Latest Period
Q1 2026
Security Snapshot
GREAT LAKES DREDGE & DOCK CO - COM Institutional Ownership
CUSIP: 390607109
13F Institutional Holders and Ownership History from Q4 2023 to Q1 2026
Institutions Reporting
4
Shares (Excl. Options)
260,205
Price
$17.00
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- Type / Class
- Equity / COM
- Price per share
- $17.00
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 260,205
- Total reported value
- $4,422,857
- Share change
- 0
- Number of holders
- 4
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors
Key facts
- 390607109 - GREAT LAKES DREDGE & DOCK CO - COM is tracked under CUSIP 390607109.
- 4 institutions reported positions in Q1 2026.
- Schedule 13D/13G significant owner rows are not currently available.
Change
- Holder count moved from 4 to 4 between Q4 2025 and Q1 2026.
- Reported value moved from $78,581,676 to $4,422,857.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC Evidence
Latest holder context comes from 4 institutions filings for Q1 2026.
Security key
390607109
Latest holder period
Q1 2026
13F holders
4
13D/G owners
0
CIK / CUSIP context first
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 390607109:
As of 31 Mar 2026, 4 institutional investors reported holding 260,205 shares of GREAT LAKES DREDGE & DOCK CO - COM.
Institutional Holders of GREAT LAKES DREDGE & DOCK CO - COM across Reporting Periods
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 260,205 | $4,422,857 | $17.00 | 4 | |
| 2025 Q4 | 5,989,457 | $78,581,676 | +$890,414 | $13.12 | 4 |
| 2024 Q3 | 1,540,516 | $16,221,633 | +$136,995 | $10.53 | 1 |
| 2024 Q2 | 8,439,992 | $74,103,131 | +$2,492,396 | $8.78 | 2 |
| 2024 Q1 | 8,156,120 | $71,366,053 | -$6,749,190 | $8.75 | 2 |
| 2023 Q4 | 8,927,456 | $68,562,864 | $7.68 | 2 |