Latest Period
Q2 2026
Security Snapshot
IDT CORP - Common Stock (IDT) Institutional Ownership
CUSIP: 448947507
13F Institutional Holders and Ownership History from Q1 2014 to Q2 2026
Institutions Reporting
197
Shares (Excl. Options)
13,998,900
Price
$58.16
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- Security type / class
- Equity / Common Stock
- Symbol
- IDT on NYSE
- All holders as of 30 Jun 2026
- Q2 2026
- Total 13F shares
- 13,998,900
- Total 13F value
- $814,047,941
- Portfolio coverage rank
- 0%
- Share change
- +647,266
- Value change
- +$42,393,298
- Number of holders
- 197
- Shares outstanding
- 23,512,256
- SEC-reported price per share
- $65.94
- Insider filing price
- $65.94
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- IDT - IDT CORP - Common Stock is tracked under CUSIP 448947507.
- 197 institutions reported positions in Q2 2026.
- 1 significant owner is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 201 to 197 between Q1 2026 and Q2 2026.
- SEC-reported value moved from $655,627,851 to $814,047,941.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 197 institutions filings for Q2 2026.
Security key
448947507
Latest holder period
Q2 2026
13F holders
197
13D/G owners
1
CIK / CUSIP context first
Open Q2 2026 holders
IDT full holder history
IDT CORP SEC filings
IDT CORP company facts
IDT CORP insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 448947507:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
1
Security
IDT
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| DIMENSIONAL FUND ADVISORS LP | 4.3% | $50,349,145 | 1,011,027 | Dimensional Fund Advisors LP | 31 Mar 2025 |
As of 30 Jun 2026, 197 institutional investors reported holding 13,998,900 shares of IDT CORP - Common Stock (IDT). This represents 60% of the company’s total 23,512,256 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
45%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 8.2% | 1,923,496 | +8.4% | 0% | $111,870,508 |
| VANGUARD CAPITAL MANAGEMENT LLC | 3.8% | 887,211 | +0.69% | 0% | $51,600,192 |
| RENAISSANCE TECHNOLOGIES LLC | 3.7% | 879,008 | -7.1% | 0.07% | $51,123,105 |
| DIMENSIONAL FUND ADVISORS LP | 3.3% | 779,838 | -1% | 0.01% | $45,355,280 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.8% | 653,066 | +8% | 0% | $37,988,754 |
| STATE STREET CORP | 2.6% | 616,837 | +15% | 0% | $35,875,240 |
| FIRST TRUST ADVISORS LP | 2.2% | 512,873 | +740% | 0.02% | $29,828,694 |
| AMERICAN CENTURY COMPANIES INC | 1.8% | 416,982 | +345% | 0.01% | $24,251,673 |
| DEUTSCHE BANK AG\ | 1.6% | 386,746 | +0.46% | 0.01% | $22,493,147 |
| KAHN BROTHERS GROUP INC | 1.5% | 351,660 | -5.6% | 3.2% | $20,452,545 |
| MORGAN STANLEY | 1.5% | 343,468 | +46% | 0% | $19,976,123 |
| D. E. Shaw & Co., Inc. | 1.3% | 295,788 | +24% | 0.01% | $17,203,030 |
| JACOBS LEVY EQUITY MANAGEMENT, INC | 1.2% | 279,425 | -4.1% | 0.06% | $16,251,358 |
| Nuveen, LLC | 1.2% | 272,064 | +23% | 0% | $15,823,243 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.1% | 255,279 | -11% | 0% | $14,847,027 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 1% | 244,757 | -2.1% | 0% | $14,235,067 |
| COOKE & BIELER LP | 1% | 242,039 | -41% | 0.16% | $14,076,988 |
| AQR CAPITAL MANAGEMENT LLC | 0.79% | 186,236 | +103% | 0% | $10,831,468 |
| NORTHERN TRUST CORP | 0.71% | 167,872 | +6.4% | 0% | $9,763,435 |
| MILLENNIUM MANAGEMENT LLC | 0.71% | 167,669 | -25% | 0.01% | $9,751,629 |
| WEALTH ENHANCEMENT ADVISORY SERVICES, LLC | 0.68% | 160,080 | -12% | 0.02% | $9,780,883 |
| TWO SIGMA INVESTMENTS, LP | 0.68% | 159,819 | -11% | 0.01% | $9,295,073 |
| Cerity Partners LLC | 0.63% | 148,010 | +3.6% | 0.01% | $8,608,263 |
| GOLDMAN SACHS GROUP INC | 0.61% | 143,921 | +2.2% | 0% | $8,370,429 |
| UBS Group AG | 0.61% | 142,293 | +33% | 0% | $8,275,761 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
50
Latest
Q2 2026
Rows shown
1-25 of 50
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q2 | 13,998,900 | $814,047,941 | +$42,393,298 | $58.16 | 197 |
| 2026 Q1 | 13,352,485 | $655,627,851 | +$4,540,843 | $49.10 | 201 |
| 2025 Q4 | 13,297,387 | $680,961,898 | -$1,067,444 | $51.21 | 199 |
| 2025 Q3 | 13,281,621 | $693,696,377 | +$1,633,790 | $52.31 | 192 |
| 2025 Q2 | 13,119,279 | $896,761,574 | +$69,845,255 | $68.32 | 187 |
| 2025 Q1 | 12,211,888 | $626,761,409 | +$36,580,327 | $51.31 | 170 |
| 2024 Q4 | 11,398,471 | $540,768,560 | +$14,313,853 | $47.52 | 162 |
| 2024 Q3 | 10,988,877 | $419,632,641 | -$2,175,512 | $38.17 | 146 |
| 2024 Q2 | 11,038,129 | $396,684,817 | -$6,236,927 | $35.92 | 142 |
| 2024 Q1 | 11,214,368 | $423,938,793 | +$25,657,031 | $37.81 | 134 |
| 2023 Q4 | 10,534,690 | $359,135,552 | +$35,491,322 | $34.09 | 120 |
| 2023 Q3 | 10,240,369 | $225,851,512 | -$23,080,581 | $22.05 | 124 |
| 2023 Q2 | 11,077,351 | $287,800,757 | -$10,626,884 | $25.85 | 117 |
| 2023 Q1 | 11,411,478 | $385,679,504 | +$5,400,972 | $34.08 | 128 |
| 2022 Q4 | 10,675,909 | $300,814,042 | -$9,064,739 | $28.17 | 117 |
| 2022 Q3 | 10,949,125 | $271,978,823 | -$16,824,193 | $24.83 | 97 |
| 2022 Q2 | 10,965,554 | $276,071,410 | +$11,790,010 | $25.15 | 107 |
| 2022 Q1 | 10,730,606 | $377,664,506 | +$12,816,427 | $34.09 | 112 |
| 2021 Q4 | 10,581,766 | $467,232,329 | +$28,710,691 | $44.16 | 118 |
| 2021 Q3 | 9,651,692 | $405,140,142 | +$14,854,677 | $41.95 | 99 |
| 2021 Q2 | 9,313,115 | $344,213,466 | -$11,022,473 | $36.96 | 91 |
| 2021 Q1 | 9,684,223 | $276,848,708 | +$27,496,175 | $22.66 | 75 |
| 2020 Q4 | 10,007,556 | $123,696,211 | +$5,825,826 | $12.36 | 70 |
| 2020 Q3 | 9,692,775 | $63,757,453 | -$5,705,404 | $6.58 | 60 |
| 2020 Q2 | 10,564,749 | $68,983,181 | -$3,444,240 | $6.53 | 61 |