| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| DIMENSIONAL FUND ADVISORS LP | 4.3% | $48,246,208 | 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 | 383,574 | $19,731,818 | +$1,228,515 | $51.21 | 14 |
| 2025 Q3 | 13,281,614 | $693,696,744 | +$1,835,364 | $52.31 | 192 |
| 2025 Q2 | 13,119,352 | $896,770,934 | +$69,854,619 | $68.32 | 188 |
| 2025 Q1 | 12,211,788 | $626,755,847 | +$37,326,323 | $51.31 | 169 |
| 2024 Q4 | 11,397,618 | $540,669,032 | +$15,701,018 | $47.52 | 162 |
| 2024 Q3 | 10,943,177 | $417,887,851 | -$3,946,127 | $38.17 | 145 |
| 2024 Q2 | 11,041,518 | $396,806,510 | -$6,115,197 | $35.92 | 145 |
| 2024 Q1 | 11,214,368 | $423,938,435 | +$28,377,552 | $37.81 | 136 |
| 2023 Q4 | 6,604 | $225,130 | +$225,130 | $34.09 | 1 |
| 2023 Q3 | 10,238,264 | $225,805,086 | -$23,097,473 | $22.05 | 123 |
| 2023 Q2 | 11,076,134 | $287,768,556 | -$10,617,439 | $25.85 | 116 |
| 2023 Q1 | 11,411,478 | $385,679,379 | +$5,401,032 | $34.08 | 128 |
| 2022 Q4 | 10,675,909 | $300,814,495 | -$9,069,150 | $28.17 | 117 |
| 2022 Q3 | 10,840,889 | $269,293,823 | -$8,568,838 | $24.83 | 94 |
| 2022 Q2 | 10,861,732 | $273,461,410 | -$1,243,186 | $25.15 | 105 |
| 2022 Q1 | 10,521,471 | $358,764,506 | +$13,334,866 | $34.09 | 110 |
| 2021 Q4 | 10,518,974 | $464,459,329 | +$30,472,125 | $44.16 | 116 |
| 2021 Q3 | 9,532,637 | $400,145,219 | +$19,260,324 | $41.95 | 98 |
| 2021 Q2 | 8,761,550 | $323,827,653 | -$8,430,883 | $36.96 | 89 |
| 2021 Q1 | 9,684,285 | $219,441,174 | -$6,079,775 | $22.66 | 76 |
| 2020 Q4 | 8,725,791 | $107,853,211 | +$2,396,257 | $12.36 | 67 |
| 2020 Q3 | 8,743,137 | $57,509,453 | -$5,208,538 | $6.58 | 57 |
| 2020 Q2 | 9,539,616 | $62,288,181 | -$3,973,390 | $6.53 | 58 |
| 2020 Q1 | 11,039,129 | $59,830,880 | +$940,723 | $5.42 | 58 |
| 2019 Q4 | 10,866,626 | $78,349,275 | -$2,758,414 | $7.21 | 63 |
| 2019 Q3 | 11,019,568 | $116,030,826 | +$6,254,550 | $10.53 | 75 |
| 2019 Q2 | 10,484,464 | $99,234,953 | +$6,628,290 | $9.47 | 73 |
| 2019 Q1 | 9,948,004 | $66,056,041 | -$558,597 | $6.64 | 68 |
| 2018 Q4 | 10,025,764 | $62,068,519 | +$6,322,022 | $6.19 | 69 |
| 2018 Q3 | 9,372,239 | $48,221,622 | -$6,733,101 | $5.34 | 55 |
| 2018 Q2 | 10,330,352 | $58,067,772 | -$6,908,519 | $5.62 | 64 |
| 2018 Q1 | 11,468,506 | $71,902,530 | -$3,942,139 | $6.27 | 72 |
| 2017 Q4 | 11,011,942 | $116,717,042 | -$21,845,635 | $10.60 | 87 |
| 2017 Q3 | 13,114,515 | $184,859,908 | +$2,649,783 | $14.08 | 95 |
| 2017 Q2 | 12,534,002 | $180,108,616 | +$214,119 | $14.37 | 93 |
| 2017 Q1 | 12,862,998 | $163,648,560 | +$13,554,624 | $12.72 | 96 |
| 2016 Q4 | 12,797,587 | $237,319,391 | +$1,221,605 | $18.54 | 106 |
| 2016 Q3 | 12,809,630 | $220,835,005 | +$6,921,018 | $17.24 | 97 |
| 2016 Q2 | 12,414,583 | $176,153,866 | +$332,596 | $14.19 | 96 |
| 2016 Q1 | 12,075,674 | $188,277,481 | +$2,226,065 | $15.59 | 93 |
| 2015 Q4 | 11,986,953 | $139,809,731 | -$2,862,877 | $11.66 | 100 |
| 2015 Q3 | 12,178,045 | $174,144,218 | +$2,820,928 | $14.30 | 102 |
| 2015 Q2 | 11,708,671 | $211,670,748 | -$1,781,629 | $18.08 | 104 |
| 2015 Q1 | 11,972,268 | $212,492,913 | +$23,456,162 | $17.75 | 104 |
| 2014 Q4 | 10,989,045 | $223,234,063 | +$21,312,325 | $20.31 | 98 |
| 2014 Q3 | 9,793,281 | $157,276,759 | -$4,748,510 | $16.06 | 98 |
| 2014 Q2 | 10,215,349 | $177,828,881 | +$2,590,706 | $17.42 | 96 |
| 2014 Q1 | 10,081,102 | $167,850,214 | -$63,994 | $16.66 | 94 |