3 2025
|
Tcw Group Inc
|
SELL
|
- |
-212K- 10.14% |
$2.23M - $2.6M
|
1.87M
$23.1M
|
|
|
Nov 14, 2025
Q3 2025
|
Lazard Asset Management LLC
New York, NY |
BUY
|
- |
151K+ 449.57% |
$1.59M - $1.86M
|
185K
$2.28M
|
|
|
Nov 14, 2025
Q3 2025
|
Walleye Capital LLC
Plymouth, MN |
BUY
|
- |
69KNew |
$727K - $847K
|
69K
$852K
|
|
|
Nov 14, 2025
Q3 2025
|
Northern Trust Corp
Chicago, IL |
BUY
|
- |
4.12K+ 0.6% |
$43.3K - $50.5K
|
695K
$8.59M
|
|
|
Nov 14, 2025
Q3 2025
|
California State Teachers Retirement System
West Sacramento, CA |
BUY
|
- |
4+ 0.01% |
$42.1 - $49.1
|
62K
$766K
|
|
|
Nov 14, 2025
Q3 2025
|
Algert Global LLC
San Francisco, CA |
BUY
|
- |
66.8K+ 30.53% |
$703K - $820K
|
286K
$3.53M
|
|
|
Nov 14, 2025
Q3 2025
|
Aquatic Capital Management LLC
Chicago, IL |
SELL
|
- |
-15.2K- 63.91% |
$160K - $186K
|
8.58K
$106K
|
|
|
Nov 14, 2025
Q3 2025
|
Zacks Investment Management
Chicago, IL |
BUY
|
- |
117KNew |
$1.24M - $1.44M
|
117K
$1.45M
|
|
|
Nov 14, 2025
Q3 2025
|
Mariner, LLC
Overland Park, KS |
BUY
|
- |
10.9KNew |
$114K - $133K
|
10.9K
$134K
|
|
|
Nov 14, 2025
Q3 2025
|
Xtx Topco LTD
London, X0 |
SELL
|
- |
-12.6K- 53.25% |
$132K - $154K
|
11K
$136K
|
|
|
Nov 14, 2025
Q3 2025
|
Cubist Systematic Strategies, LLC
Stamford, CT |
SELL
|
- |
-176K- 35.71% |
$1.85M - $2.16M
|
316K
$3.91M
|
|
|
Nov 14, 2025
Q3 2025
|
Steven Cohen
Point72 Asset Management, L.P. | Stamford, Ct
|
BUY
|
- |
18KNew |
$189K - $221K
|
18K
$222K
|
|
|
Nov 14, 2025
Q3 2025
|
D. E. Shaw & Co., Inc.
New York, NY |
SELL
|
- |
-49.3K- 11.26% |
$520K - $605K
|
389K
$4.8M
|
|
|
Nov 14, 2025
Q3 2025
|
Aqr Capital Management LLC
Greenwich, CT |
BUY
|
- |
123K+ 167.12% |
$1.29M - $1.51M
|
197K
$2.43M
|
|
|
Nov 14, 2025
Q3 2025
|
Man Group PLC
London, X0 |
BUY
|
- |
19.9KNew |
$210K - $244K
|
19.9K
$246K
|
|
|
Nov 13, 2025
Q3 2025
|
Quadrant Capital Group LLC
Cincinnati, OH |
SELL
|
- |
-30- 0.15% |
$316 - $368
|
20.4K
$252K
|
|
|
Nov 13, 2025
Q3 2025
|
Mackenzie Financial Corp
Toronto Ontario, A6 |
BUY
|
- |
105K+ 309.22% |
$1.11M - $1.29M
|
139K
$1.72M
|
|
|
Nov 13, 2025
Q3 2025
|
Connor, Clark & Lunn Investment Management Ltd.
