Great Lakes Dredge & Dock CORP
GLDDDelisted Apr 1, 2026- Industry
- Heavy Construction Other Than Bldg Const - Contractors
- SEC CIK
- 0001372020
Great Lakes Dredge & Dock CORP was delisted on Apr 1, 2026; its insiders filed their last Form 4 on Apr 1, 2026; 182 institutions reported holding it in 13F filings for Q1 2026, worth $931.0M in total; no superinvestor held it.
13F holders, Q1 2024
Institutional positions in Great Lakes Dredge & Dock CORP as of Mar 31, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 158
- +16 vs. Q4 2023
- Shares held
- 53.5M
- −2.08M (−3.7%) vs. Q4 2023
- Total value
- $467.7M
- +$41.0M (+9.6%) vs. Q4 2023
- New holders
- 31
- 34 more added
- Sold out
- 15
- 63 more reduced
Compare with Q4 2023: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting GLDD on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 1 | $17 |
| Q1 2026 | 182 | $931.0M |
| Q4 2025 | 222 | $734.8M |
| Q3 2025 | 212 | $657.8M |
| Q2 2025 | 192 | $668.2M |
| Q1 2025 | 192 | $484.4M |
| Q4 2024 | 191 | $628.2M |
| Q3 2024 | 180 | $576.2M |
| Q2 2024 | 171 | $475.7M |
| Q1 2024 | 158 | $467.7M |
| Q4 2023 | 142 | $426.7M |
| Q3 2023 | 146 | $435.2M |
| Q2 2023 | 133 | $446.4M |
| Q1 2023 | 140 | $303.5M |
| Q4 2022 | 143 | $342.7M |
| Q3 2022 | 137 | $442.7M |
| Q2 2022 | 135 | $743.9M |
| Q1 2022 | 141 | $803.0M |
| Q4 2021 | 131 | $905.5M |
| Q3 2021 | 126 | $874.0M |
| Q2 2021 | 133 | $835.6M |
| Q1 2021 | 146 | $810.7M |
Institutions, Q1 2024
Shares, value and share of portfolio for each institution holding Great Lakes Dredge & Dock CORP; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Jane Street Group, LLC | 78,735 | $688.9K | 0.00% | +24,730+45.8% | Added |
| UBS Group AG | 83,837 | $733.6K | 0.00% | −6,404−7.1% | Reduced |
| ClariVest Asset Management LLC | 98,166 | $859.0K | 0.09% | +184+0.2% | Added |
| BNP Paribas Arbitrage, SA | 106,558 | $932.4K | 0.00% | +52,207+96.1% | Added |
| Rhumbline Advisers | 108,706 | $951.2K | 0.00% | +105+0.1% | Added |
| Legato Capital Management LLC | 116,829 | $1.02M | 0.12% | 00.0% | Unchanged |
| Davy Global Fund Management Ltd | 121,749 | $1.07M | 0.12% | −6,299−4.9% | Reduced |
| Squarepoint Ops LLC | 124,743 | $1.09M | 0.00% | +20,383+19.5% | Added |
| Victory Capital Management Inc | 128,000 | $1.12M | 0.00% | −4,800−3.6% | Reduced |
| Swiss National Bank | 131,000 | $1.15M | 0.00% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 133,450 | $1.17M | 0.00% | −83,958−38.6% | Reduced |
| UBS Asset Management Americas Inc | 162,419 | $1.42M | 0.00% | 00.0% | Unchanged |
| Millennium Management LLC | 164,316 | $1.44M | 0.00% | +164,316 | New |
| Susquehanna International Group, LLP | 166,216 | $1.45M | 0.00% | −37,053−18.2% | Reduced |
| Wynnefield Capital Inc | 169,266 | $1.48M | 0.59% | −45,000−21.0% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 173,552 | $1.52M | 0.01% | +46,300+36.4% | Added |
| Cullen Capital Management LLC | 179,693 | $1.57M | 0.02% | −14,926−7.7% | Reduced |
| Goldman Sachs Group Inc | 183,185 | $1.60M | 0.00% | −49,979−21.4% | Reduced |
| Gsa Capital Partners LLP | 194,420 | $1.70M | 0.14% | +194,420 | New |
| First Manhattan Co | 200,000 | $1.75M | 0.01% | −75,000−27.3% | Reduced |
| Wittenberg Investment Management, Inc. | 200,324 | $1.75M | 0.60% | 00.0% | Unchanged |
| Citadel Advisors LLC | 224,678 | $1.97M | 0.00% | −77,274−25.6% | Reduced |
| Invesco Ltd. | 228,394 | $2.00M | 0.00% | −52,588−18.7% | Reduced |
| Two Sigma Advisers, LP | 229,667 | $2.01M | 0.00% | −58,000−20.2% | Reduced |
| Bank of New York Mellon Corp | 233,905 | $2.05M | 0.00% | −15,614−6.3% | Reduced |
| Ameriprise Financial Inc | 237,018 | $2.07M | 0.00% | −43,826−15.6% | Reduced |
