Renaissance Technologies (RenTech)'s IDT Position Overview
Renaissance Technologies (RenTech) (via Renaissance Technologies LLC) currently holds 946,013 shares of IDT Corporation (IDT) worth $46.45 M, representing 0.07% of the portfolio. First purchased in 2013-Q2, this long-term strategic position has been held for 52 quarters.
Based on 13F filings since 2013, Renaissance Technologies (RenTech) has maintained a long-term strategic position in IDT, representing a significant commitment to this investment thesis. Largest addition occurred in Q2 2019, adding 116,209 shares. Largest reduction occurred in Q3 2022, reducing 178,700 shares.
Analysis based on 13F filings available since 2013 Q2
Renaissance Technologies (RenTech)'s IDT Corporation (IDT) Holding Value Over Time
Track share changes against reported price movement
Quarterly IDT Corporation (IDT) Trades by Renaissance Technologies (RenTech)
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q1 2026 | -28,793 | Reduce 2.95% | 946,013 | $49.10 |
| Q4 2025 | -77,700 | Reduce 7.38% | 974,806 | $51.21 |
| Q3 2025 | -47,333 | Reduce 4.30% | 1.05 M | $52.31 |
| Q2 2025 | -12,167 | Reduce 1.09% | 1.1 M | $68.32 |
| Q1 2025 | +31,300 | Add 2.90% | 1.11 M | $51.31 |
| Q4 2024 | -44,241 | Reduce 3.93% | 1.08 M | $47.52 |
| Q3 2024 | +18,341 | Add 1.66% | 1.12 M | $38.17 |
| Q2 2024 | +29,100 | Add 2.70% | 1.11 M | $35.92 |
| Q1 2024 | -4,800 | Reduce 0.44% | 1.08 M | $37.81 |
| Q4 2023 | +50,309 | Add 4.87% | 1.08 M | $34.09 |
| Q3 2023 | +11,600 | Add 1.14% | 1.03 M | $22.05 |
| Q2 2023 | +8,500 | Add 0.84% | 1.02 M | $0.03 |
| Q1 2023 | -35,609 | Reduce 3.40% | 1.01 M | $0.03 |
| Q4 2022 | -85,900 | Reduce 7.58% | 1.05 M | $0.03 |
| Q3 2022 | -178,700 | Reduce 13.62% | 1.13 M | $24.83 |
| Q2 2022 | +63,729 | Add 5.10% | 1.31 M | $25.15 |
| Q1 2022 | -72,829 | Reduce 5.51% | 1.25 M | $34.09 |
| Q4 2021 | -14,900 | Reduce 1.12% | 1.32 M | $44.16 |
| Q3 2021 | -81,091 | Reduce 5.72% | 1.34 M | $41.95 |
| Q2 2021 | -48,700 | Reduce 3.32% | 1.42 M | $36.96 |
| Q1 2021 | -144,100 | Reduce 8.95% | 1.47 M | $22.66 |
| Q4 2020 | -96,100 | Reduce 5.63% | 1.61 M | $12.36 |
| Q3 2020 | -39,500 | Reduce 2.26% | 1.71 M | $6.58 |
| Q2 2020 | -47,600 | Reduce 2.65% | 1.75 M | $6.53 |
| Q1 2020 | -74,700 | Reduce 4.00% | 1.79 M | $5.42 |
| Q4 2019 | +24,391 | Add 1.32% | 1.87 M | $7.21 |
| Q3 2019 | +78,100 | Add 4.42% | 1.84 M | $10.53 |
| Q2 2019 | +116,209 | Add 7.05% | 1.77 M | $9.47 |
| Q1 2019 | +114,600 | Add 7.47% | 1.65 M | $6.64 |
| Q4 2018 | +47,396 | Add 3.19% | 1.53 M | $6.19 |
| Q3 2018 | +76,295 | Add 5.41% | 1.49 M | $5.34 |
| Q2 2018 | +35,709 | Add 2.60% | 1.41 M | $5.62 |
| Q1 2018 | +34,700 | Add 2.59% | 1.38 M | $6.27 |
| Q4 2017 | +78,100 | Add 6.19% | 1.34 M | $10.60 |
| Q3 2017 | -55,800 | Reduce 4.23% | 1.26 M | $14.08 |
| Q2 2017 | -88,900 | Reduce 6.32% | 1.32 M | $14.37 |
| Q1 2017 | +25,791 | Add 1.87% | 1.41 M | $12.72 |
| Q4 2016 | +58,109 | Add 4.39% | 1.38 M | $18.54 |
| Q3 2016 | +38,900 | Add 3.03% | 1.32 M | $17.24 |
| Q2 2016 | +25,400 | Add 2.02% | 1.28 M | $14.19 |
| Q1 2016 | +49,491 | Add 4.09% | 1.26 M | $15.59 |
| Q4 2015 | +62,609 | Add 5.46% | 1.21 M | $11.66 |
| Q3 2015 | +38,200 | Add 3.45% | 1.15 M | $14.30 |
| Q2 2015 | +40,300 | Add 3.77% | 1.11 M | $18.08 |
| Q1 2015 | +68,600 | Add 6.86% | 1.07 M | $17.75 |
| Q4 2014 | -17,189 | Reduce 1.69% | 999,697 | $20.31 |
| Q3 2014 | +73,726 | Add 7.82% | 1.02 M | $16.06 |
| Q2 2014 | +37,263 | Add 4.11% | 943,160 | $17.42 |
| Q1 2014 | -19,809 | Reduce 2.14% | 905,897 | $16.66 |
| Q4 2013 | +67,200 | Add 7.83% | 925,706 | $17.87 |
| Q3 2013 | -36,700 | Reduce 4.10% | 858,506 | $17.75 |
| Q2 2013 | +895,206 | Add 0.00% | 895,206 | $18.69 |
Renaissance Technologies (RenTech)'s IDT Corporation Investment FAQs
Renaissance Technologies (RenTech) first purchased IDT Corporation (IDT) in Q2 2013, acquiring 895,206 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Renaissance Technologies (RenTech) has held IDT Corporation (IDT) for 52 quarters since Q2 2013.
Renaissance Technologies (RenTech)'s largest addition to IDT Corporation (IDT) was in Q2 2013, adding 895,206 shares worth $16.73 M.
According to the latest 13F filing for Q1 2026, Renaissance Technologies (RenTech)'s firm, Renaissance Technologies LLC, owns 946,013 shares of IDT Corporation (IDT), valued at approximately $46.45 M.
As of the Q1 2026 filing, IDT Corporation (IDT) represents approximately 0.07% of Renaissance Technologies (RenTech)'s publicly disclosed stock portfolio, making it one of their key holdings.
Renaissance Technologies (RenTech)'s peak holding in IDT Corporation (IDT) was 1,867,897 shares, as reported at the end of Q4 2019.