Ticker · CUSIP 45867G101

IDCC

INTERDIGITAL INC
Technology·Software - Application
···Share
Holders (tracked)
19
Combined shares
3,080,035
Combined value
$273.85M
Last close
$375.16
Quarter
2025Q4
Tracked holders · last 8 quarters
+5 vs previous quarter over the last 8.
19162024Q12025Q4
Price is +321.9% vs the avg quarter-end implied price across tracked holders.

SEC event timeline

24 events
  1. Ken Griffin (Citadel Advisors) trimmed2026-02-17
    −1,453 shares · 2025Q4
    13F
  2. Two Sigma Investments trimmed2026-02-17
    −29,933 shares · 2025Q4
    13F
  3. T. Rowe Price added2026-02-17
    +854,845 shares · 2025Q4
    13F
  4. Wellington Management added2026-02-17
    +45,609 shares · 2025Q4
    13F
  5. Paul Tudor Jones (Tudor Investment) opened position2026-02-17
    +4,500 shares · 2025Q4
    13F
  6. AQR Capital Management trimmed2026-02-17
    −2,129 shares · 2025Q4
    13F
  7. D.E. Shaw & Co. trimmed2026-02-17
    −4,745 shares · 2025Q4
    13F
  8. Izzy Englander (Millennium Mgmt) trimmed2026-02-17
    −18,896 shares · 2025Q4
    13F
  9. Steve Cohen (Point72) exited2026-02-17
    −13,353 shares · 2025Q4
    13F
  10. Ray Dalio (Bridgewater Associates) trimmed2026-02-13
    −26,542 shares · 2025Q4
    13F
  11. Renaissance Technologies trimmed2026-02-12
    −33,302 shares · 2025Q4
    13F
  12. Norges Bank (Norway SWF) opened position2026-02-10
    +404,918 shares · 2025Q4
    13F
  13. Paul Tudor Jones (Tudor Investment) exited2025-12-09
    −24,263 shares · 2025Q3
    13F
  14. AQR Capital Management trimmed2025-11-14
    −6,167 shares · 2025Q3
    13F
  15. Izzy Englander (Millennium Mgmt) trimmed2025-11-14
    −9,383 shares · 2025Q3
    13F
  16. Steve Cohen (Point72) opened position2025-11-14
    +13,353 shares · 2025Q3
    13F
  17. Two Sigma Investments added2025-11-14
    +34,192 shares · 2025Q3
    13F
  18. D.E. Shaw & Co. trimmed2025-11-14
    −2,482 shares · 2025Q3
    13F
  19. T. Rowe Price added2025-11-14
    +773,671 shares · 2025Q3
    13F
  20. Wellington Management added2025-11-14
    +6,529 shares · 2025Q3
    13F
  21. Norges Bank (Norway SWF) exited2025-11-13
    −317,531 shares · 2025Q3
    13F
  22. Renaissance Technologies trimmed2025-11-13
    −31,993 shares · 2025Q3
    13F
  23. Ray Dalio (Bridgewater Associates) added2025-11-13
    +9,645 shares · 2025Q3
    13F
  24. Norges Bank (Norway SWF) trimmed2025-11-12
    −35,136 shares · 2024Q3
    13F

Insider activity

No insider transactions in the last 30 days.
View full insider history for IDCC →
Follow-the-investor returns
If you'd copied each holder of IDCC…
Cost basis inferred from 13F share-delta history. Sorted by % return on the position they're still holding.
InvestorFirst inCost basisReturnPosition value today
T. Rowe Price2016Q1$0.69+54137.1%$833.6M
AQR Capital Management2016Q1$97.64+284.2%$8.4M
Renaissance Technologies2016Q1$191.90+95.5%$12.1M
Norges Bank (Norway SWF)2016Q1$210.07+78.6%$151.9M
Ray Dalio (Bridgewater Associates)2024Q1$214.99+74.5%$3.0M
Paul Tudor Jones (Tudor Investment)2016Q1$216.75+73.1%$300K
Paul Tudor Jones (Tudor Investment)2016Q1$216.75+73.1%$300K
Two Sigma Investments2016Q1$231.87+61.8%$33.3M
Wellington Management2016Q3$234.68+59.9%$31.6M
Steve Cohen (Point72)2019Q2$250.58+49.7%$7.0M
Steve Cohen (Point72)2019Q2$250.58+49.7%$7.0M
Izzy Englander (Millennium Mgmt)2016Q1$257.44+45.7%$4.1M
Izzy Englander (Millennium Mgmt)2016Q1$257.44+45.7%$4.1M
D.E. Shaw & Co.2016Q1$288.40+30.1%$7.1M
D.E. Shaw & Co.2016Q1$288.40+30.1%$7.1M
D.E. Shaw & Co.2016Q1$288.40+30.1%$7.1M
Ken Griffin (Citadel Advisors)2016Q1$319.55+17.4%$15.2M
Ken Griffin (Citadel Advisors)2016Q1$319.55+17.4%$15.2M
Ken Griffin (Citadel Advisors)2016Q1$319.55+17.4%$15.2M

Who moved on this name in 2025Q4

13F transactions reported for the latest quarter, grouped by direction.
New positions2
Added to2
Trimmed7
Exited1

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2022Q1
12
$19.50B
2022Q2
10
$18.18B
2022Q3
12
$12.1M
2022Q4
11
$297.3M
2023Q1
12
$429.3M
2023Q2
14
$552.7M
2023Q3
12
$447.1M
2023Q4
11
$535.3M
2024Q1
16
$586.5M
2024Q2
16
$615.8M
2024Q3
15
$121.6M
2024Q4
15
$136.2M
2025Q1
15
$160.2M
2025Q2
14
$188.1M
2025Q3
14
$173.2M
2025Q4
19
$273.9M

Who owns IDCC

19 super-investors · 2025Q4
Tracked stake
3.08M
shares
Combined value
$274M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New3Added2Trim12Sold2
#ManagerSharesValue
1Norges Bank
Norway SWF
404.9K$129M
2Two Sigma Investments88.8K$28M
3Wellington Management84.2K$27M
4Ken Griffin
Citadel Advisors
51.3K$16M
5Ken Griffin
Citadel Advisors
40.5K$13M
6Renaissance Technologies32.3K$10M
7D.E. Shaw & Co.24.5K$8M
8AQR Capital Management22.3K$7M
9Steve Cohen
Point72
20.9K$7M
10D.E. Shaw & Co.18.8K$6M
11Steve Cohen
Point72
18.7K$6M
12D.E. Shaw & Co.18.4K$6M
13Izzy Englander
Millennium Mgmt
10.9K$3M
14Ray Dalio
Bridgewater Associates
8.0K$3M
15Izzy Englander
Millennium Mgmt
5.4K$2M
16Paul Tudor Jones
Tudor Investment
3.7K$1M
17Ken Griffin
Citadel Advisors
3.5K$1M
18T. Rowe Price2.22M$707K
19Paul Tudor Jones
Tudor Investment
800$255K

Recent moves

20 transactions
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