IDT CORP CL B NEW is a security (CUSIP 448947507) tracked across SEC portfolio filings. 209 institutional managers reported $647.9M on Form 13F as of 2026-06-30; 20 registered fund positions totaling $34.3M via N-PORT as of 2026-05-31.
Showing 15 of 209 managers by value.
| Manager | Location | Value | Shares |
|---|---|---|---|
| BlackRock, Inc. | New York, NY | $87.1M | 1,773,958 |
| VANGUARD GROUP INC | Valley Forge, PA | $66.5M | 1,298,086 |
| RENAISSANCE TECHNOLOGIES LLC | NEW YORK, NY | $46.4M | 946,013 |
| DIMENSIONAL FUND ADVISORS LP | AUSTIN, TX | $38.7M | 788,047 |
| GEODE CAPITAL MANAGEMENT, LLC | BOSTON, MA | $29.7M | 604,728 |
| STATE STREET CORP | BOSTON, MA | $26.2M | 534,508 |
| DEUTSCHE BANK AG\ | Frankfurt Am Main, 2M | $18.9M | 384,957 |
| KAHN BROTHERS GROUP INC | NEW YORK, NY | $18.3M | 372,566 |
| JACOBS LEVY EQUITY MANAGEMENT, INC | FLORHAM PARK, NJ | $14.3M | 291,451 |
| COOKE & BIELER LP | PHILADELPHIA, PA | $14.1M | 242,039 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | SAN FRANCISCO, CA | $14.0M | 285,758 |
| D. E. Shaw & Co., Inc. | New York, NY | $11.7M | 238,338 |
| MORGAN STANLEY | NEW YORK, NY | $11.5M | 234,661 |
| MILLENNIUM MANAGEMENT LLC | NEW YORK, NY | $10.9M | 222,925 |
| Nuveen, LLC | CHARLOTTE, NC | $10.8M | 220,806 |
Showing 15 of 20 fund positions by value.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| VANGUARD EXTENDED MARKET INDEX FUND | VANGUARD INDEX FUNDS | $11.1M | 1.36% |
| U.S. MICRO CAP PORTFOLIO | DFA INVESTMENT DIMENSIONS GROUP INC | $5.7M | 7.60% |
| Royce Small-Cap Total Return Fund | ROYCE FUND | $5.6M | 65.75% |
| VANGUARD RUSSELL 2000 INDEX FUND | VANGUARD SCOTTSDALE FUNDS | $4.6M | 2.63% |
| Small Cap Core Portfolio | Bernstein Fund Inc | $1.6M | 22.33% |
| Master Small Cap Index Series | Quantitative Master Series LLC | $1.4M | 2.80% |
| Goldman Sachs ActiveBeta(R) U.S. Small Cap Equity ETF | Goldman Sachs ETF Trust | $1.3M | 12.69% |
| VANGUARD EXPLORER FUND | VANGUARD EXPLORER FUND | $727K | 0.33% |
| ROYCE SMALL-CAP TRUST, INC. | ROYCE SMALL-CAP TRUST, INC. | $620K | 2.78% |
| VANGUARD BALANCED INDEX FUND | VANGUARD VALLEY FORGE FUNDS | $553K | 0.09% |
| VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND | VANGUARD INSTITUTIONAL INDEX FUNDS | $487K | 0.16% |
| VANGUARD GROWTH AND INCOME FUND | VANGUARD QUANTITATIVE FUNDS | $442K | 0.27% |
| DWS Small Cap Index VIP | DEUTSCHE DWS INVESTMENTS VIT FUNDS | $112K | 2.66% |
| BlackRock Advantage SMID Cap Fund, Inc. | BlackRock Advantage SMID Cap Fund, Inc. | $85K | 1.12% |
| Blackstone Alternative Multi-Strategy Fund | Blackstone Alternative Investment Funds | $34K | 0.10% |