MILLENNIUM MANAGEMENT LLC
Position in GLDD — Great Lakes Dredge & Dock CORP
CIK 1273087
NEW YORK, NY
Position in GLDD
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$19,229,159
-$1,729,791 QoQ
Shares Held
1,131,127
-29.2% QoQ
Ownership
1.69%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#14
of 181 holders
Holding Since
Jun 2020
22 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in GLDD Over Time
Shares Held
Position Value (USD)
Position in Engineering & Construction
Industrials · as of Mar 31, 2026MILLENNIUM MANAGEMENT LLC holds $1,211,853,444 across 34 Engineering & Construction names. GLDD ranks #13 (1.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | DY |
Dycom Industries Inc
|
805,770 | $273,010,991 | |
| 2 | MTZ |
Mastec Inc
|
503,199 | $161,899,246 | |
| 3 | FIX |
Comfort Systems USA Inc
|
103,313 | $142,467,593 | |
| 4 | GVA |
Granite Construction Inc
|
1,159,390 | $138,987,673 | |
| 5 | ECG |
Everus Construction Group, Inc.
|
565,489 | $66,761,631 | |
| 6 | ACM |
Aecom
|
784,028 | $66,501,254 | |
| 7 | PRIM |
Primoris Services Corp
|
400,804 | $57,331,004 | |
| 8 | STN |
Stantec Inc
|
640,501 | $55,339,286 |
All Filings in GLDD
Export CSV
22 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $19,229,159 | 1,131,127 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $20,958,950 | 1,597,481 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $13,742,158 | 1,146,135 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $4,250,945 | 348,724 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $2,319,063 | 266,559 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $7,881,221 | 698,071 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $2,074,820 | 197,039 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $984,062 | 112,080 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $1,437,765 | 164,316 | Shares | Sole | 2024-05-15 | |
| 2023-09-30 | $1,630,574 | 204,589 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $2,181,461 | 267,336 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $241,873 | 44,544 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $354,524 | 59,584 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $413,701 | 54,578 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $188,954 | 14,413 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $766,388 | 54,625 | Shares | Sole | 2022-05-16 | |
| 2021-09-30 | $434,169 | 28,772 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $2,082,845 | 142,563 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $8,283,583 | 568,147 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $5,625,578 | 427,151 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $5,821,337 | 612,128 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $388,132 | 41,915 | Shares | Sole | 2020-08-14 | |
| No filing history on record for this holder in this stock. | ||||||