| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| DIMENSIONAL FUND ADVISORS LP | 4.3% | $50,349,145 | 1,011,027 | Dimensional Fund Advisors LP | 31 Mar 2025 |
As of 30 Sep 2025, 192 institutional investors reported holding 13,281,614 shares of IDT CORP - Common Stock (IDT). This represents 56% of the company’s total 23,512,256 outstanding shares.
The largest institutional shareholders of IDT CORP - Common Stock (IDT) together control 46% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 7.3% | 1,707,001 | -2.8% | 0% | $89,293,205 |
| VANGUARD GROUP INC | 5.6% | 1,307,604 | -0.75% | 0% | $68,400,765 |
| RENAISSANCE TECHNOLOGIES LLC | 4.5% | 1,052,506 | -4.3% | 0.07% | $55,056,589 |
| DIMENSIONAL FUND ADVISORS LP | 3.7% | 862,391 | -9.4% | 0.01% | $45,131,007 |
| FIRST TRUST ADVISORS LP | 2.7% | 642,301 | +99% | 0.03% | $33,598,765 |
| STATE STREET CORP | 2.3% | 530,642 | +5.2% | 0% | $27,789,333 |
| GEODE CAPITAL MANAGEMENT, LLC | 2% | 458,581 | -0.33% | 0% | $23,992,216 |
| ACADIAN ASSET MANAGEMENT LLC | 1.7% | 393,602 | +64% | 0.04% | $20,575,000 |
| KAHN BROTHERS GROUP INC | 1.7% | 392,357 | -1.1% | 3.9% | $20,524,194 |
| DEUTSCHE BANK AG\ | 1.4% | 329,913 | +0.58% | 0.01% | $17,257,749 |
| WEALTH ENHANCEMENT ADVISORY SERVICES, LLC | 1.4% | 325,104 | +15% | 0.02% | $15,539,971 |
| MILLENNIUM MANAGEMENT LLC | 1.3% | 316,722 | +230% | 0.01% | $16,567,728 |
| Nuveen, LLC | 1.3% | 294,279 | +9.4% | 0% | $15,393,735 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.2% | 289,373 | +12% | 0% | $15,137,102 |
| D. E. Shaw & Co., Inc. | 1.1% | 254,071 | -32% | 0.01% | $13,290,454 |
| Qube Research & Technologies Ltd | 1.1% | 248,579 | +34% | 0.02% | $13,003,167 |
| MORGAN STANLEY | 0.81% | 190,572 | -13% | 0% | $9,968,846 |
| JACOBS LEVY EQUITY MANAGEMENT, INC | 0.72% | 169,146 | +409% | 0.04% | $8,848,027 |
| NORTHERN TRUST CORP | 0.69% | 163,014 | -0.43% | 0% | $8,527,262 |
| ALGERT GLOBAL LLC | 0.64% | 150,996 | +64% | 0.13% | $7,899,000 |
| Cerity Partners LLC | 0.62% | 145,196 | -1.4% | 0.01% | $7,595,202 |
| GOLDMAN SACHS GROUP INC | 0.59% | 138,277 | -24% | 0% | $7,233,255 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 0.55% | 128,838 | +231% | 0% | $6,739,516 |
| TWO SIGMA INVESTMENTS, LP | 0.53% | 123,569 | +7.1% | 0.01% | $6,463,894 |
| Bank of New York Mellon Corp | 0.49% | 114,500 | +0.65% | 0% | $5,989,490 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 350,542 | $18,040,722 | +$1,013,840 | $51.21 | 7 |
| 2025 Q3 | 13,281,614 | $693,696,744 | +$1,803,274 | $52.31 | 192 |
| 2025 Q2 | 13,119,279 | $896,761,574 | +$69,845,255 | $68.32 | 187 |
| 2025 Q1 | 12,211,888 | $626,761,409 | +$36,580,327 | $51.31 | 170 |
| 2024 Q4 | 11,398,471 | $540,768,560 | +$14,313,853 | $47.52 | 162 |
| 2024 Q3 | 10,988,877 | $419,632,641 | -$2,175,512 | $38.17 | 146 |
