Idt Corp. Class BIDT
13F holders, Q2 2026 (June 30)197holders −6
20new positions
26sold out
7famous investors
$58.15avg. 13F price*
At the end of Q2 2026, 197 institutions reported holding Idt Corp. Class B (IDT) in their 13F filings, down 6 from Q1 2026. 20 opened new positions and 26 sold out. The largest holders were BlackRock, Inc. ($111.9M), Vanguard Capital Management LLC ($51.6M) and Renaissance Technologies ($51.1M). 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 Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Idt Corp. Class B
- CUSIP
- 448947507
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 20 | $7.1M |
| Exits | 26 | $27.4M |
All 13F filers, Q1 2026 → Q2 2026: 1,899,759 shares bought and 1,347,970 shares sold, net +551,789 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 197 holders
| BlackRock, Inc. | 0.00% | Add +8.4% | 1,923,496 | $111.9M |
| Vanguard Capital Management LLC | 0.00% | Add +0.7% | 887,211 | $51.6M |
| Renaissance Technologies | 0.07% | Reduce -7.1% | 879,008 | $51.1M |
| Dimensional Fund Advisors LP | 0.01% | Reduce -1.0% | 779,838 | $45.4M |
| Geode Capital Management, LLC | 0.00% | Add +8.0% | 653,066 | $38.0M |
| State Street Corp. | 0.00% | Add +15.4% | 616,837 | $35.9M |
| First Trust Advisors LP | 0.02% | Add +740.2% | 512,873 | $29.8M |
| American Century Companies Inc. | 0.01% | Add +345.5% | 416,982 | $24.3M |
| Deutsche Bank AG | 0.01% | Add +0.5% | 386,746 | $22.5M |
| Kahn Brothers Group Inc. | 3.23% | Reduce -5.6% | 351,660 | $20.5M |
| Morgan Stanley | 0.00% | Add +46.4% | 343,468 | $20.0M |
| D. E. Shaw & Co. | 0.01% | Add +24.1% | 295,788 | $17.2M |
| Jacobs Levy Equity Management, Inc. | 0.06% | Reduce -4.1% | 279,425 | $16.3M |
| Nuveen, LLC | 0.00% | Add +23.2% | 272,064 | $15.8M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -10.7% | 255,279 | $14.8M |
| Vanguard Portfolio Management LLC | 0.00% | Reduce -2.1% | 244,757 | $14.2M |
| Cooke & Bieler LP | 0.16% | Reduce -40.9% | 242,039 | $14.1M |
| AQR Capital Management | 0.00% | Add +103.5% | 186,236 | $10.8M |
| Wealth Enhancement Advisory Services, LLC | 0.02% | Reduce -11.8% | 160,080 | $9.8M |
| Northern Trust Corp. | 0.00% | Add +6.4% | 167,872 | $9.8M |
| Millennium Management | 0.01% | Reduce -24.8% | 167,669 | $9.8M |
| Two Sigma Investments, LP | 0.01% | Reduce -11.0% | 159,819 | $9.3M |
| Cerity Partners LLC | 0.01% | Add +3.6% | 148,010 | $8.6M |
| Goldman Sachs Group Inc. | 0.00% | Add +2.2% | 143,921 | $8.4M |
| UBS Group AG | 0.00% | Add +32.6% | 142,293 | $8.3M |
| Vanguard Fiduciary Trust Co. | 0.00% | Add +2.8% | 140,465 | $8.2M |
| Panagora Asset Management Inc. | 0.02% | Add +75.9% | 131,172 | $7.6M |
| FMR LLC | 0.00% | Add +2.6% | 130,657 | $7.6M |
| Algert Global LLC | 0.09% | Add +50.4% | 128,504 | $7.5M |
| Jane Street Group, LLC | 0.00% | Reduce -36.9% | 123,676 | $7.2M |
