T. Rowe Price reports 8.6% stake in InterDigital

T. Rowe Price Associates, Inc. filed an amended Schedule 13G reporting beneficial ownership of 2,222,203 shares of InterDigital, Inc. common stock, equal to 8.6% of the class as of 12/31/2025.

Rhea-AI Filing Summary

T. Rowe Price Associates, Inc. filed an amended Schedule 13G reporting beneficial ownership of 2,222,203 shares of InterDigital, Inc. common stock, equal to 8.6% of the class as of 12/31/2025.

The firm reports sole voting power over 2,208,357 shares and sole dispositive power over 2,222,111 shares, with no shared voting or dispositive power. It certifies the shares were acquired and are held in the ordinary course of business and not for the purpose of changing or influencing control of InterDigital.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What stake in InterDigital (IDCC) does T. Rowe Price report in this Schedule 13G/A?

T. Rowe Price Associates, Inc. reports beneficial ownership of 2,222,203 InterDigital common shares. This position represents 8.6% of the company’s common stock as of December 31, 2025, triggering the requirement to file or amend a Schedule 13G.

How much of InterDigital’s (IDCC) stock can T. Rowe Price vote and dispose of?

T. Rowe Price reports sole voting power over 2,208,357 InterDigital shares. It also reports sole dispositive power over 2,222,111 shares, with no shared voting or dispositive power, indicating centralized control of how these shares are voted and potentially sold.

Is T. Rowe Price seeking to influence control of InterDigital (IDCC)?

The filing states the shares were acquired and are held in the ordinary course of business. It further certifies they were not acquired and are not held for the purpose or effect of changing or influencing control of InterDigital, indicating a passive investment intent.

What type of reporting person is T. Rowe Price in this InterDigital (IDCC) filing?

T. Rowe Price Associates, Inc. files as an investment adviser under Rule 13d-1(b). The Schedule 13G framework allows qualified institutions like registered investment advisers to report significant holdings when they meet passive ownership and other regulatory conditions.

What event date triggered this amended Schedule 13G for InterDigital (IDCC)?

The event date that triggered the filing is December 31, 2025. This date marks the point at which T. Rowe Price’s ownership position, or changes in it, required updating its beneficial ownership report under the Schedule 13G rules.

Who signed the InterDigital (IDCC) Schedule 13G/A on behalf of T. Rowe Price?

The filing is signed by Ellen York, Vice President of T. Rowe Price Associates, Inc. The signature certifies, after reasonable inquiry, that the information reported about InterDigital share ownership is true, complete, and correct as of the stated event date.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 02/17/2026 - 10:26 AM Learn about SEC filing dates

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

(Amendment No. 1)

INTERDIGITAL INC

(Name of Issuer)

COMMON STOCK

(Title of Class of Securities)

45867G101

(CUSIP Number)

12/31/2025

(Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

Rule 13d-1(b)

Rule 13d-1(c)

Rule 13d-1(d)

SCHEDULE 13G

CUSIP No. 45867G101

1

Names of Reporting Persons

T. Rowe Price Associates, Inc.

2

Check the appropriate box if a member of a Group (see instructions)

(a)
(b)

3

Sec Use Only

4

Citizenship or Place of Organization

MARYLAND

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 2,208,357.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power 2,222,111.00
8	Shared Dispositive Power 0.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

2,222,203.00

10

Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

11

Percent of class represented by amount in row (9)

8.6 %

12

Type of Reporting Person (See Instructions)

IA

SCHEDULE 13G

Item 1.
(a)	Name of issuer: INTERDIGITAL INC
(b)	Address of issuer's principal executive offices: 200 BELLEVUE PARKWAY, WILMINGTON, DE, 19809-3727
Item 2.
(a)	Name of person filing: T. Rowe Price Associates, Inc.
(b)	Address or principal business office or, if none, residence: 1307 Point Street, Baltimore, MD 21231
(c)	Citizenship: Maryland
(d)	Title of class of securities: COMMON STOCK
(e)	CUSIP No.: 45867G101
Item 3.	If this statement is filed pursuant to §§ 240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:
(a)	Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o);
(b)	Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c);
(c)	Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c);
(d)	Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8);
(e)	An investment adviser in accordance with § 240.13d-1(b)(1)(ii)(E);
(f)	An employee benefit plan or endowment fund in accordance with § 240.13d-1(b)(1)(ii)(F);
(g)	A parent holding company or control person in accordance with § 240.13d-1(b)(1)(ii)(G);
(h)	A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);
(i)	A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3);
(j)	A non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J). If filing as a non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J), please specify the type of institution:
(k)	Group, in accordance with Rule 240.13d-1(b)(1)(ii)(K).
Item 4.	Ownership
(a)	Amount beneficially owned: 2222203
(b)	Percent of class: 8.6 %
(c)	Number of shares as to which the person has:
	(i) Sole power to vote or to direct the vote: 2208357
	(ii) Shared power to vote or to direct the vote: 0
	(iii) Sole power to dispose or to direct the disposition of: 2222111
	(iv) Shared power to dispose or to direct the disposition of: 0
Item 5.	Ownership of 5 Percent or Less of a Class.
	Not Applicable
Item 6.	Ownership of more than 5 Percent on Behalf of Another Person.
	Not Applicable
Item 7.	Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company or Control Person.
	Not Applicable
Item 8.	Identification and Classification of Members of the Group.
	Not Applicable
Item 9.	Notice of Dissolution of Group.
	Not Applicable

Item 10.

Certifications:

By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under ?? 240.14a-11. T. Rowe Price Associates, Inc. hereby declares and affirms that the filing of Schedule 13G shall not be construed as an admission that Price Associates is the beneficial owner of the securities referred to, which beneficial ownership is expressly denied.

SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

T. Rowe Price Associates, Inc.

Signature:	Ellen York
Name/Title:	Vice President
Date:	02/17/2026