Great Lakes Dredge & Dock CORP - Common Stock (GLDD)
CUSIP: 390607109
Q3 2025 13F Holders as of 30 Sep 2025
- Type / Class
- Equity / Common Stock
- Shares outstanding
- 67,018,110
- Total 13F shares
- 54,867,176
- Share change
- -2,263
- Total reported value
- $657,811,593
- Put/Call ratio
- 10%
- Price per share
- $11.99
- Number of holders
- 211
- Value change
- +$92,425
- Number of buys
- 106
- Number of sells
- 90
Quarterly Holders Quick Answers
What is CUSIP 390607109?
CUSIP 390607109 identifies GLDD - Great Lakes Dredge & Dock CORP - Common Stock in SEC institutional holdings data.
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Related Filing Research
- Latest 13F filings for newly reported positions.
- Latest Schedule 13D/13G reports for ownership changes outside 13F cadence.
- Latest 10-Q/10-K reports for financial context tied to this issuer.
- Recent insider transactions for executive and insider activity.
- SEC investors directory and top value investors for manager drilldown.
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Explore More Reporting Periods
Jump to adjacent filing periods for faster comparison and easier crawl discovery.
Recent filing periods for CUSIP 390607109:
Top shareholders of GLDD - Great Lakes Dredge & Dock CORP - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. |
13F
|
Company |
10%
|
6,785,122
|
$82,710,636 | — | 30 Jun 2025 | |
| JENNISON ASSOCIATES LLC |
13F
13D/G
|
Company |
6.3%
from 13D/G
|
4,793,838
|
$58,436,885 | — | 30 Jun 2025 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
6.4%
|
4,288,207
|
$52,274,026 | — | 30 Jun 2025 | |
| PRUDENTIAL FINANCIAL INC |
13D/G
|
— |
6.3%
|
4,293,929
|
$51,484,209 | -$12,403,319 | 30 Sep 2025 | |
| VANGUARD GROUP INC |
13F
|
Company |
5.8%
|
3,885,090
|
$47,359,247 | — | 30 Jun 2025 | |
| Harvey Partners, LLC |
13F
|
Company |
5.6%
|
3,733,000
|
$45,505,270 | — | 30 Jun 2025 | |
| AMERICAN CENTURY COMPANIES INC |
13F
|
Company |
3.3%
|
2,180,909
|
$26,585,281 | — | 30 Jun 2025 | |
| ALLIANCEBERNSTEIN L.P. |
13D/G
13F
|
Company |
4.3%
|
2,866,123
|
$26,253,687 | -$9,369,141 | 31 Dec 2024 | |
| TCW GROUP INC |
13F
|
Company |
3.1%
|
2,085,734
|
$25,425,097 | — | 30 Jun 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
2.5%
|
1,656,547
|
$20,195,324 | — | 30 Jun 2025 | |
| STATE STREET CORP |
13F
|
Company |
2.4%
|
1,626,738
|
$19,829,936 | — | 30 Jun 2025 | |
| Minerva Advisors LLC |
13F
|
Company |
2.1%
|
1,389,807
|
$16,927,849 | — | 30 Jun 2025 | |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP |
13F
|
Company |
1.3%
|
841,140
|
$10,253,497 | — | 30 Jun 2025 | |
| MORGAN STANLEY |
13F
|
Company |
1.2%
|
793,082
|
$9,667,680 | — | 30 Jun 2025 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
1.2%
|
789,276
|
$9,621,275 | — | 30 Jun 2025 | |
| NORTHERN TRUST CORP |
13F
|
Company |
1%
|
691,041
|
$8,423,788 | — | 30 Jun 2025 | |
| PRIVATE MANAGEMENT GROUP INC |
13F
|
Company |
0.98%
|
653,550
|
$7,966,774 | — | 30 Jun 2025 | |
| NEXT CENTURY GROWTH INVESTORS LLC |
13F
|
Company |
0.97%
|
648,290
|
$7,902,655 | — | 30 Jun 2025 | |
| LONDON CO OF VIRGINIA |
13F
|
Company |
0.96%
|
642,744
|
$7,835,049 | — | 30 Jun 2025 | |
| Nuveen, LLC |
13F
|
Company |
0.92%
|
617,145
|
$7,522,997 | — | 30 Jun 2025 | |
| PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. |
13F
|
Company |
0.86%
|
576,870
|
$7,032,045 | — | 30 Jun 2025 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.83%
|
556,440
|
$6,783,004 | — | 30 Jun 2025 | |
| Cubist Systematic Strategies, LLC |
13F
|
Company |
0.73%
|
492,191
|
$5,999,805 | — | 30 Jun 2025 | |
| CASTLEKEEP INVESTMENT ADVISORS LLC |
13F
|
Company |
0.71%
|
477,163
|
$5,816,617 | — | 30 Jun 2025 | |
