Idt Corp. Class BIDT
13F holders, Q4 2024 (December 31)163holders +16
23new positions
13sold out
7famous investors
$47.44avg. 13F price*
At the end of Q4 2024, 163 institutions reported holding Idt Corp. Class B (IDT) in their 13F filings, up 16 from Q3 2024. 23 opened new positions and 13 sold out. The largest holders were BlackRock, Inc. ($78.0M), Vanguard Group Inc. ($60.2M) and Renaissance Technologies ($51.4M). 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 Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio).
- Company
- Idt Corp. Class B
- CUSIP
- 448947507
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2024 → Q4 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 23 | $8.3M |
| Exits | 13 | $4.3M |
All 13F filers, Q3 2024 → Q4 2024: 969,244 shares bought and 709,861 shares sold, net +259,383 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 163 holders
| BlackRock, Inc. | 0.00% | Add +18.5% | 1,641,147 | $78.0M |
| Vanguard Group Inc. | 0.00% | Add +0.3% | 1,265,815 | $60.2M |
| Renaissance Technologies | 0.08% | Reduce -3.9% | 1,080,706 | $51.4M |
| Dimensional Fund Advisors LP | 0.01% | Reduce -4.0% | 1,072,492 | $51.0M |
| Royce & Associates LP | 0.26% | Reduce -1.1% | 591,849 | $28.1M |
| Wealth Enhancement Advisory Services, LLC | 0.05% | Reduce -13.2% | 511,275 | $24.3M |
| Geode Capital Management, LLC | 0.00% | Add +1.3% | 426,442 | $20.3M |
| State Street Corp. | 0.00% | Add +4.1% | 406,041 | $19.3M |
| D. E. Shaw & Co. | 0.02% | Add +6.8% | 351,588 | $16.7M |
| Deutsche Bank AG | 0.01% | Add +32.4% | 330,616 | $15.7M |
| Kahn Brothers Group Inc. | 2.47% | Reduce -27.7% | 238,881 | $11.4M |
| Morgan Stanley | 0.00% | Add +12.0% | 175,876 | $8.4M |
| Northern Trust Corp. | 0.00% | Add +5.0% | 168,739 | $8.0M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +3.1% | 162,665 | $7.7M |
| Russell Investments Group, Ltd. | 0.01% | Reduce -3.8% | 150,539 | $7.2M |
| JPMorgan Chase & Co. | 0.00% | Add +101.5% | 112,614 | $5.4M |
| Bank of New York Mellon Corp | 0.00% | Add +76.3% | 111,536 | $5.3M |
| Emmett Investment Management, LP | 4.72% | — | 110,617 | $5.3M |
| Qube Research & Technologies Ltd | 0.01% | Add +62.4% | 110,499 | $5.3M |
| Nuveen Asset Management, LLC | 0.00% | Add +18.7% | 107,926 | $5.1M |
| Goldman Sachs Group Inc. | 0.00% | Add +13.5% | 105,887 | $5.0M |
| Foundry Partners, LLC | 0.24% | Reduce -0.2% | 100,750 | $4.8M |
| Alta Fox Capital Management, LLC | 1.67% | Reduce -68.0% | 98,935 | $4.7M |
| FMR LLC | 0.00% | Add +12.3% | 94,153 | $4.5M |
| Citadel Advisors | 0.00% | Add +7.1% | 89,169 | $4.2M |
| Cerity Partners LLC | 0.01% | Reduce -1.1% | 94,595 | $3.6M |
| Algert Global LLC | 0.08% | Add +2.8% | 71,288 | $3.4M |
| Bank of America Corp. | 0.00% | Reduce -18.5% | 54,393 | $2.6M |
| Barclays PLC | 0.00% | Add +78.4% | 48,283 | $2.3M |
| Two Sigma Investments, LP | 0.01% | Add +33.0% | 47,604 | $2.3M |
| Teacher Retirement System of Texas | 0.01% | Add +163.8% | 47,349 | $2.3M |
| American Century Companies Inc. | 0.00% | Add +1.8% | 46,594 | $2.2M |
| Norges Bank | 0.00% | No change | 45,700 | $2.2M |
| AQR Capital Management | 0.00% | Reduce -0.2% | 41,519 | $2.0M |
| State Board of Administration of Florida Retirement System | 0.00% | Reduce -5.5% | 40,347 | $1.9M |
| Tudor Investment Corporation | 0.02% | Add +15.2% | 37,797 | $1.8M |
| Victory Capital Management Inc. | 0.00% | Add +6.6% | 36,564 | $1.7M |
| Millennium Management | 0.00% | Reduce -44.9% | 33,261 | $1.6M |
| Swiss National Bank | 0.00% | No change | 32,600 | $1.5M |
| Cubist Systematic Strategies, LLC | 0.02% | Add +56.9% | 31,985 | $1.5M |
| Balyasny Asset Management L.P. | 0.00% | New | 31,468 | $1.5M |
| Acadian Asset Management LLC | 0.00% | Add +5389.8% | 29,700 | $1.4M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +38.2% | 29,361 | $1.4M |
| Americana Partners, LLC | 0.06% | No change | 29,166 | $1.4M |
