InterDigital Inc
Ownership
Ownership Structure
Who owns InterDigital Inc (IDCC)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 98.0% of the shares are freely tradable; institutional investors hold 106.6%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 15.14 | 3,906,777 | +8.2 | 06/30/2026 |
| T. Rowe Price Associates, Inc. | 10.13 | 2,614,503 | +15.0 | 06/30/2026 |
| Vanguard Portfolio Management, LLC | 6.29 | 1,622,206 | +2.0 | 06/30/2026 |
| Vanguard Capital Management, LLC | 4.51 | 1,163,693 | +1.5 | 06/30/2026 |
| Boston Partners Global Investors, Inc | 4.43 | 1,142,559 | +16.9 | 06/30/2026 |
| State Street Corp | 3.90 | 1,007,421 | +5.2 | 06/30/2026 |
| Geode Capital Management, LLC | 3.57 | 920,461 | +8.0 | 06/30/2026 |
| T. Rowe Price Investment Management,Inc. | 2.89 | 746,244 | +39.5 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| iShares Core S&P Mid-Cap ETF | 3.56 | 919,224 | +0.0 | 09/30/2026 |
| Vanguard MStar Total Stk Mkt Idx Invest | 3.19 | 823,341 | +0.3 | 09/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Chen Lawrence Liren | President and CEO | 205,967 | 65,085,668 $ | Oct 28, 2026 | direct |
| Brezski Richard | Chief Financial Officer | 82,940 | 26,209,162 $ | Oct 28, 2026 | direct |
| Pankaj Rajesh | Chief Technology Officer | 63,550 | 20,081,735 $ | Oct 28, 2026 | direct |
| Schmidt Joshua D. | CLO & Corp Secretary | 30,098 | 9,510,851 $ | Oct 28, 2026 | direct |
| Rankin Jean F | Director | 28,943 | 9,145,853 $ | Oct 28, 2026 | direct |
| Gillman Joan H | Director | 22,785 | 7,200,046 $ | Oct 28, 2026 | direct |
| Hutcheson Stewart D | Director | 22,107 | 6,985,822 $ | Oct 28, 2026 | direct |
| Kritzmacher John A | Director | 16,364 | 5,170,889 $ | Oct 28, 2026 | direct |
| Markley John D. Jr. | Director | 11,751 | 3,713,302 $ | Oct 28, 2026 | direct |
| Mattis Julia C | Chief Licensing Officer | 11,255 | 3,556,648 $ | Oct 28, 2026 | direct |
| Aberle Derek K | Director | 7,625 | 2,409,365 $ | Oct 28, 2026 | direct |
| Armaly Samir | Director | 4,613 | 1,457,573 $ | Oct 28, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Oct 28, 2026 | Aberle Derek K | Director | Other | 2 | 0.00 | – |
| Oct 28, 2026 | Rankin Jean F | Director | Other | 2 | 0.00 | – |
| Oct 28, 2026 | Gillman Joan H | Director | Other | 49 | 0.00 | – |
| Oct 28, 2026 | Kritzmacher John A | Director | Other | 2 | 0.00 | – |
| Oct 28, 2026 | Markley John D. Jr. | Director | Other | 8 | 0.00 | – |
| Oct 28, 2026 | Schmidt Joshua D. | CLO & Corp Secretary | Other | 23 | 0.00 | – |
| Oct 28, 2026 | Chen Lawrence Liren | President and CEO | Other | 68 | 0.00 | – |
| Oct 28, 2026 | Mattis Julia C | Chief Licensing Officer | Other | 19 | 0.00 | – |
| Oct 28, 2026 | Pankaj Rajesh | Chief Technology Officer | Other | 34 | 0.00 | – |
| Oct 28, 2026 | Brezski Richard | Chief Financial Officer | Other | 31 | 0.00 | – |
| Oct 28, 2026 | Armaly Samir | Director | Other | 2 | 0.00 | – |
| Oct 28, 2026 | Hutcheson Stewart D | Director | Other | 47 | 0.00 | – |
| Oct 5, 2026 | Pankaj Rajesh | Chief Technology Officer | Sell | 1,500 | 334.32 | 501,480 |
| Sep 15, 2026 | Chen Lawrence Liren | President and CEO | Other | 5 | 340.38 | 1,702 |
| Sep 15, 2026 | Chen Lawrence Liren | President and CEO | Other | 20,896 | 340.38 | 7,112,580 |
| Sep 15, 2026 | Chen Lawrence Liren | President and CEO | Other | 48,070 | 0.00 | – |
| Sep 15, 2026 | Mattis Julia C | Chief Licensing Officer | Other | 1 | 340.38 | 340 |
| Sep 15, 2026 | Mattis Julia C | Chief Licensing Officer | Other | 325 | 340.38 | 110,624 |
| Sep 8, 2026 | Pankaj Rajesh | Chief Technology Officer | Sell | 1,500 | 338.00 | 507,000 |
| Aug 7, 2026 | Gillman Joan H | Director | Sell | 300 | 331.06 | 99,318 |
| Aug 5, 2026 | Pankaj Rajesh | Chief Technology Officer | Sell | 1,500 | 324.88 | 487,320 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: November 2, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.