A detailed history of Castleark Management LLC transactions in Inter Digital, Inc. stock. As of the latest transaction made, Castleark Management LLC holds 28,066 shares of IDCC stock, worth $9.52 Million. This represents 0.32% of its overall portfolio holdings.

Number of Shares
28,066
Previous 32,460 13.54%
Holding current value
$9.52 Million
Previous $7.28 Million 33.13%
% of portfolio
0.32%
Previous 0.26%

Shares

3 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2025

Nov 14, 2025

SELL
$221.35 - $349.23 $972,611 - $1.53 Million
-4,394 Reduced 13.54%
28,066 $9.69 Million
Q2 2025

Aug 15, 2025

SELL
$183.37 - $234.7 $176,035 - $225,312
-960 Reduced 2.87%
32,460 $7.28 Million
Q1 2025

May 15, 2025

BUY
$171.68 - $225.72 $5.74 Million - $7.54 Million
33,420 New
33,420 $6.91 Million

Others Institutions Holding IDCC

About InterDigital, Inc.


  • Ticker IDCC
  • Exchange NASDAQ
  • Sector Communication Services
  • Industry Telecom Services
  • Shares Outstandng 29,657,200
  • Market Cap $10.1B
  • Description
  • InterDigital, Inc., together with its subsidiaries, designs and develops technologies that enable and enhance wireless communications in the United States, China, South Korea, Japan, Taiwan, and Europe. It provides technology solutions for use in digital cellular and wireless products and networks, including 2G, 3G, 4G, 5G, and IEEE 802-related ...
More about IDCC
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