| Bank of New York Mellon Corp | 0.00% | Add +2.0% | 119,978 | $7.0M |
| CSM Advisors, LLC | 0.13% | Reduce -0.1% | 103,405 | $6.0M |
| Alta Fox Capital Management, LLC | 1.13% | No change | 97,010 | $5.6M |
| JPMorgan Chase & Co. | 0.00% | Add +38.6% | 97,271 | $5.6M |
| Citadel Advisors | 0.00% | Reduce -16.6% | 96,634 | $5.6M |
| Norges Bank | 0.00% | — | 95,600 | $5.6M |
| HRT Financial LP | 0.01% | Add +13.4% | 92,105 | $5.4M |
| Lazard Asset Management LLC | 0.01% | Add +3.1% | 90,663 | $5.3M |
| Russell Investments Group, Ltd. | 0.00% | Reduce -6.6% | 82,958 | $4.8M |
| Point72 Asset Management | 0.01% | Reduce -35.2% | 71,130 | $4.1M |
| Veradace Capital Management LLC | 2.97% | Add +7.3% | 64,589 | $3.8M |
| Creative Planning | 0.00% | Add +84.2% | 61,984 | $3.6M |
| Franklin Resources Inc. | 0.00% | Reduce -8.5% | 57,305 | $3.3M |
| Barclays PLC | 0.00% | Reduce -4.4% | 57,083 | $3.3M |
| Martingale Asset Management L P | 0.07% | Add +7.8% | 52,788 | $3.1M |
| Alliancebernstein L.P. | 0.00% | Add +15.4% | 57,589 | $2.8M |
| Bank of America Corp. | 0.00% | Reduce -7.3% | 48,310 | $2.8M |
| HSBC Holdings PLC | 0.00% | Add +27.4% | 47,280 | $2.7M |
| OP Asset Management Ltd | 0.03% | Reduce -35.9% | 45,985 | $2.7M |
| Emmett Investment Management, LP | 1.78% | Add +4.0% | 43,766 | $2.5M |
| Swiss National Bank | 0.00% | Reduce -1.7% | 41,300 | $2.4M |
| Man Group plc | 0.00% | Reduce -55.7% | 39,701 | $2.3M |
| Balyasny Asset Management L.P. | 0.00% | Add +105.3% | 38,925 | $2.3M |
| Magnetar Financial LLC | 0.02% | Add +5.8% | 37,985 | $2.2M |
| SG Americas Securities, LLC | 0.00% | Add +252.7% | 36,680 | $2.1M |
| Victory Capital Management Inc. | 0.00% | Reduce -0.5% | 36,269 | $2.1M |
| BNP Paribas Financial Markets | 0.00% | Add +141.2% | 34,481 | $2.0M |
| Vest Financial, LLC | 0.02% | New | 34,049 | $2.0M |
| Dark Forest Capital Management LP | 0.12% | Add +21.2% | 31,783 | $1.8M |
| Wells Fargo & Company | 0.00% | Add +39.8% | 31,429 | $1.8M |
| Americana Partners, LLC | 0.04% | Add +7.3% | 31,288 | $1.8M |
| Invesco Ltd. | 0.00% | Reduce -9.6% | 30,012 | $1.7M |
| Principal Financial Group Inc. | 0.00% | Add +8.8% | 29,104 | $1.7M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -1.0% | 28,806 | $1.7M |
| PDT Partners, LLC | 0.08% | Add +10.3% | 25,509 | $1.5M |
| Rhumbline Advisers | 0.00% | Add +0.7% | 25,363 | $1.5M |
| Susquehanna Portfolio Strategies, LLC | 0.02% | Add +5.2% | 24,215 | $1.4M |
| California State Teachers Retirement System | 0.00% | Add +19.2% | 23,054 | $1.3M |
| Legal & General Group Plc | 0.00% | Reduce -15.8% | 22,218 | $1.3M |
| Mitsubishi UFJ Trust & Banking Corp | 0.00% | New | 22,014 | $1.3M |
| Ameriprise Financial Inc. | 0.00% | Add +0.1% | 21,489 | $1.2M |
| Trexquant Investment LP | 0.01% | Reduce -36.3% | 20,311 | $1.2M |
| T. Rowe Price Associates Inc. | 0.00% | Add +7.6% | 17,909 | $1.0M |
| Quantinno Capital Management LP | 0.00% | Add +88.1% | 17,726 | $1.0M |
| Engineers Gate Manager LP | 0.01% | Reduce -68.4% | 16,150 | $939K |
| VANGUARD ASSET MANAGEMENT, Ltd | 0.00% | Add +21.1% | 15,955 | $928K |
| Vident Advisory, LLC | 0.01% | Add +0.8% | 15,703 | $913K |
| Empirical Financial Services, LLC d.b.a. Empirical Wealth Management | 0.01% | Add +17.4% | 14,881 | $865K |
| XTX Topco Ltd | 0.01% | Reduce -34.0% | 14,456 | $841K |
| Hennion & Walsh Asset Management, Inc. | 0.02% | Reduce -1.4% | 13,789 | $802K |
| Acadian Asset Management LLC | 0.00% | Reduce -34.4% | 13,652 | $790K |
| O'shaughnessy Asset Management, LLC | 0.00% | Reduce -0.1% | 12,733 | $741K |
| Meeder Asset Management Inc. | 0.04% | Add +5.7% | 12,541 | $729K |
| Counterpoint Mutual Funds LLC | 0.07% | No change | 11,965 | $696K |
| Canada Pension Plan Investment Board | 0.00% | Reduce -2.5% | 11,900 | $692K |
| Mariner, LLC | 0.00% | New | 11,290 | $657K |
| Y-Intercept (Hong Kong) Ltd | 0.01% | Add +7.6% | 11,116 | $647K |
| Tidal Investments LLC | 0.00% | New | 11,103 | $646K |
| Citigroup Inc. | 0.00% | Add +240.9% | 10,605 | $617K |
| Public Employees Retirement System of Ohio | 0.00% | Add +0.9% | 10,254 | $596K |
| Ritholtz Wealth Management | 0.01% | Reduce -0.9% | 9,833 | $572K |
| MetLife Investment Management, LLC | 0.00% | Add +5.0% | 9,669 | $562K |
| Susquehanna International Group, LLP | 0.00% | Reduce -17.1% | 9,227 | $537K |
| Watershed Asset Management, L.L.C. | 0.47% | No change | 9,112 | $530K |
| Diversified Trust Co. | 0.01% | Add +71.5% | 9,052 | $526K |
| Quantbot Technologies LP | 0.02% | Reduce -49.3% | 8,921 | $519K |
| Mercer Global Advisors Inc. | 0.00% | Add +108.1% | 8,742 | $508K |
| Jupiter Topco LLC | 0.00% | — | 8,681 | $505K |
| Dynamic Technology Lab Private Ltd | 0.11% | Reduce -23.1% | 8,420 | $490K |
| Connor, Clark & Lunn Investment Management Ltd. | 0.00% | Reduce -62.5% | 8,174 | $475K |
| Teacher Retirement System of Texas | 0.00% | Add +84.9% | 8,141 | $473K |
| Aviva PLC | 0.00% | Reduce -11.3% | 8,082 | $470K |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -4.0% | 7,954 | $463K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +0.3% | 7,641 | $444K |
| Vanguard Global Advisers, LLC | 0.00% | Reduce -9.6% | 7,473 | $435K |
| Gotham Asset Management | 0.00% | Reduce -67.7% | 7,449 | $433K |
| LPL Financial LLC | 0.00% | Reduce -2.6% | 7,275 | $423K |
| PAX Financial Group, LLC | 0.06% | Reduce -7.2% | 7,168 | $417K |
| New York State Common Retirement Fund | 0.00% | Add +33.8% | 7,129 | $415K |
| Merit Financial Group, LLC | 0.00% | Add +28.8% | 6,295 | $366K |
| Citizens Financial Group Inc. | 0.00% | Add +3.6% | 6,257 | $364K |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.00% | Add +6.8% | 6,223 | $362K |
| Prudential Financial Inc. | 0.00% | Reduce -23.5% | 6,075 | $353K |
| Entropy Technologies, LP | 0.01% | Add +9.3% | 5,868 | $341K |
| Assenagon Asset Management S.A. | 0.00% | New | 5,865 | $341K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | No change | 5,711 | $332K |
| Steward Partners Investment Advisory, LLC | 0.00% | Reduce -0.5% | 5,693 | $331K |
| Vise Technologies, Inc. | 0.00% | Add +13.8% | 5,685 | $331K |
| Arizona State Retirement System | 0.00% | Reduce -2.3% | 5,674 | $330K |
| Mraz, Amerine & Associates, Inc. | 0.05% | No change | 5,618 | $327K |
| Guggenheim Capital LLC | 0.00% | New | 5,478 | $319K |
| Ieq Capital, LLC | 0.00% | New | 5,452 | $317K |
| State of Wyoming | 0.03% | Reduce -0.6% | 5,334 | $310K |
| State of Wisconsin Investment Board | 0.00% | Reduce -65.6% | 5,332 | $310K |
| Vanguard Investments Australia, Ltd. | 0.00% | No change | 5,181 | $301K |
| EntryPoint Capital, LLC | 0.07% | New | 4,949 | $288K |
| Exchange Traded Concepts, LLC | 0.00% | Add +1.9% | 4,939 | $287K |
| Schonfeld Strategic Advisors LLC | 0.00% | New | 4,806 | $280K |
| Sei Investments Co. | 0.00% | Reduce -0.5% | 4,745 | $276K |
| KLP Kapitalforvaltning As | 0.00% | No change | 4,600 | $268K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | No change | 4,500 | $262K |
| Intech Investment Management LLC | 0.00% | Reduce -20.5% | 4,471 | $260K |
| Osaic Holdings, Inc. | 0.00% | Reduce -2.5% | 4,444 | $258K |
| State Board of Administration of Florida Retirement System | 0.00% | No change | 4,332 | $252K |
| Jump Financial, LLC | 0.00% | New | 4,100 | $238K |
| Centiva Capital, LP | 0.01% | New | 3,724 | $217K |
| Advocate Investing Services LLC | 0.17% | No change | 3,699 | $215K |
| Virtus Advisers, LLC | 0.08% | Add +13.6% | 3,681 | $214K |
| Vanguard Personalized Indexing Management, LLC | 0.00% | New | 3,611 | $210K |
| Gabelli Funds LLC | 0.00% | New | 3,500 | $204K |
| Vestcor Inc | 0.01% | Reduce -49.9% | 3,494 | $203K |
| HM Payson & Co. | 0.00% | No change | 2,950 | $172K |
| State of Tennessee, Department of Treasury | 0.00% | Reduce -8.1% | 2,946 | $171K |
| DekaBank Deutsche Girozentrale | 0.00% | No change | 3,391 | $166K |
| CANADA LIFE ASSURANCE Co | 0.00% | No change | 2,099 | $122K |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.00% | Reduce -7.1% | 1,994 | $116K |
| Arax Advisory Partners | 0.00% | Add +12573.3% | 1,901 | $111K |
| Kemnay Advisory Services Inc. | 0.01% | New | 1,667 | $97K |
| Nisa Investment Advisors, LLC | 0.00% | Add +812.1% | 1,651 | $96K |
| Ameritas Investment Partners, Inc. | 0.00% | Add +10.7% | 1,506 | $88K |
| New York State Teachers Retirement System | 0.00% | No change | 1,408 | $82K |
| Copeland Capital Management, LLC | 0.00% | Reduce -3.2% | 1,344 | $78K |
| Los Angeles Capital Management LLC | 0.00% | Reduce -94.7% | 1,184 | $69K |
| Atlatl Advisers LLC | 0.02% | New | 1,150 | $67K |