| 2024 Q2 | 11,038,129 | $396,684,817 | -$6,236,927 | $35.92 | 142 |
| 2024 Q1 | 11,214,368 | $423,938,793 | +$25,657,031 | $37.81 | 134 |
| 2023 Q4 | 10,534,690 | $359,135,552 | +$35,491,322 | $34.09 | 120 |
| 2023 Q3 | 10,240,369 | $225,851,512 | -$23,080,581 | $22.05 | 124 |
| 2023 Q2 | 11,077,351 | $287,800,757 | -$10,626,884 | $25.85 | 117 |
| 2023 Q1 | 11,411,478 | $385,679,504 | +$5,400,972 | $34.08 | 128 |
| 2022 Q4 | 10,675,909 | $300,814,042 | -$9,064,739 | $28.17 | 117 |
| 2022 Q3 | 10,949,125 | $271,978,823 | -$16,824,193 | $24.83 | 97 |
| 2022 Q2 | 10,965,554 | $276,071,410 | +$11,790,010 | $25.15 | 107 |
| 2022 Q1 | 10,730,606 | $377,664,506 | +$12,816,427 | $34.09 | 112 |
| 2021 Q4 | 10,581,766 | $467,232,329 | +$28,710,691 | $44.16 | 118 |
| 2021 Q3 | 9,651,692 | $405,140,142 | +$14,854,677 | $41.95 | 99 |
| 2021 Q2 | 9,313,115 | $344,213,466 | -$11,022,473 | $36.96 | 91 |
| 2021 Q1 | 9,684,223 | $276,848,708 | +$27,496,175 | $22.66 | 75 |
| 2020 Q4 | 10,007,556 | $123,696,211 | +$5,825,826 | $12.36 | 70 |
| 2020 Q3 | 9,692,775 | $63,757,453 | -$5,705,404 | $6.58 | 60 |
| 2020 Q2 | 10,564,749 | $68,983,181 | -$3,444,240 | $6.53 | 61 |
| 2020 Q1 | 11,117,814 | $60,256,880 | +$916,713 | $5.42 | 62 |
| 2019 Q4 | 10,889,965 | $78,516,275 | -$2,734,157 | $7.21 | 65 |
| 2019 Q3 | 11,107,245 | $116,953,826 | +$6,669,003 | $10.53 | 78 |
| 2019 Q2 | 10,509,574 | $99,470,953 | +$6,574,649 | $9.47 | 74 |
| 2019 Q1 | 9,948,361 | $66,059,041 | -$496,779 | $6.64 | 70 |
| 2018 Q4 | 10,061,954 | $62,293,519 | +$4,453,232 | $6.19 | 72 |
| 2018 Q3 | 9,409,646 | $50,246,795 | -$5,890,207 | $5.34 | 60 |
| 2018 Q2 | 10,479,104 | $58,904,019 | -$8,156,524 | $5.62 | 68 |
| 2018 Q1 | 11,872,438 | $74,435,480 | -$2,820,054 | $6.27 | 78 |
| 2017 Q4 | 11,734,051 | $124,370,907 | -$20,440,608 | $10.60 | 92 |
| 2017 Q3 | 13,115,515 | $184,873,908 | +$2,650,270 | $14.08 | 96 |
| 2017 Q2 | 12,913,661 | $185,563,616 | +$208,553 | $14.37 | 95 |
| 2017 Q1 | 12,996,619 | $165,347,450 | +$14,409,681 | $12.72 | 99 |
| 2016 Q4 | 12,797,587 | $237,319,391 | +$1,217,534 | $18.54 | 106 |
| 2016 Q3 | 12,809,630 | $220,835,005 | +$6,925,571 | $17.24 | 97 |
| 2016 Q2 | 12,436,527 | $176,463,866 | +$204,397 | $14.19 | 98 |
| 2016 Q1 | 12,434,606 | $193,873,481 | +$2,936,702 | $15.59 | 93 |
| 2015 Q4 | 12,309,273 | $143,568,731 | -$2,497,314 | $11.66 | 103 |
| 2015 Q3 | 12,444,578 | $177,956,218 | +$2,543,458 | $14.30 | 102 |
| 2015 Q2 | 12,215,890 | $220,841,748 | -$2,022,967 | $18.08 | 106 |
| 2015 Q1 | 12,297,090 | $218,255,913 | +$21,050,175 | $17.75 | 107 |
| 2014 Q4 | 11,094,706 | $225,378,781 | +$19,499,201 | $20.31 | 101 |
| 2014 Q3 | 10,254,274 | $164,679,466 | -$1,727,234 | $16.06 | 101 |
| 2014 Q2 | 10,343,950 | $180,068,328 | +$4,103,514 | $17.42 | 96 |
| 2014 Q1 | 10,122,833 | $168,546,214 | -$905,602 | $16.66 | 95 |