Comparable stake leader
BlackRock, Inc.
SEC ownership of InterDigital, Inc.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001405495.
Disclosed value leader
BlackRock, Inc.
Comparable rows
5/50
Latest evidence
28 Oct 2026
- Public ticker
- IDCC on Nasdaq
- Parsed ownership sources
-
13F, 13D/G, and 3/4/5
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
BlackRock, Inc.
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
5 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
BlackRock, Inc.
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
28 Oct 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001405495
- Issuer location
- Wilmington, DE
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of InterDigital, Inc. (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
5/50
Latest evidence
28 Oct 2026
13F
13D/G
3/4/5
Lead comparable stake: 13%
45 rows are not safely comparable across share classes.
13D/G row: BlackRock, Inc.
Showing 1-8 of 50 holder rows.
Quick read
BlackRock, Inc. leads the comparable SEC ownership view at 13%.
5 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens BlackRock, Inc.'s linked filing trail.
Comparable ownership
Top 5
BlackRock, Inc.
13%
PRICE T ROWE ASSOCIATES INC /MD/
10%
VANGUARD PORTFOLIO MANAGEMENT LLC
6.3%
VANGUARD CAPITAL MANAGEMENT LLC
5.2%
Boston Partners
4.4%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BlackRock, Inc. |
13F
13D/G
Company
|
13%
Reported 13D/G
· 31 Mar 2026
|
$1,106,125,638
3,906,777 shares
|
— | 30 Jun 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ |
13D/G
13F
T. Rowe Price Associates, Inc. · Company
|
10%
Reported 13D/G
· 30 Jun 2026
|
$740,358,314
2,614,905 shares
|
+$111,185,757 | 30 Jun 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13D/G
13F
Vanguard Portfolio Management · Company
|
6.3%
Reported 13D/G
· 31 Mar 2026
|
$487,214,788
1,613,294 shares
|
$0 | 31 Mar 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13D/G
13F
Vanguard Capital Management · Company
|
5.2%
Reported 13D/G
· 31 Mar 2026
|
$405,627,072
1,343,136 shares
|
$0 | 31 Mar 2026 |
| Boston Partners |
13F
13D/G
Company
|
4.4%
Reported 13D/G
· 31 Mar 2025
|
$323,062,873
1,142,559 shares
|
— | 30 Jun 2026 |
| STATE STREET CORP |
13F
Company
|
—
denominator unverified
|
$285,231,108
1,007,421 shares
|
— | 30 Jun 2026 |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
Company
|
—
denominator unverified
|
$260,644,142
920,461 shares
|
— | 30 Jun 2026 |
| T. Rowe Price Investment Management, Inc. |
13F
Company
|
—
denominator unverified
|
$211,285,000
746,244 shares
|
— | 30 Jun 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Net insider flow leans to selling over the last 12 months. Net value: -$27,152,406.
Buys
$0
Insiders: 0
Sells
$27,152,406
Insiders: 11
Net
-$27,152,406
Shares: -82,692
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 82,692
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 4,800 | $0 | $1,595,118 | -$1,595,118 |
| 3-6 | 0 | 8,222 | $0 | $2,274,899 | -$2,274,899 |
| 6-9 | 0 | 18,997 | $0 | $6,672,471 | -$6,672,471 |
| 9-12 | 0 | 50,673 | $0 | $16,609,918 | -$16,609,918 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-18 of 18 reporting-owner rows connected to InterDigital, Inc.. Open a relationship link for the CIK-to-CIK filing trail.
