NASDAQ: IDCC
Interdigital Inc Stock Ownership - Who owns Interdigital?

Insider buying vs selling

Have Interdigital Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
John A. KritzmacherDirector2025-12-091,250$357.37
$446.71kSell
Rajesh PankajChief Technology Officer2025-12-051,000$350.79
$350.79kSell
John A. KritzmacherDirector2025-11-251,250$346.62
$433.28kSell
John A. KritzmacherDirector2025-11-111,250$360.63
$450.79kSell
Rajesh PankajChief Technology Officer2025-11-051,000$375.31
$375.31kSell
Joshua D. SchmidtCLO Corp Secretary2025-10-31466$395.63
$184.36kSell
Rajesh PankajChief Technology Officer2025-10-061,000$338.08
$338.08kSell
Rajesh PankajChief Technology Officer2025-09-051,000$289.78
$289.78kSell
Joshua D. SchmidtCLO Corp Secretary2025-08-29466$273.12
$127.27kSell
Rajesh PankajChief Technology Officer2025-08-201,000$261.03
$261.03kSell

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Net Insider Buy/Sell (L12M) Ownership

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IDCC Shareholders

What type of owners hold Interdigital Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Blackrock Inc16.42%4,227,047$1.41BInstitution
Vanguard Group Inc12.92%3,326,113$1.11BInstitution
Price T Rowe Associates Inc5.31%1,367,266$457.21MInstitution
Boston Partners4.42%1,138,223$380.62MInstitution
State Street Corp3.88%999,171$334.12MInstitution
Disciplined Growth Investors Inc3.07%790,941$264.49MInstitution
Dimensional Fund Advisors LP2.69%692,350$231.52MInstitution
Geode Capital Management LLC2.58%663,860$221.99MInstitution
Morgan Stanley1.79%461,132$154.20MInstitution
First Trust Advisors LP1.76%453,773$151.74MInstitution

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IDCC vs Telecom Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
IDCC92.37%7.63%Net SellingNet Selling
LUMN66.32%15.00%Net SellingNet Selling
TIGO41.63%0.00%
KT53.68%0.00%
GSAT2.21%97.79%Net BuyingNet Selling

Interdigital Stock Ownership FAQ

Who owns Interdigital?

Interdigital (NASDAQ: IDCC) is owned by 100.77% institutional shareholders, 8.33% Interdigital insiders, and 0.00% retail investors. Harry G. Campagna is the largest individual Interdigital shareholder, owning 253,000.00 shares representing 0.98% of the company. Harry G. Campagna's Interdigital shares are currently valued at $84.60M.

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