GREAT LAKES DREDGE & DOCK CO (GLDD): Historical 13F Ownership
Historical 13F ownership records for GLDD · Industrials. The positions below are no longer present in the latest filing from any tracked manager.
Former Holders
27
Historical 13F filers
Last Reported Value
$195.6M
Across former positions
Last Price
$9.13
2026-10-08
Sector
Industrials
GICS
Historical data:This security is absent from every tracked manager's latest 13F. Each row is that manager's most recent historical position and the quarter shown is its reporting date. Do not interpret these values as current ownership.
| 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 | 17.3% | 0.0% | Added | +$24.1M | Q1 2026 |
| BALYASNY ASSET MANAGEMENT LLC CIK 0001218710 | Hedge Fund | 1.63M | $27.7M | 14.1% | 0.0% | New | — | Q1 2026 |
| TCW GROUP INC CIK 0000850401 | Hedge Fund | 1.87M | $24.6M | 12.6% | 0.2% | New | — | Q4 2025 |
| Qube Research & Technologies Ltd CIK 0001729829 | Hedge Fund | 1.38M | $23.5M | 12.0% | 0.0% | Added | +$12.8M | Q1 2026 |
| MILLENNIUM MANAGEMENT LLC CIK 0001273087 | Hedge Fund | 1.13M | $19.2M | 9.8% | 0.0% | New | — | Q1 2026 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP CIK 0001164508 | Hedge Fund | 1.05M | $17.9M | 9.2% | 0.0% | Added | +$4.4M | Q1 2026 |
| Squarepoint Ops LLC CIK 0001642575 | Hedge Fund | 584K | $9.9M | 5.1% | 0.0% | Added | +$3.4M | Q1 2026 |
| Schonfeld Strategic Advisors LLC CIK 0001665241 | Hedge Fund | 434K | $7.4M | 3.8% | 0.1% | Added | +$6.7M | Q1 2026 |
| RENAISSANCE TECHNOLOGIES LLC CIK 0001037389 | Hedge Fund | 382K | $6.5M | 3.3% | 0.0% | Added | +$2.1M | Q1 2026 |
| TWO SIGMA ADVISERS, LP CIK 0001478735 | Hedge Fund | 416K | $5.5M | 2.8% | 0.0% | New | — | Q4 2025 |
Added
Hedge Fund
$33.8M· 17.3% of total· 0.0% port· 1.99M sh· +$24.1M QoQ· Q1 2026
New
Hedge Fund
$27.7M· 14.1% of total· 0.0% port· 1.63M sh· — QoQ· Q1 2026
New
Hedge Fund
$24.6M· 12.6% of total· 0.2% port· 1.87M sh· — QoQ· Q4 2025
Added
Hedge Fund
$23.5M· 12.0% of total· 0.0% port· 1.38M sh· +$12.8M QoQ· Q1 2026
New
Hedge Fund
$19.2M· 9.8% of total· 0.0% port· 1.13M sh· — QoQ· Q1 2026
Added
Hedge Fund
$17.9M· 9.2% of total· 0.0% port· 1.05M sh· +$4.4M QoQ· Q1 2026
Added
Hedge Fund
$9.9M· 5.1% of total· 0.0% port· 584K sh· +$3.4M QoQ· Q1 2026
Added
Hedge Fund
$7.4M· 3.8% of total· 0.1% port· 434K sh· +$6.7M QoQ· Q1 2026
Added
Hedge Fund
$6.5M· 3.3% of total· 0.0% port· 382K sh· +$2.1M QoQ· Q1 2026
New
Hedge Fund
$5.5M· 2.8% of total· 0.0% port· 416K sh· — QoQ· Q4 2025
New
Hedge Fund
$3.5M· 1.8% of total· 0.0% port· 208K sh· — QoQ· Q1 2026
New
Hedge Fund
$2.7M· 1.4% of total· 0.0% port· 206K sh· — QoQ· Q4 2025
Reduced
Hedge Fund
$2.3M· 1.2% of total· 0.0% port· 134K sh· $-28.5M QoQ· Q1 2026
New
Hedge Fund
$2.2M· 1.1% of total· 0.0% port· 166K sh· — QoQ· Q4 2025
New
Hedge Fund
$1.7M· 0.9% of total· 0.0% port· 132K sh· — QoQ· Q4 2025
New
Hedge Fund
$1.6M· 0.8% of total· 0.0% port· 92K sh· — QoQ· Q1 2026
New
Hedge Fund
$1.1M· 0.6% of total· 0.0% port· 87K sh· — QoQ· Q4 2025
New
Hedge Fund
$885K· 0.5% of total· 0.0% port· 52K sh· — QoQ· Q1 2026
New
Hedge Fund
$656K· 0.3% of total· 0.0% port· 50K sh· — QoQ· Q4 2025
Added
Hedge Fund
$638K· 0.3% of total· 0.0% port· 38K sh· +$262K QoQ· Q1 2026
New
Hedge Fund
$588K· 0.3% of total· 0.0% port· 35K sh· — QoQ· Q1 2026
New
Hedge Fund
$519K· 0.3% of total· 0.0% port· 31K sh· — QoQ· Q1 2026
New
Institutional Manager
$340K· 0.2% of total· 0.0% port· 20K sh· — QoQ· Q1 2026
New
Hedge Fund
$249K· 0.1% of total· 0.0% port· 22K sh· — QoQ· Q4 2024
New
Hedge Fund
$239K· 0.1% of total· 0.0% port· 20K sh· — QoQ· Q3 2025
New
Hedge Fund
$191K· 0.1% of total· 0.0% port· 15K sh· — QoQ· Q4 2025
New
Hedge Fund
$166K· 0.1% of total· 0.0% port· 13K sh· — QoQ· Q4 2025
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