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Of the 14 tracked institutions holding IDT, 7 have a 3-year clone track record — 7 of them beat the S&P. Average holder's clone alpha: +5.2pt. It's a gauge of who owns the name, not just how many.
Among the 14 tracked institutional investors we monitor, IDT (IDT CORP) is held with a combined value of $368.62M across 9,885,082 shares. The largest holder is BlackRock, Inc. with a position worth $111.87M. 10 funds increased their holdings. 10 funds reduced their position.
Total Institutional Value
$368.62M
Total Shares Held
9,885,082
Institutional Holders
14
Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.
| # | Fund | Value↓ | Portfolio % | Change |
|---|---|---|---|---|
| 1 | BlackRock, Inc. | $111.87M | 0.00% | +8.4% |
| 2 | VANGUARD GROUP INC | $66.47M | 0.00% | -0.7% |
| 3 | RENAISSANCE TECHNOLOGIES LLC | $51.12M | 0.07% | -7.1% |
| 4 | BlackRock, Inc. | $40.63M | 0.00% | +5.9% |
| 5 | STATE STREET CORP | $35.88M | 0.00% | +15.4% |
| 6 | AQR CAPITAL MANAGEMENT LLC | $10.83M | 0.00% | +103.5% |
| 7 | MILLENNIUM MANAGEMENT LLC | $9.75M | 0.01% | -24.8% |
| 8 | STATE STREET CORP | $8.60M | 0.00% | +8.7% |
| 9 | FMR LLC | $7.60M | 0.00% | +2.6% |
| 10 | ALTA FOX CAPITAL MANAGEMENT, LLC | $5.64M | 1.13% | - |
As of the latest SEC 13F filings, BlackRock, Inc. is the largest institutional holder of IDT with a position worth $111.87M, representing 0.00% of their portfolio. In total, 21 institutional investors hold IDT with a combined value of $368.62M.
Institutional investors hold $368.62M worth of IDT stock across 21 positions. The largest institutional holder is BlackRock, Inc. with $111.87M in holdings.
A 13F filing is a quarterly report required by the SEC from institutional investment managers with over $100 million in assets. It discloses their holdings in U.S. equities. For IDT, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.
Get notified when hedge funds change their IDT positions.
Alpha = the manager's 3-year clone return minus the S&P 500. A skilled roster is a stronger tell than a crowded one — though even skilled managers' edge doesn't reliably survive the 13F disclosure lag. Why →
Last Close
$80.67
2026-10-16
YTD
+59.5%
94% of 52-week range