Stocks › IDCC
InterDigital, Inc.
IDCC·Nasdaq·
United States·USD
United States·USD$339.29
+1.10 (+0.33%)
Close · Oct 6, 2026 · Close Prices from Tiingo.com
IDCC
InterDigital, Inc. · Nasdaq
Nasdaq 100S&P 500
Filings
Default90D1Y5YALL
IDCCS&P 500 (rebased)
Congress BuyCongress SellInsider BuyInsider SellForm 1448-K ResultsLobbying
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Daily closes, adjusted for splits and dividends · Close Prices from Tiingo.comHover a marker, every one is a filing · move across the line for the crosshair
Congressional Trades
Recent trades of IDCC by members of U.S. Congress · 0 on record
No congressional trades in IDCC on record.
Whale Activity
Position changes in IDCC reported for 2026-09-30 by 1 tracked institutional filer
- Increased0
- New0
- Held0
- Decreased0
- Closed0
- No prior filing1
| Filer | Shares | Value | Change |
|---|---|---|---|
| CONGRESS ASSET MANAGEMENT CO | 458.1K | $149.4M | — |
KeyVex tracks a curated set of large 13F filers plus the largest positions in recent filings, so this is a sample of institutional activity, not the whole market.
Insider Trading
Net shares bought (+) or sold (−) on the open market by IDCC insiders, by quarter · Form 4
Recent Insider Transactions
2,618 transactions on record · newest first
| Insider | Type | Shares | Price | Value | Date | |
|---|---|---|---|---|---|---|
| Pankaj RajeshChief Technology Officer | Sale | −1,500 | $334.32 | $501K | Oct 5, 2026 | Form 4 ↗ |
| Pankaj RajeshChief Technology Officer | Sale | −1,500 | $338.00 | $507K | Sep 8, 2026 | Form 4 ↗ |
| Gillman Joan HDirector · Director | Sale | −300 | $331.06 | $99K | Aug 7, 2026 | Form 4 ↗ |
| Pankaj RajeshChief Technology Officer | Sale | −1,500 | $324.88 | $487K | Aug 5, 2026 | Form 4 ↗ |
| Pankaj RajeshChief Technology Officer | Sale | −750 | $290.00 | $218K | Jul 6, 2026 | Form 4 ↗ |
| Pankaj RajeshChief Technology Officer | Sale | −750 | $282.00 | $212K | Jul 6, 2026 | Form 4 ↗ |
| Markley John D. Jr.Director | Sale | −400 | $300.00 | $120K | Jun 22, 2026 | Form 4 ↗ |
| RANKIN JEAN FDirector | Sale | −365 | $276.64 | $101K | Jun 12, 2026 | Form 4 ↗ |
| KRITZMACHER JOHN ADirector | Sale | −365 | $276.64 | $101K | Jun 12, 2026 | Form 4 ↗ |
| Armaly SamirDirector | Sale | −470 | $276.64 | $130K | Jun 12, 2026 | Form 4 ↗ |
| ABERLE DEREK KDirector | Sale | −522 | $276.64 | $144K | Jun 12, 2026 | Form 4 ↗ |
| ABERLE DEREK KDirector | Disposition to issuer | −1 | $253.91 | $218 | Jun 11, 2026 | Form 4 ↗ |
| RANKIN JEAN FDirector | Disposition to issuer | −1 | $253.91 | $218 | Jun 11, 2026 | Form 4 ↗ |
| KRITZMACHER JOHN ADirector | Disposition to issuer | −1 | $253.91 | $218 | Jun 11, 2026 | Form 4 ↗ |
| Markley John D. Jr.Director | Disposition to issuer | −1 | $253.91 | $218 | Jun 11, 2026 | Form 4 ↗ |
| Armaly SamirDirector | Disposition to issuer | −1 | $253.91 | $218 | Jun 11, 2026 | Form 4 ↗ |
| Pankaj RajeshChief Technology Officer | Sale | −1,500 | $290.00 | $435K | Jun 11, 2026 | Form 4 ↗ |
