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

Insider buying vs selling

Have Interdigital Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Joshua D. SchmidtCLO Corp Secretary2026-03-171,060$349.08
$370.02kSell
Joshua D. SchmidtCLO Corp Secretary2026-03-17312$355.17
$110.81kSell
Joshua D. SchmidtCLO Corp Secretary2026-03-17120$353.00
$42.36kSell
Joshua D. SchmidtCLO Corp Secretary2026-03-17538$351.16
$188.92kSell
Joshua D. SchmidtCLO Corp Secretary2026-03-17842$348.38
$293.34kSell
Joshua D. SchmidtCLO Corp Secretary2026-03-17708$346.15
$245.07kSell
Joshua D. SchmidtCLO Corp Secretary2026-03-17998$345.10
$344.41kSell
Joshua D. SchmidtCLO Corp Secretary2026-03-17798$350.18
$279.44kSell
Joshua D. SchmidtCLO Corp Secretary2026-03-17624$344.35
$214.87kSell
Joshua D. SchmidtCLO Corp Secretary2026-03-152$362.35
$724.70Sell

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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 Inc16.61%4,267,220$1.39BInstitution
Vanguard Group Inc12.32%3,165,273$1.03BInstitution
Price T Rowe Associates Inc8.65%2,222,111$723.72MInstitution
State Street Corp3.82%980,307$319.28MInstitution
Boston Partners3.36%863,136$281.11MInstitution
Geode Capital Management LLC3.07%787,546$256.50MInstitution
Dimensional Fund Advisors LP2.68%688,642$224.28MInstitution
Disciplined Growth Investors Inc2.37%609,153$198.40MInstitution
Invesco Ltd1.76%450,863$146.84MInstitution
Morgan Stanley1.69%435,194$141.74MInstitution

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IDCC vs Telecom Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
IDCC92.56%7.44%Net SellingNet Selling
GSAT2.32%97.68%Net SellingNet Selling
LBRDA83.65%7.98%Net SellingNet Selling
LUMN70.85%15.32%Net SellingNet Selling
KT57.75%0.00%

Interdigital Stock Ownership FAQ

Who owns Interdigital?

Interdigital (NASDAQ: IDCC) is owned by 102.66% institutional shareholders, 8.25% 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 $82.40M.

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