| Legal & General Group Plc | 0.00% | Add +7.5% | 29,112 | $1.4M |
| Invesco Ltd. | 0.00% | Add +5.9% | 28,627 | $1.4M |
| Allspring Global Investments Holdings, LLC | 0.00% | Add +37.4% | 28,014 | $1.3M |
| Campbell & CO Investment Adviser LLC | 0.10% | Add +22.2% | 27,683 | $1.3M |
| Rhumbline Advisers | 0.00% | Add +0.7% | 25,920 | $1.2M |
| Jacobs Levy Equity Management, Inc. | 0.00% | Reduce -3.0% | 25,666 | $1.2M |
| HRT Financial LP | 0.01% | Add +37.2% | 23,378 | $1.1M |
| O'shaughnessy Asset Management, LLC | 0.01% | Add +23.4% | 22,234 | $1.1M |
| Two Sigma Advisers, LP | 0.00% | Add +6.4% | 21,700 | $1.0M |
| Martingale Asset Management L P | 0.02% | Add +0.0% | 20,400 | $969K |
| Alliancebernstein L.P. | 0.00% | No change | 20,250 | $962K |
| Orchard Capital Management, LLC | 0.37% | Add +5.6% | 19,550 | $929K |
| HSBC Holdings PLC | 0.00% | Add +34.6% | 18,578 | $884K |
| Susquehanna Fundamental Investments, LLC | 0.01% | — | 18,102 | $860K |
| Panagora Asset Management Inc. | 0.00% | Add +13.7% | 17,699 | $841K |
| Los Angeles Capital Management LLC | 0.00% | Reduce -14.2% | 17,599 | $836K |
| Susquehanna International Group, LLP | 0.00% | Add +28.8% | 17,424 | $828K |
| Citigroup Inc. | 0.00% | Reduce -9.7% | 16,494 | $784K |
| State of Wisconsin Investment Board | 0.00% | Reduce -15.6% | 15,893 | $755K |
| Summit Global Investments | 0.05% | Reduce -5.9% | 15,695 | $746K |
| California State Teachers Retirement System | 0.00% | Reduce -1.1% | 15,467 | $735K |
| Ritholtz Wealth Management | 0.02% | Add +23.4% | 15,392 | $731K |
| T. Rowe Price Associates Inc. | 0.00% | Add +8.7% | 14,414 | $685K |
| Mackenzie Financial Corp. | 0.00% | New | 14,222 | $676K |
| Franklin Resources Inc. | 0.00% | New | 14,215 | $675K |
| Nebula Research & Development LLC | 0.08% | Add +34.5% | 14,087 | $669K |
| STRS Ohio | 0.00% | Reduce -14.7% | 13,300 | $632K |
| Wells Fargo & Company | 0.00% | Add +66.8% | 13,271 | $631K |
| Engineers Gate Manager LP | 0.01% | New | 12,795 | $608K |
| Magnetar Financial LLC | 0.02% | New | 12,642 | $601K |
| Aviva PLC | 0.00% | Reduce -28.8% | 12,070 | $574K |
| Jane Street Group, LLC | 0.00% | Reduce -48.0% | 11,717 | $557K |
| Harbor Capital Advisors, Inc. | 0.02% | Reduce -0.6% | 11,403 | $542K |
| Gsa Capital Partners LLP | 0.04% | Reduce -30.9% | 11,257 | $535K |
| UBS Group AG | 0.00% | Reduce -3.3% | 10,735 | $510K |
| Y-Intercept (Hong Kong) Ltd | 0.03% | Add +32.0% | 10,352 | $492K |
| BNP Paribas Financial Markets | 0.00% | Reduce -9.9% | 10,247 | $487K |
| KLP Kapitalforvaltning As | 0.00% | — | 10,000 | $475K |
| Lazard Asset Management LLC | 0.00% | Add +1.7% | 10,003 | $474K |
| Occudo Quantitative Strategies LP | 0.08% | Add +25.0% | 9,398 | $447K |
| MetLife Investment Management, LLC | 0.00% | Add +7.4% | 9,294 | $442K |
| Petrus Trust Company, LTA | 0.04% | New | 9,100 | $432K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +3.6% | 8,775 | $417K |
| Janus Henderson Group PLC | 0.00% | No change | 8,681 | $412K |
| Group One Trading LLC | 0.01% | Add +2.5% | 8,301 | $394K |
| State of Wyoming | 0.05% | Reduce -1.2% | 8,287 | $394K |
| Intech Investment Management LLC | 0.00% | New | 8,147 | $387K |
| Steward Partners Investment Advisory, LLC | 0.00% | Reduce -1.3% | 7,739 | $368K |
| Corebridge Financial, Inc. | 0.00% | Reduce -7.0% | 7,666 | $364K |
| Squarepoint Ops LLC | 0.00% | Reduce -48.0% | 7,624 | $362K |
| WINTON GROUP Ltd | 0.02% | New | 7,540 | $358K |
| Wolverine Trading, LLC | 0.01% | New | 7,479 | $354K |
| Osaic Holdings, Inc. | 0.00% | Add +9.7% | 7,137 | $339K |
| XTX Topco Ltd | 0.03% | Reduce -26.4% | 7,036 | $334K |
| Aquatic Capital Management LLC | 0.01% | Add +12.3% | 6,737 | $320K |
| Point72 Asset Management | 0.00% | Reduce -49.8% | 6,726 | $320K |
"% of holder's portfolio" is IDT's weight in each manager's 13F, not the share of Idt Corp. Class B the manager owns.