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IDCC · NASDAQ

$326.78+$4.38 (+1.36%)TodayMarket closed ·
Prev close $322.40

Who owns IDCC

Largest institutional holders, from their latest 13F filings

The 10 largest institutions hold 52.9% of IDCC’s shares.

  • BlackRock Institutional Trust Company, N.A.12.6%
  • T. Rowe Price Associates, Inc.10.0%
  • Vanguard Portfolio Management, LLC6.3%
  • Vanguard Capital Management, LLC4.5%
  • Next 6 largest institutions19.5%
  • All other shareholders47.1%
Top institutional holders of IDCC
HolderShares% of shares
BlackRock Institutional Trust Company, N.A.3.27M12.65%
T. Rowe Price Associates, Inc.2.58M9.96%
Vanguard Portfolio Management, LLC1.62M6.28%
Vanguard Capital Management, LLC1.16M4.50%
Boston Partners1.14M4.42%
State Street Investment Management (US)1.01M3.90%
Geode Capital Management, L.L.C.920.46K3.56%
T. Rowe Price Investment Management, Inc.746.24K2.89%
Dimensional Fund Advisors, L.P.668.40K2.59%
Columbia Threadneedle Investments (US)549.79K2.13%

Largest mutual fund holders

Top mutual fund holders of IDCC
HolderShares% of shares
iShares Core S&P Mid-Cap ETF904.54K3.50%
Vanguard Total Stock Market Index Fund822.01K3.18%
iShares Russell 2000 ETF673.81K2.61%
John Hancock Disciplined Value Mid Cap Fund649.10K2.51%
Vanguard Small-Cap Index Fund594.14K2.30%

Insider trades

Form 4 filings by officers, directors and large holders

Over the last 6 months, insiders sold $3.87M (15 trades) of IDCC on the open market, with no buys.

Latest IDCC insider transactions
InsiderTypeSharesValue
Pankaj RajeshSale1.50K$501.48K
Chen Lawrence LirenAward137.40K—
Chen Lawrence LirenOther5$1.70K
Chen Lawrence LirenTax withholding20.90K$7.11M
Chen Lawrence LirenAward48.07K—
Mattis Julia COther1$340
Mattis Julia CTax withholding325$110.62K
Pankaj RajeshSale1.50K$507.00K
Gillman Joan HSale300$99.32K
Pankaj RajeshSale1.50K$487.32K

Short interest

Settled Sep 30, 2026

Shares short
2.82M
Days to cover
13.01
% of shares outstanding
10.93%
Average daily volume
217.17K
Change since last report
−3.2%

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