Rows
18
Largest Forms 3/4/5 holder
Lawrence Liren Chen
Net 12M change
-$26.97M
Full value: -$26,968,043 · USD · 12-month changeLatest report
28 Oct 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Lawrence Liren Chen | President and CEO, Director | $67,159,759 | -$9,548,372 | -12% | Median | 28 Oct 2026 |
| Richard J. Brezski | Chief Financial Officer | $27,684,120 | -$6,799,300 | -20% | Median | 28 Oct 2026 |
| Rajesh Pankaj | Chief Technology Officer | $20,721,681 | -$4,979,245 | -19% | Median | 28 Oct 2026 |
| Joshua D. Schmidt | CLO & Corp Secretary | $9,813,934 | -$2,411,725 | -20% | Median | 28 Oct 2026 |
| William J. Merritt | Former Pres, CEO & Director | $9,604,267 | Mixed | 31 Dec 2021 | ||
| Jean F. Rankin | Director | $9,437,304 | -$100,974 | -1.1% | Median | 28 Oct 2026 |
| Eeva K. Hakoranta | Chief Licensing Officer | $7,477,661 | Mixed | 31 Mar 2025 | ||
| Joan H. Gillman | Director | $7,429,490 | -$213,796 | -2.8% | Median | 28 Oct 2026 |
| Stewart D. Hutcheson | Director | $7,208,440 | Median | 28 Oct 2026 | ||
| John A. Kritzmacher | Director | $5,335,670 | -$1,845,499 | -26% | Median | 28 Oct 2026 |
| Henry Tirri | Chief Technology Officer | $4,900,563 | Mixed | 27 Apr 2022 | ||
| Eric Cohen | Chief Strategy& Growth Officer | $4,725,188 | Mixed | 27 Apr 2022 | ||
| John D. Markley Jr. | Director | $3,831,633 | -$382,465 | -9.1% | Median | 28 Oct 2026 |
| Julia C. Mattis | Chief Licensing Officer | $3,669,988 | -$412,240 | -10% | Median | 28 Oct 2026 |
| Derek K. Aberle | Director | $2,486,144 | -$144,406 | -5.5% | Median | 28 Oct 2026 |
| Richard L. Gulino | CLO, GC & Corp Sec | $2,210,824 | Mixed | 15 Oct 2021 | ||
| Samir Armaly | Director | $1,504,021 | -$130,021 | -8% | Median | 28 Oct 2026 |
| Pierre-Yves Lesaicherre | Director | $809,611 | Filing P/S | 11 Jun 2024 |
Recent insider transactions for InterDigital, Inc.
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Derek K. Aberle | IDCC | Common Stock | Award | 0.03% | 2.13 | 7,625 | 28 Oct 2026 | Direct | ||
| Jean F. Rankin | IDCC | Common Stock | Award | 0.01% | 2.13 | 28,943 | 28 Oct 2026 | Direct | ||
| Joan H. Gillman | IDCC | Common Stock | Award | 0.22% | 49.18 | 22,785 | 28 Oct 2026 | Direct | ||
| John A. Kritzmacher | IDCC | Common Stock | Award | 0.01% | 2.13 | 16,364 | 28 Oct 2026 | Direct | ||
| John D. Markley Jr. | IDCC | Common Stock | Award | 0.06% | 7.55 | 11,751 | 28 Oct 2026 | Direct | ||
| Joshua D. Schmidt | IDCC | Common Stock | Award | 0.08% | 23.24 | 30,098 | 28 Oct 2026 | Direct | ||
| Lawrence Liren Chen | IDCC | Common Stock | Award | 0.03% | 68.14 | 205,967 | 28 Oct 2026 | Direct | ||
| Julia C. Mattis | IDCC | Common Stock | Award | 0.17% | 18.92 | 11,255 | 28 Oct 2026 | Direct | ||
| Rajesh Pankaj | IDCC | Common Stock | Award | 0.05% | 34.08 | 63,550 | 28 Oct 2026 | Direct | ||
| Richard J. Brezski | IDCC | Common Stock | Award | 0.04% | 31.37 | 82,940 | 28 Oct 2026 | Direct | ||
| Samir Armaly | IDCC | Common Stock | Award | 0.05% | 2.13 | 4,613 | 28 Oct 2026 | Direct | ||
| Stewart D. Hutcheson | IDCC | Common Stock | Award | 0.21% | 46.66 | 22,107 | 28 Oct 2026 | Direct | ||
| Rajesh Pankaj | IDCC | Common Stock | Sale | -2.31% | -$501,480 | $334.32 | -1,500 | 63,516 | 05 Oct 2026 | Direct |
| Lawrence Liren Chen | IDCC | Common Stock | Disposed to Issuer | -4.85 | 205,899 | 15 Sep 2026 | Direct | |||
| Lawrence Liren Chen | IDCC | Common Stock | Tax liability | -9.21% | -20,896 | 205,904 | 15 Sep 2026 | Direct | ||
| Lawrence Liren Chen | IDCC | Common Stock | Award | 26.9% | 48,070 | 226,800 | 15 Sep 2026 | Direct | ||
| Lawrence Liren Chen | IDCC | Employee Stock Option (Right-to-Buy) | Award | 26.7% | 137,400 | 652,289 | 15 Sep 2026 | Direct | ||
