GREAT LAKES DREDGE & DOCK CO GLDD

US

Latest 13F among current holders filed 32 days ago (Jun 3, 2026)

Institutional holders
182
-40 QoQ
13F value
$931.0M
+26.6% QoQ
Smart-money holders
8
signal tier ≥ 2
New smart buyers
6
Q1 2026
Options barometer
8.3×
$12.4M calls / $1.5M puts

Institutional value by quarter

$493.8M
Q1 2024
$476.1M
Q2 2024
$571.9M
Q3 2024
$628.6M
Q4 2024
$484.5M
Q1 2025
$665.2M
Q2 2025
$670.5M
Q3 2025
$735.6M
Q4 2025
$931.0M
Q1 2026

Number of holders

159
Q1 2024
170
Q2 2024
181
Q3 2024
192
Q4 2024
192
Q1 2025
193
Q2 2025
212
Q3 2025
222
Q4 2025
182
Q1 2026

Who owns GLDD?

Q1 2026 filings
FundTypeSharesValue% of fundChange
BlackRock, Inc. Index provider5.9M$100.6M0.0%-14.2%
DIMENSIONAL FUND ADVISORS LP Quant stat arb3.4M$57.6M0.0%-21.2%
AMERICAN CENTURY COMPANIES INC Diversified mechanical3.0M$51.1M0.0%+16.3%
GLAZER CAPITAL, LLC Quant stat arb2.9M$50.1M1.1%New
VANGUARD CAPITAL MANAGEMENT LLC Diversified mechanical2.9M$48.6M0.0%
FIL Ltd Other2.7M$45.4M0.0%New
TWO SIGMA INVESTMENTS, LP Quant stat arb2.0M$33.8M0.0%+248.6%
GEODE CAPITAL MANAGEMENT, LLC Index provider1.7M$28.5M0.0%+2.9%
Balyasny Asset Management L.P. Multistrat pod1.6M$27.7M0.1%New
STATE STREET CORP Index provider1.6M$26.8M0.0%-0.7%
Qube Research & Technologies Ltd Quant stat arb1.4M$23.5M0.0%+119.6%
WATER ISLAND CAPITAL LLC ★2Fundamental concentrated1.3M$21.5M3.0%New
ODDO BHF ASSET MANAGEMENT SAS Other1.2M$19.8M0.8%New
MILLENNIUM MANAGEMENT LLC Multistrat pod1.1M$19.2M0.0%-29.2%
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP Quant stat arb1.1M$17.9M0.0%+32.4%
Minerva Advisors LLC ★3Fundamental concentrated1.0M$17.5M11.3%-25.9%
JENNISON ASSOCIATES LLC Other1.0M$17.5M0.0%-73.0%
Beryl Capital Management LLC ★2Fundamental concentrated912.5K$15.5M14.3%New
Sand Grove Capital Management LLP ★2Fundamental concentrated893.2K$15.2M3.6%New
OMERS ADMINISTRATION Corp Other864.0K$14.7M0.1%New
GOLDMAN SACHS GROUP INC Bank broker858.6K$14.6M0.0%+35.3%
AQR Arbitrage LLC Other730.6K$12.4M0.2%New
NORTHERN TRUST CORP Index provider669.5K$11.4M0.0%+5.1%
TIG Advisors, LLC ★2Fundamental concentrated642.9K$10.9M0.5%New
Harvey Partners, LLC ★2Fundamental diversified610.0K$10.4M0.8%-83.5%
LONDON CO OF VIRGINIA Other584.4K$9.9M0.1%Held
Squarepoint Ops LLC Quant stat arb584.3K$9.9M0.0%+52.7%
Prescott Group Capital Management, L.L.C. Other576.9K$9.8M1.0%Held
CHARLES SCHWAB INVESTMENT MANAGEMENT INC Index provider558.0K$9.5M0.0%+0.7%
GABELLI FUNDS LLC Diversified mechanical505.5K$8.6M0.1%New
Cinctive Capital Management LP Quant stat arb500.0K$8.5M0.6%New
VANGUARD PORTFOLIO MANAGEMENT LLC Diversified mechanical462.9K$7.9M0.0%
VANGUARD FIDUCIARY TRUST CO Diversified mechanical434.5K$7.4M0.0%
First Trust Capital Management L.P. Quant stat arb434.1K$7.4M0.4%New
Schonfeld Strategic Advisors LLC Multistrat pod433.7K$7.4M0.1%+1070.3%
RENAISSANCE TECHNOLOGIES LLC Quant stat arb381.7K$6.5M0.0%+47.5%
MORGAN STANLEY Bank broker329.2K$5.6M0.0%-67.7%
Sanctuary Advisors, LLC Wealth advisor305.2K$5.2M0.0%-7.1%
HRT FINANCIAL LP Diversified mechanical276.4K$4.7M0.0%+108.5%
LAZARD ASSET MANAGEMENT LLC Diversified mechanical269.4K$4.6M0.0%+19.1%
FRANKLIN RESOURCES INC Long only active267.1K$4.5M0.0%New
PRELUDE CAPITAL MANAGEMENT, LLC Diversified mechanical255.9K$4.3M0.3%New
Bank of New York Mellon Corp Diversified mechanical254.0K$4.3M0.0%-2.4%
GABELLI & Co INVESTMENT ADVISERS, INC. Other253.7K$4.3M0.6%New
JPMORGAN CHASE & CO Bank broker225.4K$3.8M0.0%-66.3%
VOLORIDGE INVESTMENT MANAGEMENT, LLC Diversified mechanical208.2K$3.5M0.0%New
Polar Asset Management Partners Inc. Quant stat arb200.0K$3.4M0.1%New
PRUDENTIAL FINANCIAL INC Insurance190.0K$3.2M0.0%New
WOLVERINE ASSET MANAGEMENT LLC Market maker175.7K$3.0M0.1%New
BANK OF AMERICA CORP /DE/ Bank broker174.0K$3.0M0.0%-47.6%

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