IDT Corporation (IDT)
Who owns IDT Corporation (IDT)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 87.6% of the shares are freely tradable; institutional investors hold 60.5%.
Ownership Structure
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 7.13 | 1,773,958 | +2.6 | 03/31/2026 |
| Vanguard Group Inc | 5.22 | 1,298,086 | -0.7 | 12/31/2025 |
| Renaissance Technologies Corp | 3.80 | 946,013 | -3.0 | 03/31/2026 |
| Vanguard Capital Management, LLC | 3.54 | 881,088 | +0.0 | 03/31/2026 |
| Dimensional Fund Advisors, Inc. | 3.17 | 788,047 | -2.3 | 03/31/2026 |
| Geode Capital Management, LLC | 2.43 | 604,728 | +8.0 | 03/31/2026 |
| State Street Corp | 2.15 | 534,508 | +9.3 | 03/31/2026 |
| Cooke & Bieler LP | 1.65 | 409,386 | +4.7 | 03/31/2026 |
| Deutsche Bank AG | 1.55 | 384,957 | +2.8 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard Total Stock Mkt Idx Inv | 2.54 | 632,098 | +0.0 | 04/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 17. Jul 2026 | Mason Joyce J | EVP and Corporate Secretary | Sell | 505 | 62.58 | 31,601 |
| 17. Jul 2026 | Mason Joyce J | EVP and Corporate Secretary | Sell | 3,488 | 62.56 | 218,195 |
| 16. Jul 2026 | Ash Menachem | EVP of Strategic&Legal Affairs | Sell | 3,653 | 63.17 | 230,752 |
| 15. Jul 2026 | Ash Menachem | EVP of Strategic&Legal Affairs | Sell | 4,397 | 63.02 | 277,085 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character.
View all insider transactions →Data as of: July 31, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.