| Rockefeller Capital Management L.P. | 0.00% | Reduce -52.7% | 940 | $55K |
| Parallel Advisors, LLC | 0.00% | Add +7.5% | 922 | $54K |
| State of Alaska, Department of Revenue | 0.00% | No change | 734 | $42K |
| Signaturefd, LLC | 0.00% | Add +160.7% | 717 | $42K |
| Quent Capital, LLC | 0.00% | Reduce -32.8% | 688 | $40K |
| Royal Bank of Canada | 0.00% | Reduce -53.8% | 586 | $34K |
| Allworth Financial LP | 0.00% | Add +531.1% | 568 | $33K |
| Nykredit A/S | 0.00% | — | 552 | $32K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -67.3% | 490 | $28K |
| GAMMA Investing LLC | 0.00% | Add +4.8% | 478 | $28K |
| US Bancorp \de | 0.00% | Add +10.1% | 416 | $24K |
| IFP Advisors, Inc | 0.00% | Reduce -55.0% | 372 | $22K |
| Harbour Investments, Inc. | 0.00% | No change | 323 | $19K |
| New Age Alpha Advisors, LLC | 0.00% | No change | 298 | $17K |
| Smartleaf Asset Management LLC | 0.00% | No change | 249 | $14K |
| Versant Capital Management, Inc | 0.00% | Add +78.6% | 225 | $13K |
| PNC Financial Services Group, Inc. | 0.00% | No change | 224 | $13K |
| EverSource Wealth Advisors, LLC | 0.00% | Add +210.8% | 202 | $12K |
| Essential Partners LLC | 0.00% | Add +471.0% | 177 | $10K |
| Covestor Ltd | 0.01% | Add +12.1% | 158 | $9K |
| Rothschild Investment LLC | 0.00% | Add +178.2% | 153 | $9K |
| Farther Finance Advisors, LLC | 0.00% | Add +62.4% | 138 | $8K |
| Harbor Capital Advisors, Inc. | 0.00% | Reduce -2.6% | 112 | $7K |
| Sterling Capital Management LLC | 0.00% | Reduce -47.1% | 108 | $6K |
| Bogart Wealth, LLC | 0.00% | New | 100 | $6K |
| Quarry LP | 0.00% | Reduce -83.3% | 97 | $6K |
| Federated Hermes, Inc. | 0.00% | Add +13.9% | 82 | $5K |
| SJS Investment Consulting Inc. | 0.00% | Add +1160.0% | 63 | $4K |
| MassMutual Private Wealth & Trust, FSB | 0.00% | Add +425.0% | 42 | $2K |
| Optiver Holding B.V. | 0.00% | Reduce -8.7% | 42 | $2K |
| Larson Financial Group LLC | 0.00% | Add +90.0% | 38 | $2K |
| Cornerstone Planning Group LLC | 0.00% | Add +30.4% | 30 | $2K |
| Keating Financial Advisory Services, Inc. | 0.00% | No change | 23 | $1K |
| Basecamp Wealth Advisors LLC | 0.00% | Add +11.1% | 20 | $1K |
| Transamerica Financial Advisors, LLC | 0.00% | New | 20 | $1K |
| TD Private Client Wealth LLC | 0.00% | New | 20 | $1K |
| True Wealth Design, LLC | 0.00% | Add +533.3% | 19 | $1K |
| Pinnacle Wealth Planning Services, Inc. | 0.00% | No change | 14 | $814 |
| Clearstead Advisors, LLC | 0.00% | New | 13 | $757 |
| Parkside Financial Bank & Trust | 0.00% | No change | 10 | $582 |
| Assetmark, Inc. | 0.00% | No change | 5 | $291 |
| Hughes Financial Services, LLC | 0.00% | Add +300.0% | 4 | $233 |
| Silver Grove Financial Group, Inc. | 0.00% | New | 1 | $58 |
"% of holder's portfolio" is IDT's weight in each manager's 13F, not the share of Idt Corp. Class B the manager owns.