IDT
IDT Corporation · Communication Services · Telecommunications Services
Momentum inputs (comparable managers):
holder breadth +13.3% ·
share flow +3.1% ·
net new positions +11.8%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2025
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 82 | +1 | 11.44M | $665.23M | +6 | −4 |
| Q1 2026 | 83 | -4 | 10.43M | $512.07M | +2 | −6 |
| Q4 2025 | 87 | -1 | 10.73M | $549.81M | +1 | −2 |
| Q3 2025 | 18 | -1 | 6.63M | $347.02M | — | −2 |
| Q2 2025 | 17 | +2 | 6.20M | $423.78M | +2 | — |
| Q1 2025 | 12 | +1 | 2.79M | $143.37M | +1 | — |
| Q4 2024 | 11 | -1 | 2.54M | $120.86M | — | −1 |
| Q3 2024 | 11 | 0 | 2.18M | $83.16M | +1 | −1 |
| Q2 2024 | 11 | — | 2.09M | $74.93M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 1.76M | — | $119.97M | 0.0% | n/c | 1 | SEC ↗ ×13 |
| 2 | The Vanguard Group ✦ (passive) | 1.32M | — | $90.01M | 0.0% | n/c | 1 | SEC ↗ ×5 |
| 3 | Renaissance Technologies ✦ | 1.10M | -1.1% | $75.14M | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 4 | State Street Global Advisors ✦ (passive) | 504.22K | +26.8% | $34.45M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 5 | Geode Capital Management ✦ (passive) | 460.09K | +4.4% | $31.44M | 0.0% | ▲ Add | 5 | SEC ↗ ×2 |
| 6 | D. E. Shaw & Co. ✦ | 374.13K | +8.2% | $25.56M | 0.0% | ▲ Add | 5 | SEC ↗ ×2 |
| 7 | Fidelity (FMR) ✦ | 148.25K | — | $10.13M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 8 | Two Sigma Investments ✦ | 115.36K | +53.0% | $7.88M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 9 | Millennium Management ✦ | 95.98K | -41.4% | $6.56M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 10 | Marshall Wace ✦ | 94.67K | +1436.4% | $6.47M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 11 | Citadel Advisors ✦ | 79.88K | -42.8% | $5.46M | 0.0% | ▼ Trim | 5 | SEC ↗ ×2 |
| 12 | AQR Capital Management ✦ | 60.70K | +4.3% | $4.15M | 0.0% | ▲ Add | 5 | SEC ↗ ×5 |
| 13 | Arrowstreet Capital ✦ | 38.92K | New | $2.66M | 0.0% | New | 1 | SEC ↗ |
| 14 | Norges Bank ✦ (passive) | 38.40K | 0.0% | $2.62M | 0.0% | Held | 5 | SEC ↗ |
| 15 | T. Rowe Price ✦ | 12.41K | -3.1% | $848,000 | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 16 | Gotham Asset Management ✦ | 5.84K | New | $399,330 | 0.0% | New | 1 | SEC ↗ |
| 17 | Point72 Asset Management ✦ | 484 | -86.4% | $33,081 | 0.0% | ▼ Trim | 5 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Arrowstreet Capital | $2.66M | 0.0% |
| Gotham Asset Management | $399,330 | 0.0% |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 198 holders, 13.17M shares, $630.82M reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Officer · 1.15K sh · $92,570
Director · 500 sh · $39,274
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology