Idt Corp. Class BIDT
13F holders, Q1 2026 (March 31)203holders +3
23new positions
23sold out
7famous investors
$49.10avg. 13F price*
At the end of Q1 2026, 203 institutions reported holding Idt Corp. Class B (IDT) in their 13F filings, up 3 from Q4 2025. 23 opened new positions and 23 sold out. The largest holders were BlackRock, Inc. ($87.1M), Renaissance Technologies ($46.4M) and Vanguard Capital Management LLC ($43.3M). 7 famous investors held it, including Jim Simons / Peter Brown (0.1% of Renaissance Technologies's portfolio), David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio) and Steve Cohen (0.0% of Point72 Asset Management's portfolio).
- Company
- Idt Corp. Class B
- CUSIP
- 448947507
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 23 | $11.7M |
| Exits | 23 | $9.5M |
All 13F filers, Q4 2025 → Q1 2026: 1,167,668 shares bought and 1,050,474 shares sold, net +117,194 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 203 holders
| BlackRock, Inc. | 0.00% | Add +2.6% | 1,773,958 | $87.1M |
| Renaissance Technologies | 0.07% | Reduce -3.0% | 946,013 | $46.4M |
| Vanguard Capital Management LLC | 0.00% | — | 881,088 | $43.3M |
| Dimensional Fund Advisors LP | 0.01% | Reduce -2.3% | 788,047 | $38.7M |
| Geode Capital Management, LLC | 0.00% | Add +8.0% | 604,728 | $29.7M |
| State Street Corp. | 0.00% | Add +9.3% | 534,508 | $26.2M |
| Cooke & Bieler LP | 0.23% | Add +4.7% | 409,386 | $20.1M |
| Deutsche Bank AG | 0.01% | Add +2.8% | 384,957 | $18.9M |
| Kahn Brothers Group Inc. | 3.24% | Reduce -5.0% | 372,566 | $18.3M |
| Jacobs Levy Equity Management, Inc. | 0.06% | Reduce -0.4% | 291,451 | $14.3M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -4.7% | 285,758 | $14.0M |
| Vanguard Portfolio Management LLC | 0.00% | — | 250,030 | $12.3M |
| D. E. Shaw & Co. | 0.01% | Add +1.6% | 238,338 | $11.7M |
| Morgan Stanley | 0.00% | Add +3.5% | 234,661 | $11.5M |
| Millennium Management | 0.01% | Reduce -18.8% | 222,925 | $10.9M |
| Nuveen, LLC | 0.00% | Add +35.0% | 220,806 | $10.8M |
| Jane Street Group, LLC | 0.01% | Add +63.6% | 195,961 | $9.6M |
| Two Sigma Investments, LP | 0.01% | Add +117.4% | 179,497 | $8.8M |
| Wealth Enhancement Advisory Services, LLC | 0.02% | Reduce -45.1% | 181,423 | $8.8M |
| Qube Research & Technologies Ltd | 0.01% | Reduce -33.7% | 160,534 | $7.9M |
| Northern Trust Corp. | 0.00% | Add +2.5% | 157,832 | $7.7M |
| Royce & Associates LP | 0.07% | Reduce -16.1% | 144,628 | $7.1M |
| Cerity Partners LLC | 0.01% | Add +0.4% | 142,815 | $7.0M |
| Goldman Sachs Group Inc. | 0.00% | Add +14.8% | 140,765 | $6.9M |
| Vanguard Fiduciary Trust Co. | 0.00% | — | 136,696 | $6.7M |
| FMR LLC | 0.00% | Reduce -6.8% | 127,318 | $6.3M |
| Bank of New York Mellon Corp | 0.00% | Add +0.9% | 117,607 | $5.8M |
| Citadel Advisors | 0.00% | Reduce -5.2% | 115,840 | $5.7M |
| Point72 Asset Management | 0.01% | Add +5.2% | 109,796 | $5.4M |
| UBS Group AG | 0.00% | Reduce -13.8% | 107,270 | $5.3M |
| CSM Advisors, LLC | 0.12% | Reduce -0.4% | 103,520 | $5.1M |
| Alta Fox Capital Management, LLC | 1.26% | New | 97,010 | $4.8M |
| American Century Companies Inc. | 0.00% | Add +46.1% | 93,605 | $4.6M |
| AQR Capital Management | 0.00% | Add +20.4% | 91,535 | $4.5M |
| Pacer Advisors, Inc. | 0.01% | Add +26.0% | 90,395 | $4.4M |
| Man Group plc | 0.01% | Add +317.3% | 89,589 | $4.4M |
| Russell Investments Group, Ltd. | 0.00% | Reduce -8.8% | 88,826 | $4.4M |
| Lazard Asset Management LLC | 0.01% | Reduce -1.6% | 87,968 | $4.3M |
| Algert Global LLC | 0.06% | Reduce -41.5% | 85,440 | $4.2M |
| HRT Financial LP | 0.01% | Reduce -39.6% | 81,194 | $4.0M |
| Panagora Asset Management Inc. | 0.01% | Add +0.8% | 74,574 | $3.7M |
| OP Asset Management Ltd | 0.04% | Add +189.5% | 71,705 | $3.5M |
| JPMorgan Chase & Co. | 0.00% | Add +50.1% | 70,154 | $3.4M |
| Franklin Resources Inc. | 0.00% | Add +68.4% | 62,624 | $3.1M |
| First Trust Advisors LP | 0.00% | Add +22.2% | 61,044 | $3.0M |
| Veradace Capital Management LLC | 2.63% | Add +46.1% | 60,179 | $3.0M |
| Barclays PLC | 0.00% | Reduce -12.9% | 59,718 | $2.9M |
| Bank of America Corp. | 0.00% | Reduce -14.8% | 52,122 | $2.6M |
| Alliancebernstein L.P. | 0.00% | Add +18.4% | 49,922 | $2.6M |
| Engineers Gate Manager LP | 0.03% | Add +213.1% | 51,177 | $2.5M |
| Martingale Asset Management L P | 0.06% | Add +109.2% | 48,985 | $2.4M |
| Emmett Investment Management, LP | 1.59% | Add +64.8% | 42,078 | $2.1M |
| Swiss National Bank | 0.00% | No change | 42,000 | $2.1M |
| HSBC Holdings PLC | 0.00% | Add +91.4% | 37,125 | $1.8M |
| Victory Capital Management Inc. | 0.00% | Add +9.5% | 36,451 | $1.8M |
| Magnetar Financial LLC | 0.02% | Add +115.3% | 35,902 | $1.8M |
| Creative Planning | 0.00% | Add +70.3% | 33,656 | $1.7M |
| Invesco Ltd. | 0.00% | Add +4.0% | 33,191 | $1.6M |
| Trexquant Investment LP | 0.01% | Add +34.2% | 31,862 | $1.6M |
| Edgestream Partners, L.P. | 0.05% | New | 31,375 | $1.5M |
| Americana Partners, LLC | 0.04% | No change | 29,166 | $1.4M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +6.7% | 29,104 | $1.4M |
| Principal Financial Group Inc. | 0.00% | Add +28.1% | 26,757 | $1.3M |
| Legal & General Group Plc | 0.00% | Reduce -15.2% | 26,383 | $1.3M |
| Dark Forest Capital Management LP | 0.11% | Reduce -11.8% | 26,228 | $1.3M |
| Segall Bryant & Hamill, LLC | 0.02% | Add +0.4% | 25,629 | $1.3M |
| Rhumbline Advisers | 0.00% | Reduce -2.4% | 25,195 | $1.2M |
| PDT Partners, LLC | 0.07% | No change | 23,134 | $1.1M |
| Gotham Asset Management | 0.00% | Add +8.1% | 23,092 | $1.1M |
| Susquehanna Portfolio Strategies, LLC | 0.02% | Reduce -8.3% | 23,025 | $1.1M |
| Wells Fargo & Company | 0.00% | Reduce -35.1% | 22,478 | $1.1M |
| Los Angeles Capital Management LLC | 0.00% | Add +136.7% | 22,454 | $1.1M |
| XTX Topco Ltd | 0.02% | New | 21,919 | $1.1M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.00% | Reduce -30.8% | 21,811 | $1.1M |
| Ameriprise Financial Inc. | 0.00% | Reduce -16.5% | 21,479 | $1.1M |
| Acadian Asset Management LLC | 0.00% | Reduce -89.9% | 20,815 | $1.0M |
| California State Teachers Retirement System | 0.00% | Reduce -0.6% | 19,345 | $950K |
| VIRGINIA RETIREMENT SYSTEMS ET Al | 0.01% | Reduce -0.5% | 19,000 | $933K |
| Balyasny Asset Management L.P. | 0.00% | Add +207.3% | 18,959 | $931K |
| Quantbot Technologies LP | 0.04% | New | 17,587 | $864K |
| T. Rowe Price Associates Inc. | 0.00% | Add +21.0% | 16,651 | $818K |
| VARCOV Co. | 0.30% | Add +229.5% | 16,229 | $797K |
| Vident Advisory, LLC | 0.01% | Add +10.2% | 15,573 | $765K |
| State of Wisconsin Investment Board | 0.00% | Add +14.6% | 15,500 | $761K |
| BNP Paribas Financial Markets | 0.00% | Reduce -58.2% | 14,298 | $702K |
| Hennion & Walsh Asset Management, Inc. | 0.02% | Reduce -1.9% | 13,987 | $687K |
| VANGUARD ASSET MANAGEMENT, Ltd | 0.00% | — | 13,179 | $647K |
| O'shaughnessy Asset Management, LLC | 0.00% | Reduce -19.3% | 12,750 | $626K |
| Empirical Financial Services, LLC d.b.a. Empirical Wealth Management | 0.01% | Add +25.3% | 12,680 | $623K |
| Canada Pension Plan Investment Board | 0.00% | No change | 12,200 | $599K |
| Counterpoint Mutual Funds LLC | 0.09% | New | 11,965 | $587K |
| Meeder Asset Management Inc. | 0.03% | Add +1186.3% | 11,860 | $582K |
| Susquehanna International Group, LLP | 0.00% | Reduce -48.8% | 11,135 | $547K |
| Dynamic Technology Lab Private Ltd | 0.09% | Add +23.3% | 10,957 | $538K |
| SG Americas Securities, LLC | 0.00% | Reduce -28.8% | 10,401 | $511K |
| Y-Intercept (Hong Kong) Ltd | 0.01% | Add +17.4% | 10,333 | $507K |
| Public Employees Retirement System of Ohio | 0.00% | Add +0.8% | 10,163 | $499K |
| Ritholtz Wealth Management | 0.01% | Reduce -22.4% | 9,924 | $487K |
| Quantinno Capital Management LP | 0.00% | Add +40.8% | 9,422 | $463K |
| MetLife Investment Management, LLC | 0.00% | Reduce -1.2% | 9,208 | $452K |
| Aviva PLC | 0.00% | Reduce -5.5% | 9,113 | $447K |
| Watershed Asset Management, L.L.C. | 0.46% | New | 9,112 | $447K |
| Quadrature Capital Ltd | 0.01% | New | 9,060 | $445K |
| Janus Henderson Group PLC | 0.00% | No change | 8,681 | $427K |
| Boothbay Fund Management, LLC | 0.01% | New | 8,535 | $419K |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -0.9% | 8,289 | $407K |
| Vanguard Global Advisers, LLC | 0.00% | — | 8,262 | $406K |
| Aquatic Capital Management LLC | 0.01% | Add +78.6% | 8,028 | $394K |
| Prudential Financial Inc. | 0.00% | Add +23.9% | 7,945 | $390K |
| Polymer Capital Management (US) LLC | 0.06% | Add +15.3% | 7,914 | $389K |
| PAX Financial Group, LLC | 0.06% | Reduce -12.1% | 7,724 | $379K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +0.4% | 7,619 | $374K |
| LPL Financial LLC | 0.00% | New | 7,471 | $367K |
| Brevan Howard Capital Management LP | 0.00% | Add +16.2% | 7,339 | $360K |
| Vestcor Inc | 0.01% | Reduce -59.5% | 6,975 | $342K |
