Security key
448947507
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 13,297,387
- Total 13F value
- $680,961,898
- Share change
- -14,335
- Put/Call ratio
- 0%
- SEC-reported price per share
- $51.21
- Number of holders
- 199
- Value change
- -$1,067,444
- Number of buys
- 95
- Number of sells
- 100
- Shares outstanding
- 23,512,256
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q4 2025
Institutions
199
Top holders
10
IDT full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q1 2026
Previous quarter: Q3 2025
IDT CORP SEC filings
IDT CORP company facts
Broader feeds
Reporting periods
Holder history for CUSIP 448947507
Recent filing periods:
Ownership snapshot
Top reported holders of IDT - IDT CORP - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
DIMENSIONAL FUND ADVISORS LP
Disclosed value leader
BlackRock, Inc.
Comparable rows
15/15
Latest evidence
30 Sep 2025
13D/G
13F
Lead comparable stake: 4.3%
13D/G row: DIMENSIONAL FUND ADVISORS LP
Showing 1-6 of 15 holder rows.
Quick read
DIMENSIONAL FUND ADVISORS LP leads the comparable SEC ownership view at 4.3%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens DIMENSIONAL FUND ADVISORS LP's linked filing trail.
Comparable ownership
Top 5
DIMENSIONAL FUND ADVISORS LP
4.3%
BlackRock, Inc.
7.3%
VANGUARD GROUP INC
5.6%
RENAISSANCE TECHNOLOGIES LLC
4.5%
FIRST TRUST ADVISORS LP
2.7%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| DIMENSIONAL FUND ADVISORS LP |
13D/G
13F
Company
|
4.3%
|
$50,349,145
1,011,027 shares
|
$0 | 31 Mar 2025 |
| BlackRock, Inc. |
13F
Company
|
7.3%
|
$89,293,205
1,707,001 shares
|
— | 30 Sep 2025 |
| VANGUARD GROUP INC |
13F
Company
|
5.6%
|
$68,400,765
1,307,604 shares
|
— | 30 Sep 2025 |
| RENAISSANCE TECHNOLOGIES LLC |
13F
Company
|
4.5%
|
$55,056,589
1,052,506 shares
|
— | 30 Sep 2025 |
| FIRST TRUST ADVISORS LP |
13F
Company
|
2.7%
|
$33,598,765
642,301 shares
|
— | 30 Sep 2025 |
| STATE STREET CORP |
13F
Company
|
2.3%
|
$27,789,333
530,642 shares
|
— | 30 Sep 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q4 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
199
Shares
13,297,387
Rows available
199
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q4 2025 vs Q3 2025 Across Filers
Q3 2025 holders
192
Q4 2025 holders
199
Holder diff
7
| Investor | Q3 2025 Shares | Q4 2025 Shares | Share Diff | Share Chg % | Q3 2025 value | Q4 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend