IDT Corp. 13F holders
197 funds reported a position in IDT Corp. in their 13F for the quarter ended 30 June 2026, together 14.0 million shares worth $815.5 million. Against the quarter before, 17 opened a position, 85 added, 65 trimmed and 26 sold out; together they bought a net 544,773 shares. The largest holders: BlackRock, Inc., Vanguard Capital Management LLC and Renaissance Technologies LLC.
Funds holding197-6 on Q1 2026
Shares they held14.0Mworth $815.5 million
Net bought on the quarter544,773 sharesabout $31.7 million at the funds' values
Funds buying to selling102 to 91opened or added, to cut or sold
Opened 17Added 85Held 28Trimmed 65Sold out 26
What each fund did in IDT against its 13F for the quarter before; a change under 0.1% of a holding counts as held
Funds reporting a position in IDT in their 13F, each quarter; hover a bar for the shares they held
Filed so far for the quarter to 30 September 2026
3,241 funds have filed their 13F for the quarter so far; the rest are due by 16 November 2026. Of those, 36 reported a position in IDT Corp.: 5 opened one, 17 added, 6 trimmed and 7 sold out, a net 250,567 shares sold.
The largest moves in the name among the funds that have filed, against each fund's previous 13F.
The well-known funds
Of the 44 funds followed here, 9 reported a position in IDT Corp. in a 13F for the quarter ended 30 June 2026. The largest: Renaissance Technologies, 879,008 shares worth $51.1 million, 0.1% of its reported book. In the quarter, 2 funds added or opened a position and 5 trimmed or sold out; together they sold a net 148,134 shares, about $8.6 million at the funds' own value per share on 30 June 2026. A change under 0.1% of a holding counts as held.
| Fund | Shares | Value | Of its book | Change on the quarter | Status | Quarter ended | Filing |
|---|---|---|---|---|---|---|---|
| Renaissance Technologies | 879,008 | $51.1 million | 0.1% | -67,005 | trimmed | 30 June 2026 | 13F |
| Geode Capital Management | 653,066 | $38.0 million | 0.0% | +48,338 | added | 30 June 2026 | 13F |
| Millennium Management | 167,669 | $9.8 million | 0.0% | -55,256 | trimmed | 30 June 2026 | 13F |
| Two Sigma Investments | 159,819 | $9.3 million | 0.0% | -19,678 | trimmed | 30 June 2026 | 13F |
| FMR LLC | 130,657 | $7.6 million | 0.0% | +3,339 | added | 30 June 2026 | 13F |
| Alta Fox | 97,010 | $5.6 million | 1.1% | no change | held | 30 June 2026 | 13F |
| Citadel Advisors | 96,634 | $5.6 million | 0.0% | -19,206 | trimmed | 30 June 2026 | 13F |
| Norges Bank | 95,600 | $5.6 million | 0.0% | held | 30 June 2026 | 13F | |
| Point72 Asset Management | 71,130 | $4.1 million | 0.0% | -38,666 | trimmed | 30 June 2026 | 13F |
Value is what the fund reported.
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Change is shares against the fund's previous 13F; a fund with one filing read shows no change. 13Fs cover long US positions of managers above $100 million and are filed up to 45 days after the quarter.The largest holders
| Fund | Shares | Share of all | Value | Of its book | Change in shares | Filing |
|---|---|---|---|---|---|---|
| BlackRock, Inc. | 1,923,496 | 13.72% | $111.9 million | 0.00% | +149,538 | 13F |
| Vanguard Capital Management LLC | 887,211 | 6.33% | $51.6 million | 0.00% | +6,123 | 13F |
| Renaissance Technologies LLC | 879,008 | 6.27% | $51.1 million | 0.07% | -67,005 | 13F |
| Dimensional Fund Advisors LP | 779,838 | 5.56% | $45.4 million | 0.01% | -8,209 | 13F |
| Geode Capital Management, LLC | 653,066 | 4.66% | $38.0 million | 0.00% | +48,338 | 13F |
| State Street Corp. | 616,837 | 4.40% | $35.9 million | 0.00% | +82,329 | 13F |
| First Trust Advisors LP | 512,873 | 3.66% | $29.8 million | 0.02% | +451,829 | 13F |
| American Century Companies Inc. | 416,982 | 2.97% | $24.3 million | 0.01% | +323,377 | 13F |
| Deutsche Bank AG | 386,746 | 2.76% | $22.5 million | 0.01% | +1,789 | 13F |
| Kahn Brothers Group Inc. | 351,660 | 2.51% | $20.5 million | 3.23% | -20,906 | 13F |
| Morgan Stanley | 343,468 | 2.45% | $20.0 million | 0.00% | +108,807 | 13F |
| D. E. Shaw & Co., Inc. | 295,788 | 2.11% | $17.2 million | 0.01% | +57,450 | 13F |
| Jacobs Levy Equity Management, Inc. | 279,425 | 1.99% | $16.3 million | 0.06% | -12,026 | 13F |
| Nuveen, LLC | 272,064 | 1.94% | $15.8 million | 0.00% | +51,258 | 13F |
| Charles Schwab Investment Management Inc. | 255,279 | 1.82% | $14.8 million | 0.00% | -30,479 | 13F |
| Vanguard Portfolio Management LLC | 244,757 | 1.75% | $14.2 million | 0.00% | -5,273 | 13F |
| Cooke & Bieler LP | 242,039 | 1.73% | $14.1 million | 0.16% | -167,347 | 13F |
| AQR Capital Management LLC | 186,236 | 1.33% | $10.8 million | 0.00% | +94,701 | 13F |
| Wealth Enhancement Advisory Services, LLC | 160,080 | 1.14% | $9.8 million | 0.02% | -21,343 | 13F |
| Northern Trust Corp. | 167,872 | 1.20% | $9.8 million | 0.00% | +10,040 | 13F |
| Millennium Management LLC | 167,669 | 1.20% | $9.8 million | 0.01% | -55,256 | 13F |
| Two Sigma Investments, LP | 159,819 | 1.14% | $9.3 million | 0.01% | -19,678 | 13F |
| Cerity Partners LLC | 148,010 | 1.06% | $8.6 million | 0.01% | +5,195 | 13F |
| Goldman Sachs Group Inc. | 143,921 | 1.03% | $8.4 million | 0.00% | +3,156 | 13F |
| UBS Group AG | 142,293 | 1.01% | $8.3 million | 0.00% | +35,023 | 13F |
| Vanguard Fiduciary Trust Co. | 140,465 | 1.00% | $8.2 million | 0.00% | +3,769 | 13F |
| Panagora Asset Management Inc. | 131,172 | 0.94% | $7.6 million | 0.02% | +56,598 | 13F |
| FMR LLC | 130,657 | 0.93% | $7.6 million | 0.00% | +3,339 | 13F |
| Algert Global LLC | 128,504 | 0.92% | $7.5 million | 0.09% | +43,064 | 13F |
| Jane Street Group, LLC | 123,676 | 0.88% | $7.2 million | 0.01% | -72,285 | 13F |
| Bank of New York Mellon Corp | 119,978 | 0.86% | $7.0 million | 0.00% | +2,371 | 13F |
| CSM Advisors, LLC | 103,405 | 0.74% | $6.0 million | 0.13% | -115 | 13F |
| Alta Fox Capital Management, LLC | 97,010 | 0.69% | $5.6 million | 1.14% | no change | 13F |
| JPMorgan Chase & Co. | 97,271 | 0.69% | $5.6 million | 0.00% | +27,117 | 13F |
| Citadel Advisors LLC | 96,634 | 0.69% | $5.6 million | 0.00% | -19,206 | 13F |