| Knights of Columbus Asset Advisors LLC | 257,432 | $2.25M | 0.16% | −245,450−48.8% | Reduced |
| Essex Investment Management Co LLC | 302,546 | $2.65M | 0.52% | +4,518+1.5% | Added |
| American Century Companies Inc | 307,895 | $2.69M | 0.00% | +18,379+6.3% | Added |
| Acuitas Investments, LLC | 308,664 | $2.70M | 1.36% | −5,897−1.9% | Reduced |
| Nuveen Asset Management, LLC | 350,945 | $3.07M | 0.00% | −123,605−26.0% | Reduced |
| Oppenheimer & Close, LLC | 394,600 | $3.45M | 3.00% | 00.0% | Unchanged |
| Brightline Capital Management, LLC | 440,000 | $3.85M | 2.32% | +440,000 | New |
| Morgan Stanley | 450,891 | $3.95M | 0.00% | −34,584−7.1% | Reduced |
| Credit Suisse AG | 455,396 | $3.98M | 0.00% | −188,489−29.3% | Reduced |
| Renaissance Technologies LLC | 463,424 | $4.05M | 0.01% | −200,677−30.2% | Reduced |
| Price Jennifer C. | 500,000 | $4.38M | 4.13% | −533,874−51.6% | Reduced |
| CenterBook Partners LP | 516,104 | $4.52M | 0.31% | +304,402+143.8% | Added |
| Prescott Group Capital Management, L.L.C. | 546,870 | $4.79M | 0.77% | 00.0% | Unchanged |
| Castlekeep Investment Advisors LLC | 573,158 | $5.02M | 3.61% | +57,334+11.1% | Added |
| Northern Trust Corp | 602,585 | $5.27M | 0.00% | −16,001−2.6% | Reduced |
| London Co of Virginia | 642,744 | $5.62M | 0.03% | 00.0% | Unchanged |
| Wellington Management Group LLP | 762,626 | $6.67M | 0.00% | +311,000+68.9% | Added |
| Kennedy Capital Management, Inc. | 799,197 | $6.99M | 0.14% | −46,325−5.5% | Reduced |
| D. E. Shaw & Co., Inc. | 830,567 | $7.27M | 0.01% | −2,532−0.3% | Reduced |
| Charles Schwab Investment Management Inc | 1,064,066 | $9.31M | 0.00% | −26,717−2.4% | Reduced |
| Private Management Group Inc | 1,218,088 | $10.7M | 0.40% | −5,045−0.4% | Reduced |
| Minerva Advisors LLC | 1,312,143 | $11.5M | 7.02% | +36,145+2.8% | Added |
| Geode Capital Management, LLC | 1,474,365 | $12.9M | 0.00% | +28,652+2.0% | Added |
| State Street Corp | 1,528,965 | $13.4M | 0.00% | +4,605+0.3% | Added |
| TCW Group Inc | 1,957,938 | $17.1M | 0.17% | 00.0% | Unchanged |
| William Blair Investment Management, LLC | 2,445,074 | $21.4M | 0.06% | −1,498−0.1% | Reduced |
| Vanguard Group Inc | 3,413,673 | $29.9M | 0.00% | +48,760+1.4% | Added |
| Harvey Partners, LLC | 3,419,000 | $29.9M | 3.25% | 00.0% | Unchanged |
| Jennison Associates LLC | 4,359,725 | $38.1M | 0.03% | +60,307+1.4% | Added |
| Dimensional Fund Advisors LP | 4,448,791 | $38.9M | 0.01% | +92,323+2.1% | Added |
| Alliancebernstein L.P. | 4,523,737 | $39.6M | 0.01% | −79,963−1.7% | Reduced |
| BlackRock Inc. | 6,627,155 | $58.0M | 0.00% | −775,941−10.5% | Reduced |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −133,896−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −98,464−100.0% | Sold out |
| New York Life Investment Management LLC | 0 | $0 | 0.00% | −63,599−100.0% | Sold out |
| White Pine Capital LLC | 0 | $0 | 0.00% | −61,989−100.0% | Sold out |
| Jacobs Levy Equity Management, Inc | 0 | $0 | 0.00% | −55,567−100.0% | Sold out |
| Barnett & Company, Inc. | 0 | $0 | 0.00% | −53,450−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −36,761−100.0% | Sold out |
| Aigen Investment Management, LP | 0 | $0 | 0.00% | −31,584−100.0% | Sold out |
| Oppenheimer Asset Management Inc. | 0 | $0 | 0.00% | −31,076−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −25,958−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −22,533−100.0% | Sold out |
| Sherbrooke Park Advisers LLC | 0 | $0 | 0.00% | −19,511−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −15,520−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −4,200−100.0% | Sold out |
| Thompson Siegel & Walmsley LLC | 0 | $0 | 0.00% | −1,750−100.0% | Sold out |