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 |
"% of holder's portfolio" is IDT's weight in each manager's 13F, not the share of Idt Corp. Class B the manager owns.