Institutional Ownership
Idt Corp
CUSIP 448947507CL B NEWIDTQ1 2026
13D / 13G Filings
18
Schedule 13D/13G on record
Beneficial Filers
5
Distinct reporting persons
Largest Stake
7.5%
Max % of class reported
Institutional Holders
193
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
18 filings · latest Apr 15, 2025
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Apr 15, 2025 | Dimensional Fund Advisors LP | 13G/A | 4.3% | 1.01M | SEC |
| 2 | Feb 13, 2024 | Vanguard Group Inc | 13G | 5.2% | 1.22M | SEC |
| 3 | Feb 9, 2024 | Dimensional Fund Advisors LP | 13G/A | 5.1% | 1.20M | SEC |
| 4 | Jan 29, 2024 | Blackrock Inc. | 13G/A | 6.1% | 1.43M | SEC |
| 5 | Feb 13, 2023 | Renaissance Technologies LLC | 13G/A | 4.4% | 1.05M | SEC |
| 6 | Feb 10, 2023 | Dimensional Fund Advisors LP | 13G/A | 5.2% | 1.24M | SEC |
| 7 | Feb 3, 2023 | Blackrock Inc. | 13G | 5.8% | 1.38M | SEC |
| 8 | Apr 8, 2022 | Blackrock Inc. | 13G | 5.0% | 1.21M | SEC |
| 9 | Feb 11, 2022 | Renaissance Technologies LLC | 13G/A | 5.5% | 1.32M | SEC |
| 10 | Feb 8, 2022 | Dimensional Fund Advisors LP | 13G/A | 5.3% | 1.28M | SEC |
8 more beneficial-ownership filings on Premium
See the full Schedule 13D/13G history for Idt Corp.
Unlock full historyTop Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Blackrock, Inc. | 1.77M | $87.10M |
| 2 | Renaissance Technologies LLC | 946.0K | $46.45M |
| 3 | Dimensional Fund Advisors LP | 788.0K | $38.69M |
| 4 | Geode Capital Management, LLC | 604.7K | $29.70M |
| 5 | State Street Corp | 534.5K | $26.24M |
| 6 | Cooke & Bieler LP | 409.4K | $20.10M |
| 7 | Deutsche Bank AG\ | 385.0K | $18.90M |
| 8 | Kahn Brothers Group Inc | 372.6K | $18.29M |
| 9 | Jacobs Levy Equity Management, Inc | 291.5K | $14.31M |
| 10 | Charles Schwab Investment Management Inc | 285.8K | $14.03M |