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$1.51BInstitution
Vanguard Group Inc12.92%3,326,113$1.19BInstitution
Price T Rowe Associates Inc5.31%1,367,266$489.40MInstitution
Boston Partners4.42%1,138,223$407.42MInstitution
State Street Corp3.88%999,171$357.64MInstitution
Disciplined Growth Investors Inc3.07%790,941$283.11MInstitution
Dimensional Fund Advisors LP2.69%692,350$247.82MInstitution
Geode Capital Management LLC2.58%663,860$237.62MInstitution
Morgan Stanley1.79%461,132$165.06MInstitution
First Trust Advisors LP1.76%453,773$162.42MInstitution

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IDCC vs Telecom Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
IDCC92.37%7.63%Net SellingNet Selling
KT53.65%0.00%
GSAT2.21%97.79%Net BuyingNet Selling
TIGO41.63%0.00%
FYBR85.54%14.46%Net 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 $89.63M.

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