As of 31 Dec 2025, 1 institutional investors reported holding 50,301 shares of OI SA-ADR - ADR (OIBZQ).
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 50,301 | $13,078 | +$13,078 | $0.26 | 1 |
| 2025 Q3 | 0 | $0 | -$13,078 | $0.26 | 0 |
| 2025 Q2 | 50,301 | $13,078 | $0.26 | 1 | |
| 2025 Q1 | 50,301 | $13,078 | $0.26 | 1 | |
| 2024 Q4 | 50,301 | $13,078 | +$13,078 | $0.26 | 1 |
| 2024 Q3 | 0 | $0 | -$1,495 | $0.26 | 0 |
| 2024 Q2 | 575,000 | $1,495 | $0.00 | 1 | |
| 2024 Q1 | 575,000 | $460 | $0.00 | 1 | |
| 2023 Q4 | 575,000 | $103,500 | $0.18 | 1 | |
| 2023 Q3 | 575,000 | $978 | $0.00 | 1 | |
| 2023 Q2 | 575,000 | $2,070 | +$1,172 | $0.00 | 1 |
| 2023 Q1 | 18,824 | $249,928 | $133.77 | 2 | |
| 2022 Q4 | 592,893 | $2,059 | $0.00 | 2 | |
| 2022 Q3 | 592,893 | $65,000 | $0.11 | 2 | |
| 2022 Q2 | 592,893 | $188,000 | -$14,000 | $0.43 | 2 |
| 2022 Q1 | 610,789 | $546,000 | -$14,218,001 | $0.89 | 4 |
| 2021 Q4 | 23,525,537 | $14,587,001 | -$121,473,396 | $0.62 | 6 |
| 2021 Q3 | 158,179,477 | $143,190,023 | -$1,736,630 | $0.90 | 31 |
| 2021 Q2 | 157,744,133 | $235,075,037 | -$9,140,161 | $1.49 | 30 |
| 2021 Q1 | 163,886,396 | $272,018,045 | -$18,301,496 | $1.66 | 34 |
| 2020 Q4 | 174,595,993 | $354,412,051 | -$22,258,127 | $2.03 | 38 |
| 2020 Q3 | 190,066,179 | $275,748,036 | -$110,123,580 | $1.45 | 38 |
| 2020 Q2 | 161,729,636 | $169,707,026 | -$34,483,331 | $1.05 | 36 |
| 2020 Q1 | 240,391,403 | $105,939,011 | -$65,174,347 | $0.44 | 39 |
| 2019 Q4 | 376,652,552 | $350,257,024 | -$50,719,602 | $0.93 | 50 |
| 2019 Q3 | 426,246,355 | $469,021,027 | -$270,153,674 | $1.10 | 48 |
| 2019 Q2 | 614,275,734 | $1,235,070,952 | -$116,699,585 | $2.01 | 62 |
| 2019 Q1 | 679,272,226 | $1,277,533,382 | +$548,388,478 | $1.88 | 63 |
| 2018 Q4 | 391,697,361 | $627,525,003 | +$151,932,622 | $1.60 | 59 |
| 2018 Q3 | 289,989,400 | $792,310,665 | +$771,439,623 | $2.73 | 59 |
| 2018 Q2 | 1,613,655 | $7,097,919 | -$19,604,991 | $4.41 | 15 |
| 2018 Q1 | 5,965,069 | $35,278,675 | -$7,161,584 | $5.93 | 17 |
| 2017 Q4 | 7,182,749 | $40,051,984 | -$1,697,987 | $5.62 | 18 |
| 2017 Q3 | 6,986,888 | $54,429,273 | +$408,798 | $7.79 | 16 |
| 2017 Q2 | 6,937,989 | $41,905,991 | -$630,969 | $6.04 | 17 |
| 2017 Q1 | 7,041,654 | $45,841,007 | -$2,167,886 | $6.51 | 14 |
| 2016 Q4 | 7,693,642 | $30,544,324 | -$2,977,645 | $3.97 | 17 |
| 2016 Q3 | 8,348,441 | $47,418,123 | +$13,706,969 | $5.68 | 20 |
| 2016 Q2 | 6,227,372 | $19,070,724 | +$6,060,959 | $3.05 | 15 |
| 2016 Q1 | 8,254,877 | $11,721,166 | +$11,721,166 | $1.42 | 15 |