IDT Corporation (IDT)

Highly Crowded

Held by 194 of 5,944 reporting institutions (91th percentile) — extremely crowded.

Data as of Q1 2026

Institutional Ownership

52.76%

QoQ Change

-0.17%

Total Value

$632.5B

Shares Outstanding

25.0M

Crowding AnalysisHighly Crowded

Holders194of 5,944

Avg: 68

Uncrowded91th percentileCrowded

Institutional Activity

Buy/Sell Ratio1.18x

79th percentile

110 buying93 selling

+29

New

-28

Closed

-30,013

Net shares

Holding Period Distribution

estimate

Median: 4 QAvg: 3.5 QHolders: 194

Ownership Concentration

Top 5: 37.8%Top 10: 52.9%

BlackRock,13.4%

RENAISSANCE TECHNOLOGIES7.2%

VANGUARD CAPITAL MANAGEMENT6.7%

DIMENSIONAL FUND ADVISORS6.0%

GEODE CAPITAL MANAGEMENT,4.6%

Others (189)62.2%

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Conviction-Weighted Ownership

Median weight: 0.01%Avg weight: 0.36%Max: 3.24%High conviction (>1%): 1

BlackRock,

RENAISSANCE TECHNOLOGIES

VANGUARD CAPITAL MANAGEMENT

DIMENSIONAL FUND ADVISORS

GEODE CAPITAL MANAGEMENT,

JACOBS LEVY EQUITY MANAGEMENT,

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Whale Moves Timeline (8 Quarters)

Biggest dollar-value position changes among top 10 holders

NEWVANGUARD CAPITAL MANAGEMENT$43M881K shr

NEWJACOBS LEVY EQUITY MANAGEMENT$14M291K shr

BOUGHTSTATE STREET$2M45K shr

BOUGHTGEODE CAPITAL MANAGEMENT$2M45K shr

BOUGHTBlackRock$2M44K shr

NEWCOOKE & BIELER$20M391K shr

NEWWEALTH ENHANCEMENT ADVISORY SERVICES$17M330K shr

BOUGHTGEODE CAPITAL MANAGEMENT$5M101K shr

SOLDRENAISSANCE TECHNOLOGIES$4M78K shr

SOLDDIMENSIONAL FUND ADVISORS$3M56K shr

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Institutional Trends (8 Quarters)

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Institutional Holders

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