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Idt Corp

IDT
Exchange
NYSE
Industry
Telephone Communications (No Radiotelephone)
SEC CIK
0001005731

In the last 90 days, Idt Corp insiders filed 0 open-market purchases and 3 sales; 197 institutions reported holding it in 13F filings for Q2 2026, worth $815.1M in total; no superinvestor holds it.

Holders of 5% or more of IDT

Holders whose latest Schedule 13D or 13G filing reports 5% or more of Idt Corp, largest stake first. The change is against the holder's previous filing.

No holder currently reports owning 5% or more of Idt Corp on Schedule 13D or 13G.

Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.

13D and 13G filings

19 Schedule 13D and 13G filings on Idt Corp, newest first, including old-format filings without a stake.

Schedule 13D and 13G filings on IDT
Filed (ET)FilerFormStakeChangeEvent dateFiling
Mar 27, 20269:55 AM ETVanguard Group Inc13G/A0.00%0 shares–Below 5%Mar 13, 2026SEC
Apr 15, 202512:17 PM ETDimensional Fund Advisors LP13G/A4.30%1.01M shares–Below 5%Mar 31, 2025SEC
Sep 30, 2024Jonas Howard S13D/AOld format–––SEC
Apr 19, 2024Jonas Howard S13D/AOld format–––SEC
Feb 13, 2024Vanguard Group Inc13GOld format–New–SEC
Feb 9, 2024Dimensional Fund Advisors LP13G/AOld format–––SEC
Jan 29, 20245:25 PM ETBlackRock Inc.13G/AOld format–––SEC
Dec 18, 2023Jonas Howard S13D/AOld format–––SEC
Mar 6, 2023Jonas Howard S13D/AOld format–––SEC
Feb 13, 2023Renaissance Technologies LLC13G/AOld format–––SEC
Feb 10, 2023Dimensional Fund Advisors LP13G/AOld format–––SEC
Feb 3, 202312:10 PM ETBlackRock Inc.13GOld format–––SEC
Apr 8, 20229:57 AM ETBlackRock Inc.13GOld format–––SEC
Feb 11, 2022Renaissance Technologies LLC13G/AOld format–––SEC
Feb 8, 2022Dimensional Fund Advisors LP13G/AOld format–––SEC
Feb 7, 20224:41 PM ETBlackRock Inc.13G/AOld format–––SEC
Feb 12, 2021Dimensional Fund Advisors LP13G/AOld format–––SEC
Feb 11, 2021Renaissance Technologies LLC13G/AOld format–––SEC
Jan 29, 20219:56 AM ETBlackRock Inc.13G/AOld format–––SEC

Form 144: proposed insider sales

1 notice from officers, directors and other affiliates planning to sell Idt Corp shares, newest first.

Form 144 notices for IDT
Filed (ET)SellerShares to sellMarket valuePlanned saleBrokerFiling
Jun 16, 20231:19 PM ETCosentino Eric F.Director600$15.8KJun 16, 2023Charles Schwab Corp.SEC