| BNP PARIBAS FINANCIAL MARKETS |
13F
|
Company |
0.7%
|
469,259
|
$5,720,267 | — | 30 Jun 2025 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
0.7%
|
468,678
|
$5,713,185 | — | 30 Jun 2025 | |
| D. E. Shaw & Co., Inc. |
13F
|
Company |
0.65%
|
438,229
|
$5,342,011 | — | 30 Jun 2025 | |
| Acuitas Investments, LLC |
13F
|
Company |
0.63%
|
423,234
|
$5,159,222 | — | 30 Jun 2025 | |
| TUDOR INVESTMENT CORP ET AL |
13F
|
Company |
0.58%
|
387,936
|
$4,728,940 | — | 30 Jun 2025 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
0.57%
|
384,388
|
$4,685,690 | — | 30 Jun 2025 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
0.53%
|
354,091
|
$4,316,370 | — | 30 Jun 2025 | |
| CenterBook Partners LP |
13F
|
Company |
0.52%
|
351,182
|
$4,280,909 | — | 30 Jun 2025 | |
| TWO SIGMA INVESTMENTS, LP |
13F
|
Company |
0.52%
|
348,820
|
$4,252,116 | — | 30 Jun 2025 | |
| MILLENNIUM MANAGEMENT LLC |
13F
|
Company |
0.52%
|
348,724
|
$4,250,946 | — | 30 Jun 2025 | |
| Connor, Clark & Lunn Investment Management Ltd. |
13F
|
Company |
0.51%
|
342,301
|
$4,172,649 | — | 30 Jun 2025 | |
| Ryan Levenson |
3/4/5
|
Director |
—
mixed-class rows
|
452,960
mixed-class rows
|
$3,904,516 | — | 28 Mar 2024 | |
| ESSEX INVESTMENT MANAGEMENT CO LLC |
13F
|
Company |
0.45%
|
298,682
|
$3,640,934 | — | 30 Jun 2025 | |
| Brandywine Global Investment Management, LLC |
13F
|
Company |
0.44%
|
292,220
|
$3,562,162 | — | 30 Jun 2025 | |
| BNP Paribas Asset Management Holding S.A. |
13F
|
Company |
0.42%
|
280,810
|
$3,423,000 | — | 30 Jun 2025 | |
| Seven Six Capital Management, LLC |
13F
|
Company |
0.41%
|
275,413
|
$3,357,284 | — | 30 Jun 2025 | |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC |
13F
|
Company |
0.41%
|
274,465
|
$3,345,728 | — | 30 Jun 2025 | |
| Trexquant Investment LP |
13F
|
Company |
0.39%
|
261,531
|
$3,188,063 | — | 30 Jun 2025 | |
| WELLINGTON MANAGEMENT GROUP LLP |
13F
|
Company |
0.38%
|
256,081
|
$3,121,628 | — | 30 Jun 2025 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.37%
|
247,508
|
$3,017,121 | — | 30 Jun 2025 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0.37%
|
245,097
|
$2,987,733 | — | 30 Jun 2025 | |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.36%
|
242,820
|
$2,959,976 | — | 30 Jun 2025 | |
| Allspring Global Investments Holdings, LLC |
13F
|
Company |
0.37%
|
248,026
|
$2,931,667 | — | 30 Jun 2025 | |
| TWO SIGMA ADVISERS, LP |
13F
|
Company |
0.35%
|
234,467
|
$2,858,153 | — | 30 Jun 2025 | |
| Sanctuary Advisors, LLC |
13F
|
Company |
0.35%
|
234,209
|
$2,855,008 | — | 30 Jun 2025 | |
| SEGALL BRYANT & HAMILL, LLC |
13F
|
Company |
0.33%
|
223,340
|
$2,722,515 | — | 30 Jun 2025 |
Institutional Holders of Great Lakes Dredge & Dock CORP - Common Stock (GLDD) as of Q3 2025
As of 30 Sep 2025,
Great Lakes Dredge & Dock CORP - Common Stock (GLDD) was held by
211 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
54,867,176 shares.
The largest 10 holders included
BlackRock, Inc., DIMENSIONAL FUND ADVISORS LP, JENNISON ASSOCIATES LLC, VANGUARD GROUP INC, Harvey Partners, LLC, AMERICAN CENTURY COMPANIES INC, TCW GROUP INC, GEODE CAPITAL MANAGEMENT, LLC, STATE STREET CORP, and Minerva Advisors LLC.
This page lists
211
institutional shareholders reporting positions in this security
for the Q3 2025 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q3 2025 vs Q2 2025 Across Filers
Q2 2025 holders
188
Q3 2025 holders
211
Holder diff
23
| Investor | Q2 2025 Shares | Q3 2025 Shares | Share Diff | Share Chg % | Q2 2025 Value $ | Q3 2025 Value $ | Value Diff $ | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
An asterisk sign (*) next to the price indicates that the price is likely invalid.