GREAT LAKES DREDGE & DOCK CO (GLDD): Institutional Ownership
Hedge funds and institutional managers reporting a position in GLDD · Industrials. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
18
13F filers
Aggregate Value
$75.7M
Across holders
Last Price
$9.58
2026-06-26
Sector
Industrials
GICS
Holder activity11 new5 added2 reduced
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| TWO SIGMA INVESTMENTS, LP CIK 0001179392 | Hedge Fund | 1.99M | $33.8M | 44.7% | 0.0% | Added | +$24.1M | Q1 2026 |
| Qube Research & Technologies Ltd CIK 0001729829 | Hedge Fund | 1.38M | $23.5M | 31.1% | 0.0% | Added | +$12.8M | Q1 2026 |
| RENAISSANCE TECHNOLOGIES LLC CIK 0001037389 | Hedge Fund | 382K | $6.5M | 8.6% | 0.0% | Added | +$2.1M | Q1 2026 |
| Walleye Capital LLC CIK 0001758720 | Hedge Fund | 206K | $2.7M | 3.6% | 0.0% | New | — | Q4 2025 |
| AQR CAPITAL MANAGEMENT LLC CIK 0001167557 | Hedge Fund | 131K | $2.2M | 3.0% | 0.0% | Reduced | $-2.2M | Q1 2026 |
| TUDOR INVESTMENT CORP ET AL CIK 0000923093 | Hedge Fund | 132K | $1.7M | 2.3% | 0.0% | New | — | Q4 2025 |
| Verition Fund Management LLC CIK 0001454027 | Hedge Fund | 87K | $1.1M | 1.5% | 0.0% | New | — | Q4 2025 |
| Schonfeld Strategic Advisors LLC CIK 0001665241 | Hedge Fund | 50K | $850K | 1.1% | 0.0% | Added | +$220K | Q1 2026 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 38K | $638K | 0.8% | 0.0% | Added | +$262K | Q1 2026 |
| Gotham Asset Management, LLC CIK 0001510387 | Hedge Fund | 35K | $588K | 0.8% | 0.0% | New | — | Q1 2026 |
| ExodusPoint Capital Management, LP CIK 0001736225 | Hedge Fund | 23K | $397K | 0.5% | 0.0% | Reduced | $-2.4M | Q1 2026 |
| MARSHALL WACE, LLP CIK 0001318757 | Hedge Fund | 22K | $377K | 0.5% | 0.0% | New | — | Q1 2026 |
| GAMCO INVESTORS, INC. ET AL CIK 0000807249 | Institutional Manager | 20K | $340K | 0.4% | 0.0% | New | — | Q1 2026 |
| Ancora Advisors, LLC CIK 0001446114 | Hedge Fund | 22K | $249K | 0.3% | 0.0% | New | — | Q4 2024 |
| Man Group plc CIK 0001637460 | Hedge Fund | 20K | $239K | 0.3% | 0.0% | New | — | Q3 2025 |
| CAXTON ASSOCIATES LLP CIK 0002051323 | Hedge Fund | 15K | $191K | 0.3% | 0.0% | New | — | Q4 2025 |
| Brevan Howard Capital Management LP CIK 0001512857 | Hedge Fund | 13K | $166K | 0.2% | 0.0% | New | — | Q4 2025 |
| BALYASNY ASSET MANAGEMENT LLC CIK 0001218710 | Hedge Fund | 678 | $12K | 0.0% | 0.0% | New | — | Q1 2026 |
Added
Hedge Fund
$33.8M· 44.7% of total· 0.0% port· 1.99M sh· +$24.1M QoQ· Q1 2026
Added
Hedge Fund
$23.5M· 31.1% of total· 0.0% port· 1.38M sh· +$12.8M QoQ· Q1 2026
Added
Hedge Fund
$6.5M· 8.6% of total· 0.0% port· 382K sh· +$2.1M QoQ· Q1 2026
New
Hedge Fund
$2.7M· 3.6% of total· 0.0% port· 206K sh· — QoQ· Q4 2025
Reduced
Hedge Fund
$2.2M· 3.0% of total· 0.0% port· 131K sh· $-2.2M QoQ· Q1 2026
New
Hedge Fund
$1.7M· 2.3% of total· 0.0% port· 132K sh· — QoQ· Q4 2025
New
Hedge Fund
$1.1M· 1.5% of total· 0.0% port· 87K sh· — QoQ· Q4 2025
Added
Hedge Fund
$850K· 1.1% of total· 0.0% port· 50K sh· +$220K QoQ· Q1 2026
Added
Hedge Fund
$638K· 0.8% of total· 0.0% port· 38K sh· +$262K QoQ· Q1 2026
New
Hedge Fund
$588K· 0.8% of total· 0.0% port· 35K sh· — QoQ· Q1 2026
Reduced
Hedge Fund
$397K· 0.5% of total· 0.0% port· 23K sh· $-2.4M QoQ· Q1 2026
New
Hedge Fund
$377K· 0.5% of total· 0.0% port· 22K sh· — QoQ· Q1 2026
New
Institutional Manager
$340K· 0.4% of total· 0.0% port· 20K sh· — QoQ· Q1 2026
New
Hedge Fund
$249K· 0.3% of total· 0.0% port· 22K sh· — QoQ· Q4 2024
New
Hedge Fund
$239K· 0.3% of total· 0.0% port· 20K sh· — QoQ· Q3 2025
New
Hedge Fund
$191K· 0.3% of total· 0.0% port· 15K sh· — QoQ· Q4 2025
New
Hedge Fund
$166K· 0.2% of total· 0.0% port· 13K sh· — QoQ· Q4 2025
New
Hedge Fund
$12K· 0.0% of total· 0.0% port· 678 sh· — QoQ· Q1 2026