- Type / Class
- Equity / Common Stock
- Shares outstanding
- 23,512,256
- Total 13F shares
- 13,297,375
- Share change
- -14,283
- Total reported value
- $680,961,283
- Put/Call ratio
- 0%
- Price per share
- $51.21
- Number of holders
- 198
- Value change
- -$1,064,779
- Number of buys
- 95
- Number of sells
- 99
Quarterly Holders Quick Answers
What is CUSIP 448947507?
CUSIP 448947507 identifies IDT - IDT CORP - Common Stock in SEC institutional holdings data.
Need full ownership history?
Open the full security ownership history page.
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- Back to full security ownership history for the broader multi-quarter picture.
- Latest 13F filings for newly reported positions across managers.
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- SEC investors directory for manager drilldown.
Explore More Reporting Periods
Jump to adjacent filing periods for faster comparison and easier crawl discovery.
Recent filing periods for CUSIP 448947507:
Top shareholders of IDT - IDT CORP - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| Howard S. Jonas |
3/4/5
|
Chairman, Director, 10%+ Owner |
—
mixed-class rows
|
4,105,127
mixed-class rows
|
$126,008,578 | — | 29 Dec 2025 | |
| BlackRock, Inc. |
13F
|
Company |
7.3%
|
1,707,001
|
$89,293,205 | — | 30 Sep 2025 | |
| VANGUARD GROUP INC |
13F
|
Company |
5.6%
|
1,307,604
|
$68,400,765 | — | 30 Sep 2025 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
4.5%
|
1,052,506
|
$55,056,589 | — | 30 Sep 2025 | |
| DIMENSIONAL FUND ADVISORS LP |
13D/G
13F
|
Company |
4.3%
|
1,011,027
|
$50,349,145 | $0 | 31 Mar 2025 | |
| FIRST TRUST ADVISORS LP |
13F
|
Company |
2.7%
|
642,301
|
$33,598,765 | — | 30 Sep 2025 | |
| STATE STREET CORP |
13F
|
Company |
2.3%
|
530,642
|
$27,789,333 | — | 30 Sep 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
2%
|
458,581
|
$23,992,216 | — | 30 Sep 2025 | |
| ACADIAN ASSET MANAGEMENT LLC |
13F
|
Company |
1.7%
|
393,602
|
$20,575,000 | — | 30 Sep 2025 | |
| KAHN BROTHERS GROUP INC |
13F
|
Company |
1.7%
|
392,357
|
$20,524,194 | — | 30 Sep 2025 | |
| DEUTSCHE BANK AG\ |
13F
|
Company |
1.4%
|
329,913
|
$17,257,749 | — | 30 Sep 2025 | |
| MILLENNIUM MANAGEMENT LLC |
13F
|
Company |
1.3%
|
316,722
|
$16,567,728 | — | 30 Sep 2025 | |
| WEALTH ENHANCEMENT ADVISORY SERVICES, LLC |
13F
|
Company |
1.4%
|
325,104
|
$15,539,971 | — | 30 Sep 2025 | |
| Nuveen, LLC |
13F
|
Company |
1.3%
|
294,279
|
$15,393,735 | — | 30 Sep 2025 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
1.2%
|
289,373
|
$15,137,102 | — | 30 Sep 2025 | |
| D. E. Shaw & Co., Inc. |
13F
|
Company |
1.1%
|
254,071
|
$13,290,454 | — | 30 Sep 2025 | |
| Qube Research & Technologies Ltd |
13F
|
Company |
1.1%
|
248,579
|
$13,003,167 | — | 30 Sep 2025 | |
| Samuel Jonas |
3/4/5
|
Chief Executive Officer |
—
mixed-class rows
|
375,652
mixed-class rows
|
$12,260,664 | — | 30 Sep 2024 | |
| MORGAN STANLEY |
13F
|
Company |
0.81%
|
190,572
|
$9,968,846 | — | 30 Sep 2025 | |
| JACOBS LEVY EQUITY MANAGEMENT, INC |
13F
|
Company |
0.72%
|
169,146
|
$8,848,027 | — | 30 Sep 2025 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.69%
|
163,014
|
$8,527,262 | — | 30 Sep 2025 | |
| ALGERT GLOBAL LLC |
13F
|
Company |
0.64%
|
150,996
|
$7,899,000 | — | 30 Sep 2025 | |
| Cerity Partners LLC |
13F
|
Company |
0.62%
|
145,196
|
$7,595,202 | — | 30 Sep 2025 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
0.59%
|
138,277
|
$7,233,255 | — | 30 Sep 2025 | |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP |
13F
|
Company |
0.55%
|
128,838
|
$6,739,516 | — | 30 Sep 2025 | |
| TWO SIGMA INVESTMENTS, LP |
13F
|
Company |
0.53%
|
123,569
|
$6,463,894 | — | 30 Sep 2025 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.49%
|
114,500
|
$5,989,490 | — | 30 Sep 2025 | |
| FMR LLC |
13F
|
Company |
0.46%
|
107,982
|
$5,648,521 | — | 30 Sep 2025 | |
| Russell Investments Group, Ltd. |
13F
|
Company |
0.41%
|
97,251
|
$5,273,946 | — | 30 Sep 2025 | |
| BARCLAYS PLC |
13F
|
Company |
0.39%
|
91,677
|
$4,795,624 | — | 30 Sep 2025 | |
| Trexquant Investment LP |
13F
|
Company |
0.39%
|
91,425
|
$4,782,442 | — | 30 Sep 2025 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
0.33%
|
78,240
|
$4,092,735 | — | 30 Sep 2025 | |
| AQR CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.32%
|
75,560
|
$3,952,523 | — | 30 Sep 2025 | |
| PANAGORA ASSET MANAGEMENT INC |
13F
|
Company |
0.31%
|
73,626
|
$3,851,376 | — | 30 Sep 2025 | |
| LAZARD ASSET MANAGEMENT LLC |
13F
|
Company |
0.31%
|
72,843
|
$3,810,417 | — | 30 Sep 2025 | |
| AMERICAN CENTURY COMPANIES INC |
13F
|
Company |
0.31%
|
71,864
|
$3,759,206 | — | 30 Sep 2025 | |
| Pacer Advisors, Inc. |
13F
|
Company |
0.3%
|
70,335
|
$3,679,224 | — | 30 Sep 2025 | |
| Cubist Systematic Strategies, LLC |
13F
|
Company |
0.21%
|
50,468
|
$2,639,984 | — | 30 Sep 2025 | |
| CSM Advisors, LLC |
13F
|
Company |
0.21%
|
50,115
|
$2,623,000 | — | 30 Sep 2025 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
0.21%
|
50,094
|
$2,620,417 | — | 30 Sep 2025 | |
| Squarepoint Ops LLC |
13F
|
Company |
0.21%
|
49,542
|
$2,591,542 | — | 30 Sep 2025 | |
| TWO SIGMA ADVISERS, LP |
13F
|
Company |
0.2%
|
46,301
|
$2,422,005 | — | 30 Sep 2025 | |
| Emmett Investment Management, LP |
13F
|
Company |
0.2%
|
46,409
|
$2,350,616 | — | 30 Sep 2025 | |
| Man Group plc |
13F
|
Company |
0.19%
|
44,759
|
$2,341,343 | — | 30 Sep 2025 | |
| Vest Financial, LLC |
13F
|
Company |
0.18%
|
43,120
|
$2,255,607 | — | 30 Sep 2025 | |
| ALLIANCEBERNSTEIN L.P. |
13F
|
Company |
0.18%
|
42,162
|
$2,205,494 | — | 30 Sep 2025 | |
| Swiss National Bank |
13F
|
Company |
0.18%
|
41,200
|
$2,155,172 | — | 30 Sep 2025 | |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP |
13F
|
Company |
0.17%
|
39,920
|
$2,088,215 | — | 30 Sep 2025 | |
| Connor, Clark & Lunn Investment Management Ltd. |
13F
|
Company |
0.16%
|
37,322
|
$1,952,314 | — | 30 Sep 2025 | |
| FRANKLIN RESOURCES INC |
13F
|
Company |
0.14%
|
32,665
|
$1,708,706 | — | 30 Sep 2025 |
Institutional Holders of IDT CORP - Common Stock (IDT) as of Q4 2025
As of 31 Dec 2025,
IDT CORP - Common Stock (IDT) was held by
198 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
13,297,375 shares.
The largest 10 holders included
BlackRock, Inc., VANGUARD GROUP INC, RENAISSANCE TECHNOLOGIES LLC, DIMENSIONAL FUND ADVISORS LP, GEODE CAPITAL MANAGEMENT, LLC, STATE STREET CORP, KAHN BROTHERS GROUP INC, COOKE & BIELER LP, DEUTSCHE BANK AG\, and WEALTH ENHANCEMENT ADVISORY SERVICES, LLC.
This page lists
198
institutional shareholders reporting positions in this security
for the Q4 2025 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q4 2025 vs Q3 2025 Across Filers
Q3 2025 holders
192
Q4 2025 holders
198
Holder diff
6
| Investor | Q3 2025 Shares | Q4 2025 Shares | Share Diff | Share Chg % | Q3 2025 Value $ | Q4 2025 Value $ | Value Diff $ | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
An asterisk sign (*) next to the price indicates that the price is likely invalid.