IDT CORP-CLASS B (IDT) Institutional Ownership and Insiders Activity
IDT CORP-CLASS B (IDT) is widely held by institutional investors, with 3 tracked firms reporting positions valued at approximately $69.51M based on SEC Form 13F filings for the quarter ended March 31, 2026.
Renaissance Technologies LLC is the largest disclosed holder, reporting approximately $46.45M in IDT holdings in its latest filing.
Institutional ownership among tracked investors remains highly concentrated, with Renaissance Technologies LLC representing the majority of disclosed value.
Recent insider activity includes 10 tracked Form 4 transactions over the last three months, reflecting ongoing executive and director trading activity.
Institutional Holders
3
Total Reported Value
$69.51M
Largest Holder
Renaissance Technologies LLC
Largest Position
$46.45M
Insider Transactions (90d)
10
Latest Filing Quarter
Q1 2026
New Institutional Positions
0
Funds Exiting Positions
0
Top Institutional Owners
View all- Renaissance Technologies LLC$46.45M
- Kahn Brothers Group$18.29M
- Alta Fox Capital Management$4.76M
Related IDT Institutional Insights:
- IDT Institutional Ownership & Insiders Activity
- IDT Institutional Ownership & 13F Activity
- IDT Top Institutional Shareholders
- IDT Institutional Buying Activity
- IDT Institutional Selling Activity
- Communication Services Sector Institutional Ownership
- Communication Services Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Communication Services Stocks By Institutional Investors
- Most Sold Communication Services Stocks By Institutional Investors
- IDT Insider Trading & SEC Form 4 Activity
- Top Institutional Investor Stock Rankings