How many institutional investors hold IDCC?

4 tracked institutional investors disclosed a position in IDCC (INTERDIGITAL INC) in their most recent 13F filing.

Who is the largest institutional holder of IDCC?

Izzy Englander, Millennium Management, holds the largest disclosed position in IDCC, valued at $69M.

Where does this IDCC ownership data come from?

SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.

IDCC — INTERDIGITAL INC

Name: INTERDIGITAL INC (IDCC) — Institutional Ownership
Creator: InvestorLens
License: https://www.sec.gov/about/website-policies

Public company

For educational research only.InvestorLens analyzes public regulatory filings (SEC EDGAR, STOCK Act PTRs) that may be delayed by 45 days or more. Information shown is historical and is not financial, legal, or tax advice, nor a recommendation or solicitation to buy or sell any security. Always do your own research.

InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.

Sourced from SEC EDGAR public filings

About INTERDIGITAL INC (IDCC)

INTERDIGITAL INC (IDCC) appears in the most recent 13F filings of 4 tracked institutional investors. The largest disclosed position is held by Izzy Englander (Millennium Management), valued at $69M. Across recent filings, tracked investors recorded 1 new positions, 0 increased, 2 reduced, and 2 exited. All data sourced from SEC 13F filings.

Smart Money Consensus™

Based on recent institutional activity in IDCC

/100

Institutional Distribution

Added / Increased1

Reduced2

Exited2

BearishBullish

Crowded Trade Score™

How many top investors track IDCC

/100

Emerging Interest

4investors

A small number of top investors own this.

UndiscoveredCrowded

151015+

IDCC Ownership Composition

How INTERDIGITAL INC is held across tracked investor types, based on reported 13F positions.

Dominant Type

Other

84% of tracked value

Institutions

tracked investors

Total Reported

$128.6M

combined 13F value

Other84.1%
Hedge Funds15.9%

Other(3)

84.1%

Hedge Funds(1)

15.9%

Tracked investors reporting IDCC

Investor	Firm	Shares	Market value	% of portfolio	As of
Izzy Englander	Millennium Management	228K	$68.9M	0.03%	Mar 31, 2026
Ken Griffin	Citadel Advisors	130.2K	$39.3M	0.01%	Mar 31, 2026
Steve Cohen	Point72 Asset Management	67.6K	$20.4M	0.03%	Mar 31, 2026
Ray Dalio	Bridgewater Associates	8K	$2.5K	0.00%	Dec 31, 2025

Izzy EnglanderMar 31, 2026
Millennium Management
Shares
228K
Value
$68.9M
% Portfolio
0.03%
Ken GriffinMar 31, 2026
Citadel Advisors
Shares
130.2K
Value
$39.3M
% Portfolio
0.01%
Steve CohenMar 31, 2026
Point72 Asset Management
Shares
67.6K
Value
$20.4M
% Portfolio
0.03%
Ray DalioDec 31, 2025
Bridgewater Associates
Shares
8K
Value
$2.5K
% Portfolio
0.00%

Recent activity

Investor	Action	Δ %	Current value	Filing date
Ken Griffin	Sold	-100.00%	$0	May 15, 2026
Ray Dalio	Sold	-100.00%	$0	May 15, 2026
Ken Griffin	Reduced	-14.03%	$30.3K	Feb 17, 2026
Ray Dalio	Reduced	-76.84%	$2.5K	Feb 13, 2026
Ray Dalio	New	—	$11.9K	Nov 13, 2025

Ken Griffin
Sold
$0(-100.00%)May 15, 2026
Ray Dalio
Sold
$0(-100.00%)May 15, 2026
Ken Griffin
Reduced
$30.3K(-14.03%)Feb 17, 2026
Ray Dalio
Reduced
$2.5K(-76.84%)Feb 13, 2026
Ray Dalio
New
$11.9KNov 13, 2025

Frequently asked questions

How many institutional investors hold IDCC?: 4 tracked institutional investors disclosed a position in IDCC (INTERDIGITAL INC) in their most recent 13F filing.
Who is the largest institutional holder of IDCC?: Izzy Englander, Millennium Management, holds the largest disclosed position in IDCC, valued at $69M.
Did institutional ownership of IDCC increase or decrease?: Across recent 13F filings, tracked investors recorded 1 new positions, 0 increased, 2 reduced, and 2 fully exited IDCC.
Where does this IDCC ownership data come from?: SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.