| HUTCHESON STEWART DDirector | Grant / award | +906 | $0.00 | $0 | Jun 10, 2026 | Form 4 ↗ |
| ABERLE DEREK KDirector | Grant / award | +906 | $0.00 | $0 | Jun 10, 2026 | Form 4 ↗ |
| RANKIN JEAN FDirector | Grant / award | +906 | $0.00 | $0 | Jun 10, 2026 | Form 4 ↗ |
Fund Holders
Mutual funds and ETFs holding IDCC · SEC Form N-PORT
| Fund | Shares | Value | % of fund | As of |
|---|---|---|---|---|
| iShares Core S&P Mid-Cap ETF iShares Trust | 884.5K | $250.4M | 0.20% | Jun 30, 2026 |
| VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS | 819.5K | $232.0M | 0.01% | Jun 30, 2026 |
| iShares Russell 2000 ETF iShares Trust | 670.9K | $190.0M | 0.23% | Jun 30, 2026 |
| Disciplined Value Mid Cap Fund John Hancock Funds III | 649.1K | $183.8M | 0.79% | Jun 30, 2026 |
| VANGUARD SMALL-CAP INDEX FUND VANGUARD INDEX FUNDS | 592.9K | $167.9M | 0.09% | Jun 30, 2026 |
| T. Rowe Price All-Cap Opportunities Fund T. Rowe Price All-Cap Opportunities Fund, Inc. | 444.7K | $125.9M | 0.86% | Jun 30, 2026 |
| VANGUARD INFORMATION TECHNOLOGY INDEX FUND VANGUARD WORLD FUND | 417.1K | $105.2M | 0.06% | May 31, 2026 |
| T. Rowe Price Integrated U.S. Small-Cap Growth Equity Fund T. ROWE PRICE INTEGRATED EQUITY FUNDS, INC. | 353.9K | $100.2M | 1.02% | Jun 30, 2026 |
| VANGUARD SMALL-CAP GROWTH INDEX FUND VANGUARD INDEX FUNDS | 341.6K | $96.7M | 0.21% | Jun 30, 2026 |
| T. Rowe Price Small-Cap Stock Fund, Inc. | 329.2K | $93.2M | 1.00% | Jun 30, 2026 |
Mutual funds and ETFs whose N-PORT filings list IDCC's shares (CUSIP 45867G101), each fund at its latest report since Mar 7, 2026, largest positions first. Bonds, options and short positions are left out.
Activist & Passive Stakes
Schedule 13D / 13G beneficial-ownership filings
- T. Rowe Price Associates, Inc.SCHEDULE 13G/A · passive (13G) · 2.6M shares10.1%
Jul 8, 2026 · ↗
Corporate Lobbying
Estimated quarterly lobbying spending reported under the LDA, filings naming interdigital as client
- INTERDIGITAL, INC.INTERDIGITAL, INC. · 2026 Q2 · TRD, TEC, TAX, CPT$552K
Filing ↗ - THORN RUN PARTNERSINTERDIGITAL, INC. · 2026 Q2 · CPT$80K
Filing ↗ - RESOLUTION PUBLIC AFFAIRS, LLCINTERDIGITAL · 2026 Q2 · CPT$30K
Filing ↗ - CASCADE STRATEGIESINTERDIGITAL · 2026 Q2 · CPT, TEC$40K
Filing ↗ - PERSPECTIVE STRATEGIESINTERDIGITAL · 2026 Q2 · TEC$30K
Filing ↗
Government Contracts
Federal awards to InterDigital, Inc. · USAspending
No federal contract awards found for InterDigital, Inc..
U.S. Patents
Recent USPTO applications naming InterDigital, Inc.
No USPTO patent applications found for InterDigital, Inc..
Annual Financials
From IDCC's 10-K filings · XBRL
No annual XBRL figures on record for IDCC. KeyVex's fundamentals cover about 130 large companies so far.
Stock Splits
Every split and reverse split in the price history
No stock splits in IDCC's price history.
About InterDigital, Inc.
From SEC EDGAR company records
Industry (SIC 6794)Patent Owners & Lessors
SectorFinancials
HeadquartersWILMINGTON, DE
SEC CIK0001405495 ↗