| Norges Bank | 95,600 | 0.68% | $5.6 million | 0.00% | 13F | |
| HRT Financial LP | 92,105 | 0.66% | $5.4 million | 0.01% | +10,911 | 13F |
| Lazard Asset Management LLC | 90,663 | 0.65% | $5.3 million | 0.01% | +2,695 | 13F |
| Russell Investments Group, Ltd. | 82,958 | 0.59% | $4.8 million | 0.00% | -5,868 | 13F |
| Point72 Asset Management, L.P. | 71,130 | 0.51% | $4.1 million | 0.01% | -38,666 | 13F |
| Veradace Capital Management LLC | 64,589 | 0.46% | $3.8 million | 2.97% | +4,410 | 13F |
| Creative Planning | 61,984 | 0.44% | $3.6 million | 0.00% | +28,328 | 13F |
| Franklin Resources Inc. | 57,305 | 0.41% | $3.3 million | 0.00% | -5,319 | 13F |
| Barclays PLC | 57,083 | 0.41% | $3.3 million | 0.00% | -2,635 | 13F |
| Martingale Asset Management L P | 52,788 | 0.38% | $3.1 million | 0.07% | +3,803 | 13F |
| AllianceBernstein L.P. | 57,589 | 0.41% | $2.8 million | 0.00% | +7,667 | 13F |
| Bank of America Corp. | 48,310 | 0.34% | $2.8 million | 0.00% | -3,812 | 13F |
| HSBC Holdings PLC | 47,280 | 0.34% | $2.7 million | 0.00% | +10,155 | 13F |
| OP Asset Management Ltd | 45,985 | 0.33% | $2.7 million | 0.03% | -25,720 | 13F |
| Emmett Investment Management, LP | 43,766 | 0.31% | $2.5 million | 1.78% | +1,688 | 13F |
The 50 largest of the 197 funds that reported a position in IDT in their 13F for the quarter ended 30 June 2026, by the value each reported.
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Share of all is the fund's part of all the shares the funds reported. Change is shares against the fund's 13F for the quarter before. A 13F lists a manager's long positions in US-listed shares at the quarter's end. What is a 13F?Options the funds reported on IDT
| Fund | Option | Shares under the options | Value of those shares | Quarter ended | Filing |
|---|---|---|---|---|---|
| Citadel Advisors | Calls | 19,000 | $1.1 million | 30 June 2026 | 13F |
| Citadel Advisors | Puts | 5,600 | $325,696 | 30 June 2026 | 13F |
A 13F lists calls and puts by the shares they cover and what those shares were worth at the quarter's end, not what the options cost.
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They are not counted in the holdings above. A put gains when the stock falls, a call when it rises, and a fund may hold either to hedge.Schedule 13D and 13G filed on the name, last twelve months
| Filed | Schedule | Who | Holding | Of the class | Event date | Rule or purpose | Filing |
|---|---|---|---|---|---|---|---|
| 27 March 2026 | 13G/A | The Vanguard Group and 1 other | 0 | 0.0% | 13 March 2026 | passive, institutional (13d-1(b)) | EDGAR |
A Schedule 13D is filed by anyone who crosses 5% of a class with intent to influence; a 13G by a passive holder.
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Amendments (/A) report a change, including an exit to zero. Holding and percentage are as the filer stated them on the cover page; the purpose is the filer's own words, cut short. 13D and 13GFails to deliver
| Settlement date | Shares failed | Price | File |
|---|---|---|---|
| 29 September 2026 | 379 | $69.56 | SEC |
| 25 September 2026 | 3,918 | $67.75 | SEC |
| 11 September 2026 | 265 | $69.42 | SEC |
| 8 September 2026 | 46 | $68.83 | SEC |
| 2 September 2026 | 55 | $68.35 | SEC |
| 25 August 2026 | 10 | $68.29 | SEC |
Shares that failed to deliver at settlement, per day, from the SEC's half-month files, which arrive about two weeks after the period.