As of 31 Dec 2025, 1 institutional investors reported holding 1 shares of OCEAN RIG UDW INC - COMMON STOCK-FO (ORIG).
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 1 | $1 | $1.00 | 1 | |
| 2025 Q3 | 1 | $1 | $1.00 | 1 | |
| 2025 Q2 | 1 | $1 | $1.00 | 1 | |
| 2025 Q1 | 1 | $1 | $1.00 | 1 | |
| 2024 Q4 | 1 | $1 | $1.00 | 1 | |
| 2024 Q3 | 1 | $1 | $1.00 | 1 | |
| 2024 Q2 | 1 | $1 | $1.00 | 1 | |
| 2024 Q1 | 1 | $1 | $1.00 | 1 | |
| 2023 Q4 | 1 | $1 | $1.00 | 1 | |
| 2023 Q3 | 1 | $1 | $1.00 | 1 | |
| 2023 Q2 | 1 | $1 | $1.00 | 1 | |
| 2023 Q1 | 1 | $1 | $1.00 | 1 | |
| 2022 Q4 | 1 | $1 | +$1 | $1.00 | 1 |
| 2018 Q2 | 0 | $0 | -$16,997,000 | $1.00 | 0 |
| 2018 Q1 | 673,684 | $16,997,000 | +$16,997,000 | $25.23 | 1 |
| 2017 Q2 | 0 | $0 | -$33 | $1.00 | 0 |
| 2017 Q1 | 114 | $33 | $0.29 | 1 | |
| 2016 Q4 | 114 | $205 | $1.80 | 1 | |
| 2016 Q3 | 114 | $96 | -$651,000 | $0.84 | 1 |
| 2016 Q2 | 262,650 | $651,283 | -$23,764,670 | $2.48 | 3 |
| 2016 Q1 | 29,282,380 | $24,013,423 | -$25,466,519 | $0.82 | 51 |
| 2015 Q4 | 46,713,325 | $75,762,087 | -$13,905,333 | $1.63 | 76 |
| 2015 Q3 | 53,331,260 | $113,585,311 | -$26,756,536 | $2.13 | 82 |
| 2015 Q2 | 57,542,760 | $295,193,035 | +$72,390,381 | $5.13 | 86 |
| 2015 Q1 | 42,384,521 | $279,307,252 | -$22,526,286 | $6.59 | 75 |
| 2014 Q4 | 44,262,393 | $410,408,698 | -$13,049,755 | $9.28 | 81 |
| 2014 Q3 | 43,580,832 | $702,509,870 | +$6,741,963 | $16.12 | 77 |
| 2014 Q2 | 42,882,336 | $811,734,673 | +$41,423,118 | $18.93 | 79 |
| 2014 Q1 | 40,840,024 | $726,500,593 | -$16,145,910 | $17.79 | 82 |