As of 31 Dec 2025, 1 institutional investors reported holding 1 shares of TESCO CORP - COMMON STOCK-FO (TESO).
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 1 | $4 | $4.00 | 1 | |
| 2025 Q3 | 1 | $4 | $4.00 | 1 | |
| 2025 Q2 | 1 | $4 | $4.00 | 1 | |
| 2025 Q1 | 1 | $4 | $4.00 | 1 | |
| 2024 Q4 | 1 | $4 | $4.00 | 1 | |
| 2024 Q3 | 1 | $4 | $4.00 | 1 | |
| 2024 Q2 | 1 | $4 | $4.00 | 1 | |
| 2024 Q1 | 1 | $4 | $4.00 | 1 | |
| 2023 Q4 | 1 | $4 | $4.00 | 1 | |
| 2023 Q3 | 1 | $4 | $4.00 | 1 | |
| 2023 Q2 | 1 | $4 | $4.00 | 1 | |
| 2023 Q1 | 1 | $4 | $4.00 | 1 | |
| 2022 Q4 | 1 | $4 | +$4 | $4.00 | 1 |
| 2020 Q4 | 0 | $0 | -$167,000 | $4.00 | 0 |
| 2020 Q3 | 19,988 | $167,000 | +$7,453 | $8.36 | 1 |
| 2020 Q2 | 19,096 | $162,000 | -$1,603 | $8.48 | 1 |
| 2020 Q1 | 19,285 | $169,000 | +$68,433 | $8.76 | 1 |
| 2019 Q4 | 11,476 | $109,000 | -$5,062 | $9.50 | 1 |
| 2019 Q3 | 12,009 | $109,000 | +$7,434 | $9.08 | 1 |
| 2019 Q2 | 11,190 | $98,000 | -$15,414 | $8.76 | 1 |
| 2019 Q1 | 12,950 | $127,000 | +$716 | $9.81 | 1 |
| 2018 Q4 | 12,877 | $114,000 | -$4,347 | $8.85 | 1 |
| 2018 Q3 | 13,368 | $110,000 | +$17,338 | $8.23 | 1 |
| 2018 Q2 | 11,261 | $110,000 | +$110,000 | $9.77 | 1 |
| 2018 Q1 | 0 | $0 | -$125,000 | $4.00 | 0 |
| 2017 Q4 | 14,763 | $125,000 | -$221,988,606 | $8.47 | 1 |
| 2017 Q3 | 40,742,409 | $221,992,580 | -$7,818,125 | $5.45 | 110 |
| 2017 Q2 | 42,581,616 | $189,472,117 | -$14,543,969 | $4.45 | 103 |
| 2017 Q1 | 44,411,333 | $357,421,099 | +$49,427,291 | $8.05 | 112 |
| 2016 Q4 | 43,774,579 | $361,196,760 | -$2,384,959 | $8.25 | 107 |
| 2016 Q3 | 44,065,601 | $359,583,037 | +$1,249,538 | $8.16 | 104 |
| 2016 Q2 | 44,007,634 | $294,437,716 | +$46,832,139 | $6.69 | 108 |
| 2016 Q1 | 36,862,793 | $317,339,181 | +$12,732,385 | $8.61 | 101 |
| 2015 Q4 | 35,664,733 | $258,171,223 | -$2,370,011 | $7.24 | 108 |
| 2015 Q3 | 36,046,992 | $257,798,323 | +$3,267,519 | $7.14 | 114 |
| 2015 Q2 | 34,994,082 | $381,430,629 | -$7,219,267 | $10.90 | 128 |
| 2015 Q1 | 35,484,053 | $403,368,493 | -$15,801,751 | $11.37 | 138 |
| 2014 Q4 | 36,478,492 | $466,755,304 | +$8,423,428 | $12.82 | 147 |
| 2014 Q3 | 36,436,626 | $723,271,216 | -$10,687,973 | $19.85 | 147 |
| 2014 Q2 | 37,005,908 | $786,875,658 | +$24,094,813 | $21.34 | 147 |
| 2014 Q1 | 35,992,361 | $664,138,950 | +$3,770,498 | $18.50 | 149 |