13F Insight
DOSSIER · 13F Holders · Q1 2026Financial Services · Patent Owners & LessorsHigh-convictionMulti-bagger
IDCC

INTERDIGITAL INC

597 institutions still hold INTERDIGITAL INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 45867G101·Patent Owners & Lessors·597 13F holders·last filed Mar 31, 2026
Market cap
—
▲ 1.2%
vs prior quarter
13F value held
$4.7B
71.0% inst. owned
of float
Holders
597
-67 QoQ
filers reporting
Activity
+82 / −99
+883 added · −694 reduced
this quarter
Concentration
23.43%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q1 2026

597 institutions reported IDCC in Q1 2026. BlackRock, Inc. leads at 23.4% of the visible book. -67 net institutions QoQ — distribution reading.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$1.1B3.6M0.02%Q1 202602
Vanguard Portfolio Management
CIK 0002100121
$480M1.6M0.03%Q1 202603
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$346M1.1M0.01%Q1 202604
UBS Group AG
CIK 0001610520
$312M1.0M0.05%Q1 202605
Boston Partners
CIK 0001386060
$295M977K0.31%Q1 202606
STATE STREET CORP
CIK 0000093751
$289M958K0.01%Q1 202607
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$257M852K0.02%Q1 202608
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$202M669K0.04%Q1 202609
DISCIPLINED GROWTH INVESTORS INC /MN
CIK 0001050442
$168M557K3.44%Q1 202610
AMERIPRISE FINANCIAL INC
CIK 0000820027
$159M527K0.04%Q1 202611
REINHART PARTNERS, LLC.
CIK 0001080298
$128M422K3.67%Q1 202612
DRIEHAUS CAPITAL MANAGEMENT LLC
CIK 0000938206
$126M418K0.93%Q1 202613
FIRST TRUST ADVISORS LP
CIK 0001125816· Index
$121M401K0.09%Q1 202614
MORGAN STANLEY
CIK 0000895421
$117M386K0.01%Q1 202615
CONGRESS ASSET MANAGEMENT CO
CIK 0000897378
$117M386K0.84%Q1 202616
NORTHERN TRUST CORP
CIK 0000073124· Index
$99M328K0.01%Q1 202617
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
CIK 0000884546· Index
$98M325K0.01%Q1 202618
FULLER & THALER ASSET MANAGEMENT, INC.
CIK 0001082327
$87M287K0.29%Q1 202619
Bank of New York Mellon Corp
CIK 0001390777
$81M267K0.01%Q1 202620
BANK OF AMERICA CORP /DE/
CIK 0000070858
$81M267K0.01%Q1 2026
Page 1 of 30
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