|
BUY
|
- |
74K+ 21.62% |
$779K - $908K
|
416K
$5.14M
|
|
|
Nov 13, 2025
Q3 2025
|
Brandywine Global Investment Management, LLC
Philadelphia, PA |
SELL
|
- |
-10.5K- 3.59% |
$111K - $129K
|
282K
$3.48M
|
|
|
Nov 13, 2025
Q3 2025
|
Magnetar Financial LLC
Evanston, IL |
BUY
|
- |
30.4KNew |
$320K - $373K
|
30.4K
$376K
|
|
|
Nov 13, 2025
Q3 2025
|
Empowered Funds, LLC
|
BUY
|
- |
28.3K+ 12.98% |
$298K - $347K
|
246K
$3.04M
|
|
|
Nov 13, 2025
Q3 2025
|
Panagora Asset Management Inc
Boston, MA |
BUY
|
- |
21.7K+ 25.14% |
$229K - $267K
|
108K
$1.34M
|
|
|
Nov 13, 2025
Q3 2025
|
Hsbc Holdings PLC
London, X0 |
SELL
|
- |
-12K- 16.49% |
$126K - $147K
|
60.8K
$751K
|
|
|
Nov 13, 2025
Q3 2025
|
Legal & General Group PLC
London, X0 |
SELL
|
- |
-2.07K- 2.59% |
$21.8K - $25.4K
|
78K
$963K
|
|
|
Nov 13, 2025
Q3 2025
|
Winton Group LTD
London, X0 |
BUY
|
- |
1.82K+ 4.16% |
$19.1K - $22.3K
|
45.5K
$562K
|
|
|
Nov 13, 2025
Q3 2025
|
Swiss National Bank
Zurich, V8 |
BUY
|
- |
600+ 0.46% |
$6.32K - $7.36K
|
132K
$1.63M
|
|
|
Nov 13, 2025
Q3 2025
|
Russell Investments Group, Ltd.
|
BUY
|
- |
132K+ 1440.36% |
$1.39M - $1.62M
|
141K
$1.74M
|
|
|
Nov 13, 2025
Q3 2025
|
Wells Fargo & Company
San Francisco, CA |
BUY
|
- |
8.22K+ 15.37% |
$86.6K - $101K
|
61.7K
$762K
|
|
|
Nov 13, 2025
Q3 2025
|
Ubs Group Ag
|
SELL
|
- |
-75.9K- 46.93% |
$799K - $931K
|
85.8K
$1.06M
|
|
|
Nov 13, 2025
Q3 2025
|
Acadian Asset Management LLC
Boston, MA |
BUY
|
- |
12.4K+ 188.44% |
$131K - $152K
|
19K
$235K
|
|
|
Nov 13, 2025
Q3 2025
|
Jane Street Group, LLC
New York, NY |
SELL
|
- |
-75.9K- 44.84% |
$799K - $931K
|
93.4K
$1.15M
|
|
|
Nov 13, 2025
Q3 2025
|
Jane Street Group, LLC
New York, NY |
SELL
|
CALL |
-38K- 49.16% |
$400K - $466K
|
39.3K
$485K
|
|
|
Nov 13, 2025
Q3 2025
|
Virtus ETF Advisers LLC
New York, NY |
BUY
|
- |
11.7KNew |
$124K - $144K
|
11.7K
$145K
|
|
|
Nov 13, 2025
Q3 2025
|
Seven Six Capital Management, LLC
New York, NY |
SELL
|
- |
-96.9K- 35.18% |
$1.02M - $1.19M
|
179K
$2.2M
|
|
|
Nov 13, 2025
Q3 2025
|
Wittenberg Investment Management, Inc.
Carlisle, MA |
SELL
|
- |
-5K- 2.54% |
$52.7K - $61.4K
|
192K
$2.37M
|
|
|
Nov 13, 2025
Q3 2025
|
Invesco Ltd.
Atlanta, GA |
SELL
|
- |
-6.46K- 4.5% |
$68K - $79.2K
|
137K
$1.69M
|
|
|
Nov 13, 2025
Q3 2025
|
Arrowstreet Capital, Limited Partnership
Boston, MA |
SELL
|
- |
-37.6K- 4.46% |
$395K - $461K
|
804K
$9.92M
|
|
|
Nov 13, 2025
Q3 2025
|
Jump Financial, LLC
Chicago, IL |
SELL
|
- |
-49.7K- 25.81% |
$524K - $610K
|
143K
$1.77M
|
|