| Julia C. Mattis | IDCC | Common Stock | Disposed to Issuer | -0.01% | -0.82 | 11,236 | 15 Sep 2026 | Direct | ||
| Julia C. Mattis | IDCC | Common Stock | Tax liability | -2.81% | -325 | 11,237 | 15 Sep 2026 | Direct | ||
| Rajesh Pankaj | IDCC | Common Stock | Sale | -2.26% | -$507,000 | $338.00 | -1,500 | 65,016 | 08 Sep 2026 | Direct |
| Joan H. Gillman | IDCC | Common Stock | Sale | -1.3% | -$99,318 | $331.06 | -300 | 22,736 | 07 Aug 2026 | Direct |
| Rajesh Pankaj | IDCC | Common Stock | Sale | -2.21% | -$487,320 | $324.88 | -1,500 | 66,516 | 05 Aug 2026 | Direct |
| Joshua D. Schmidt | IDCC | Common Stock | Award | 0.09% | 26.77 | 30,074 | 22 Jul 2026 | Direct | ||
| Jean F. Rankin | IDCC | Common Stock | Award | 0.01% | 2.45 | 28,940 | 22 Jul 2026 | Direct | ||
| Rajesh Pankaj | IDCC | Common Stock | Award | 0.06% | 39.25 | 68,016 | 22 Jul 2026 | Direct | ||
| Julia C. Mattis | IDCC | Common Stock | Award | 0.21% | 23.81 | 11,562 | 22 Jul 2026 | Direct | ||
| John D. Markley Jr. | IDCC | Common Stock | Award | 0.07% | 8.7 | 11,743 | 22 Jul 2026 | Direct | ||
| John A. Kritzmacher | IDCC | Common Stock | Award | 0.01% | 2.45 | 16,361 | 22 Jul 2026 | Direct | ||
| Stewart D. Hutcheson | IDCC | Common Stock | Award | 0.24% | 53.74 | 22,060 | 22 Jul 2026 | Direct | ||
| Joan H. Gillman | IDCC | Common Stock | Award | 0.25% | 56.64 | 23,036 | 22 Jul 2026 | Direct | ||
| Lawrence Liren Chen | IDCC | Common Stock | Award | 0.04% | 78.47 | 178,730 | 22 Jul 2026 | Direct | ||
| Richard J. Brezski | IDCC | Common Stock | Award | 0.04% | 36.13 | 82,909 | 22 Jul 2026 | Direct | ||
| Samir Armaly | IDCC | Common Stock | Award | 0.05% | 2.45 | 4,610 | 22 Jul 2026 | Direct | ||
| Derek K. Aberle | IDCC | Common Stock | Award | 0.03% | 2.45 | 7,622 | 22 Jul 2026 | Direct | ||
| Rajesh Pankaj | IDCC | Common Stock | Sale | -2.16% | -$429,000 | $286.00 | -1,500 | 67,976 | 06 Jul 2026 | Direct |
| John D. Markley Jr. | IDCC | Common Stock | Sale | -3.3% | -$120,000 | $300.00 | -400 | 11,735 | 22 Jun 2026 | Direct |
| Jean F. Rankin | IDCC | Common Stock | Sale | -1.25% | -$100,974 | $276.64 | -365 | 28,938 | 12 Jun 2026 | Direct |
| John A. Kritzmacher | IDCC | Common Stock | Sale | -2.18% | -$100,974 | $276.64 | -365 | 16,359 | 12 Jun 2026 | Direct |
| Samir Armaly | IDCC | Common Stock | Sale | -9.26% | -$130,021 | $276.64 | -470 | 4,608 | 12 Jun 2026 | Direct |
| Derek K. Aberle | IDCC | Common Stock | Sale | -6.41% | -$144,406 | $276.64 | -522 | 7,620 | 12 Jun 2026 | Direct |
| Derek K. Aberle | IDCC | Common Stock | Disposed to Issuer | -0.01% | -0.86 | 8,142 | 11 Jun 2026 | Direct | ||
| Jean F. Rankin | IDCC | Common Stock | Disposed to Issuer | -0.86 | 29,303 | 11 Jun 2026 | Direct | |||
| John A. Kritzmacher | IDCC | Common Stock | Disposed to Issuer | -0.01% | -0.86 | 16,724 | 11 Jun 2026 | Direct | ||
| John D. Markley Jr. | IDCC | Common Stock | Disposed to Issuer | -0.01% | -0.86 | 12,135 | 11 Jun 2026 | Direct | ||
| Samir Armaly | IDCC | Common Stock | Disposed to Issuer | -0.02% | -0.86 | 5,078 | 11 Jun 2026 | Direct | ||
| Rajesh Pankaj | IDCC | Common Stock | Sale | -2.11% | -$435,000 | $290.00 | -1,500 | 69,476 | 11 Jun 2026 | Direct |
| Stewart D. Hutcheson | IDCC | Common Stock | Award | 4.29% | 906 | 22,007 | 10 Jun 2026 | Direct | ||
| Derek K. Aberle | IDCC | Common Stock | Award | 12.5% | 906 | 8,143 | 10 Jun 2026 | Direct | ||
| Jean F. Rankin | IDCC | Common Stock | Award | 3.19% | 906 | 29,304 | 10 Jun 2026 | Direct | ||
| Joan H. Gillman | IDCC | Common Stock | Award | 4.1% | 906 | 22,979 | 10 Jun 2026 | Direct |
* marks a reported price that did not pass the local price check.