Institutional Ownership
Great Lakes Dredge & Dock Co
CUSIP 390607109COMGLDDQ1 2026
Institutional Holders
175
13F filers
Shares Held
50.92M
Aggregate institutional
Institutional Value
$808.51M
Q1 2026
Net New Holders
-39
50 new · 89 closed
Institutional Ownership Trend
Aggregate 13F value by quarter
Multi-quarter trend — upgrade to see history
UpgradePosition Activity
Q1 2026
New positions50
Increased42
Decreased63
Sold out89
Institutional Holders
175 funds hold this security · Q1 2026
| # | Fund | Shares | Value | Δ Shares | Activity |
|---|---|---|---|---|---|
| 1 | Blackrock, Inc. | 5.92M | $100.60M | −979.6K | Reduced |
| 2 | Dimensional Fund Advisors LP | 3.39M | $57.57M | −913.7K | Reduced |
| 3 | American Century Companies Inc | 3.01M | $51.11M | +421.8K | Added |
| 4 | Fil Ltd | 2.67M | $45.41M | +2.67M | New |
| 5 | Two Sigma Investments, LP | 1.99M | $33.82M | +1.42M | Added |
| 6 | Geode Capital Management, LLC | 1.68M | $28.53M | +47.8K | Added |
| 7 | Balyasny Asset Management L.P. | 1.63M | $27.66M | +1.63M | New |
| 8 | State Street Corp | 1.58M | $26.82M | −11.7K | Reduced |
| 9 | Qube Research & Technologies Ltd | 1.38M | $23.52M | +753.5K | Added |
| 10 | Water Island Capital LLC | 1.26M | $21.48M | +1.26M | New |
165 more institutional holders on Premium
See every fund holding Great Lakes Dredge & Dock Co, with full quarter-over-quarter share changes.
Unlock all holders