| Campbell & CO Investment Adviser LLC | 0.02% | Reduce -28.4% | 6,911 | $339K |
| Raymond James Financial Inc. | 0.00% | Reduce -1.6% | 6,331 | $311K |
| Graham Capital Management, L.P. | 0.01% | Reduce -13.7% | 6,073 | $298K |
| Citizens Financial Group Inc. | 0.00% | New | 6,040 | $297K |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.00% | Reduce -28.0% | 5,829 | $286K |
| Arizona State Retirement System | 0.00% | Reduce -1.0% | 5,809 | $285K |
| Steward Partners Investment Advisory, LLC | 0.00% | Reduce -9.7% | 5,723 | $281K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | Add +16.8% | 5,711 | $280K |
| Intech Investment Management LLC | 0.00% | Reduce -38.5% | 5,624 | $276K |
| Mraz, Amerine & Associates, Inc. | 0.04% | Add +7.7% | 5,618 | $276K |
| Entropy Technologies, LP | 0.01% | New | 5,370 | $264K |
| State of Wyoming | 0.03% | Add +3.5% | 5,366 | $263K |
| New York State Common Retirement Fund | 0.00% | No change | 5,329 | $262K |
| Diversified Trust Co. | 0.00% | Add +9.2% | 5,277 | $259K |
| Vise Technologies, Inc. | 0.01% | No change | 4,995 | $256K |
| Vanguard Investments Australia, Ltd. | 0.00% | — | 5,181 | $254K |
| Aristides Capital LLC | 0.08% | Add +26.6% | 5,047 | $248K |
| Merit Financial Group, LLC | 0.00% | Add +3.8% | 4,888 | $240K |
| Exchange Traded Concepts, LLC | 0.00% | Reduce -9.2% | 4,845 | $238K |
| Sei Investments Co. | 0.00% | Reduce -60.6% | 4,769 | $234K |
| KLP Kapitalforvaltning As | 0.00% | No change | 4,600 | $226K |
| Osaic Holdings, Inc. | 0.00% | Reduce -2.1% | 4,559 | $224K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | No change | 4,500 | $221K |
| DRW Securities, LLC | 0.01% | New | 4,437 | $218K |
| Teacher Retirement System of Texas | 0.00% | New | 4,402 | $216K |
| State Board of Administration of Florida Retirement System | 0.00% | No change | 4,332 | $213K |
| Mercer Global Advisors Inc. | 0.00% | New | 4,201 | $206K |
| Advocate Investing Services LLC | 0.15% | No change | 3,699 | $182K |
| DekaBank Deutsche Girozentrale | 0.00% | No change | 3,391 | $169K |
| Virtus Advisers, LLC | 0.08% | No change | 3,240 | $159K |
| State of Tennessee, Department of Treasury | 0.00% | Reduce -41.8% | 3,204 | $157K |
| Citigroup Inc. | 0.00% | Add +2.6% | 3,111 | $153K |
| HM Payson & Co. | 0.00% | No change | 2,950 | $145K |
| Cwm, LLC | 0.00% | Add +51.1% | 2,229 | $109K |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.00% | Add +8.2% | 2,146 | $105K |
| CANADA LIFE ASSURANCE Co | 0.00% | No change | 2,099 | $104K |
| Rockefeller Capital Management L.P. | 0.00% | Add +398.3% | 1,988 | $98K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -1.3% | 1,497 | $74K |
| New York State Teachers Retirement System | 0.00% | No change | 1,408 | $69K |
| Copeland Capital Management, LLC | 0.00% | Add +7.9% | 1,388 | $68K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 1,360 | $67K |
| Royal Bank of Canada | 0.00% | Add +172.7% | 1,268 | $62K |
| Quent Capital, LLC | 0.00% | Add +4554.6% | 1,024 | $50K |
| Parallel Advisors, LLC | 0.00% | Add +19.5% | 858 | $42K |
| IFP Advisors, Inc | 0.00% | Reduce -1.0% | 827 | $41K |
| State of Alaska, Department of Revenue | 0.00% | No change | 734 | $36K |
| Quarry LP | 0.01% | Add +106.4% | 580 | $28K |
| GAMMA Investing LLC | 0.00% | Reduce -2.1% | 456 | $22K |
| MAI Capital Management | 0.00% | Add +17.5% | 390 | $19K |
| US Bancorp \de | 0.00% | Reduce -11.7% | 378 | $19K |
| Harbour Investments, Inc. | 0.00% | No change | 323 | $16K |
| Quadrant Capital Group LLC | 0.00% | No change | 316 | $16K |
| New Age Alpha Advisors, LLC | 0.00% | No change | 298 | $15K |
| Signaturefd, LLC | 0.00% | Add +121.8% | 275 | $14K |
| Smartleaf Asset Management LLC | 0.00% | Reduce -6.0% | 249 | $12K |
| PNC Financial Services Group, Inc. | 0.00% | Reduce -12.2% | 224 | $11K |
| Sterling Capital Management LLC | 0.00% | Reduce -31.8% | 204 | $10K |
| Nisa Investment Advisors, LLC | 0.00% | Reduce -2.2% | 181 | $9K |
| Covestor Ltd | 0.00% | Add +4.4% | 141 | $7K |
| Huntington National Bank | 0.00% | New | 133 | $7K |
| Versant Capital Management, Inc | 0.00% | Reduce -11.9% | 126 | $6K |
| Harbor Capital Advisors, Inc. | 0.00% | Reduce -95.4% | 115 | $6K |
| Group One Trading LLC | 0.00% | Reduce -62.4% | 100 | $5K |
| Allworth Financial LP | 0.00% | Add +1.1% | 90 | $4K |
| Farther Finance Advisors, LLC | 0.00% | Reduce -2.3% | 85 | $4K |
| Federated Hermes, Inc. | 0.00% | Add +157.1% | 72 | $4K |
| EverSource Wealth Advisors, LLC | 0.00% | Add +550.0% | 65 | $3K |
| Rothschild Investment LLC | 0.00% | Add +266.7% | 55 | $3K |
| Optiver Holding B.V. | 0.00% | Add +228.6% | 46 | $2K |
| Essential Partners LLC | 0.00% | Add +158.3% | 31 | $2K |
| Root Financial Partners, LLC | 0.00% | New | 28 | $1K |
| Cornerstone Planning Group LLC | 0.00% | No change | 23 | $1K |
| Keating Financial Advisory Services, Inc. | 0.00% | New | 23 | $1K |
| Larson Financial Group LLC | 0.00% | Reduce -90.0% | 20 | $989 |
| Basecamp Wealth Advisors LLC | 0.00% | New | 18 | $884 |
| Arax Advisory Partners | 0.00% | Reduce -70.6% | 15 | $737 |
| Pinnacle Wealth Planning Services, Inc. | 0.00% | No change | 14 | $687 |
| Wealth Preservation Advisors, LLC | 0.00% | New | 12 | $589 |
| Parkside Financial Bank & Trust | 0.00% | No change | 10 | $491 |
| MassMutual Private Wealth & Trust, FSB | 0.00% | Reduce -76.5% | 8 | $393 |
| Intentional Wealth Strategies, LLC | 0.00% | — | 5 | $246 |
| Assetmark, Inc. | 0.00% | No change | 5 | $246 |
| SJS Investment Consulting Inc. | 0.00% | New | 5 | $246 |
| True Wealth Design, LLC | 0.00% | Add +50.0% | 3 | $148 |
| Advisory Services Network, LLC | 0.00% | New | 2 | $98 |
| Sunbelt Securities, Inc. | 0.00% | New | 2 | $98 |
| Hughes Financial Services, LLC | 0.00% | Reduce -66.7% | 1 | $49 |
| Hantz Financial Services, Inc. | 0.00% | New | 5 | $0 |
"% of holder's portfolio" is IDT's weight in each manager's 13F, not the share of Idt Corp. Class B the manager owns.