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
50/50
Latest evidence
22 Jun 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
-
50 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
-
22 Jun 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
50/50
Latest evidence
22 Jun 2026
13F
13D/G
3/4/5
Lead comparable stake: 13%
13D/G row: BlackRock, Inc.
Showing 1-8 of 50 holder rows.
Quick read
BlackRock, Inc. leads the comparable SEC ownership view at 13%.
50 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/
8.6%
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%
from 13D/G
|
$1,090,136,804
3,609,725 shares
|
— | 31 Mar 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ |
13D/G
13F
T. Rowe Price Associates, Inc. · Company
|
8.6%
|
$686,860,725
2,222,203 shares
|
+$264,250,932 | 31 Dec 2025 |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13D/G
13F
Vanguard Portfolio Management · Company
|
6.3%
|
$487,214,788
1,613,294 shares
|
$0 | 31 Mar 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13D/G
13F
Vanguard Capital Management · Company
|
5.2%
|
$405,627,072
1,343,136 shares
|
$0 | 31 Mar 2026 |
| Boston Partners |
13F
13D/G
Company
|
4.4%
from 13D/G
|
$295,428,322
977,203 shares
|
— | 31 Mar 2026 |
| Richard J. Brezski |
3/4/5
Chief Financial Officer
|
0.33%
|
$25,618,928
84,831 shares
|
-$6,799,300 | 22 Apr 2026 |
| Rajesh Pankaj |
3/4/5
Chief Technology Officer
|
0.27%
|
$20,148,173
69,476 shares
|
-$4,167,915 | 11 Jun 2026 |
| Joshua D. Schmidt |
3/4/5
CLO & Corp Secretary
|
0.12%
|
$9,074,381
30,048 shares
|
-$2,831,628 | 22 Apr 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: -$26,477,298.
Buys
$0
Insiders: 0
Sells
$26,477,298
Insiders: 11
Net
-$26,477,298
Shares: -81,324
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 81,324
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 8,222 | $0 | $2,315,849 | -$2,315,849 |
| 3-6 | 0 | 60,704 | $0 | $20,157,450 | -$20,157,450 |
| 6-9 | 0 | 8,466 | $0 | $2,993,069 | -$2,993,069 |
| 9-12 | 0 | 3,932 | $0 | $1,010,930 | -$1,010,930 |
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
-$26,477,298
Latest report
22 Jun 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Lawrence Liren Chen | President and CEO, Director | $53,952,812 | -$9,548,372 | -15% | Median | 22 Apr 2026 |
| Richard J. Brezski | Chief Financial Officer | $25,618,928 | -$6,799,300 | -21% | Median | 22 Apr 2026 |
| Rajesh Pankaj | Chief Technology Officer | $20,148,173 | -$4,167,915 | -17% | Filing P/S | 11 Jun 2026 |
| William J. Merritt | Former Pres, CEO & Director | $9,604,267 | Mixed | 31 Dec 2021 | ||
| Joshua D. Schmidt | CLO & Corp Secretary | $9,074,381 | -$2,831,628 | -24% | Median | 22 Apr 2026 |
| Jean F. Rankin | Director | $8,005,408 | -$100,974 | -1.2% | Filing P/S | 12 Jun 2026 |
| Eeva K. Hakoranta | Chief Licensing Officer | $7,477,661 | Mixed | 31 Mar 2025 | ||
| Joan H. Gillman | Director | $6,939,699 | -$114,478 | -1.6% | Median | 10 Jun 2026 |
| Stewart D. Hutcheson | Director | $6,646,003 | Median | 10 Jun 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 A. Kritzmacher | Director | $4,525,553 | -$1,845,499 | -29% | Filing P/S | 12 Jun 2026 |
| John D. Markley Jr. | Director | $3,520,411 | -$382,465 | -9.8% | Filing P/S | 22 Jun 2026 |
| Julia C. Mattis | Chief Licensing Officer | $2,972,845 | -$412,240 | -12% | Filing P/S | 03 Jun 2026 |
| Richard L. Gulino | CLO, GC & Corp Sec | $2,210,824 | Mixed | 15 Oct 2021 | ||
| Derek K. Aberle | Director | $2,107,996 | -$144,406 | -6.4% | Filing P/S | 12 Jun 2026 |
| Samir Armaly | Director | $1,274,757 | -$130,021 | -9.3% | Filing P/S | 12 Jun 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 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 | ||
| John A. Kritzmacher | IDCC | Common Stock | Award | 5.73% | 906 | 16,725 | 10 Jun 2026 | Direct | ||
| John D. Markley Jr. | IDCC | Common Stock | Award | 8.07% | 906 | 12,136 | 10 Jun 2026 | Direct | ||
| Samir Armaly | IDCC | Common Stock | Award | 21.7% | 906 | 5,079 | 10 Jun 2026 | Direct | ||
| Rajesh Pankaj | IDCC | Common Stock | Sale | -1.05% | $193,785 | $258.38 | -750 | 70,976 | 05 Jun 2026 | Direct |
| Julia C. Mattis | IDCC | Common Stock | Sale | -12.2% | $412,240 | $257.65 | -1,600 | 11,538 | 03 Jun 2026 | Direct |
| Rajesh Pankaj | IDCC | Common Stock | Sale | -1.03% | $208,500 | $278.00 | -750 | 71,726 | 05 May 2026 | Direct |
| Derek K. Aberle | IDCC | Common Stock | Award | 0.03% | 1.94 | 7,237 | 22 Apr 2026 | Direct | ||
| Samir Armaly | IDCC | Common Stock | Award | 0.05% | 1.94 | 4,173 | 22 Apr 2026 | Direct | ||
| Lawrence Liren Chen | IDCC | Common Stock | Award | 0.03% | 53.92 | 178,652 | 22 Apr 2026 | Direct | ||
| Joan H. Gillman | IDCC | Common Stock | Award | 0.17% | 37.24 | 22,073 | 22 Apr 2026 | Direct | ||
| Stewart D. Hutcheson | IDCC | Common Stock | Award | 0.17% | 35.24 | 21,101 | 22 Apr 2026 | Direct | ||
| John A. Kritzmacher | IDCC | Common Stock | Award | 0.01% | 1.94 | 15,819 | 22 Apr 2026 | Direct | ||
| John D. Markley Jr. | IDCC | Common Stock | Award | 0.06% | 6.23 | 11,230 | 22 Apr 2026 | Direct | ||
| Julia C. Mattis | IDCC | Common Stock | Award | 0.12% | 16.36 | 13,138 | 22 Apr 2026 | Direct | ||
| Rajesh Pankaj | IDCC | Common Stock | Award | 0.04% | 26.97 | 72,476 | 22 Apr 2026 | Direct | ||
| Jean F. Rankin | IDCC | Common Stock | Award | 0.01% | 1.94 | 28,398 | 22 Apr 2026 | Direct | ||
| Joshua D. Schmidt | IDCC | Common Stock | Award | 0.06% | 18.39 | 30,048 | 22 Apr 2026 | Direct | ||
| Richard J. Brezski | IDCC | Common Stock | Award | 0.03% | 24.82 | 82,873 | 22 Apr 2026 | Direct | ||
| Rajesh Pankaj | IDCC | Common Stock | Sale | -2.03% | $469,950 | $313.30 | -1,500 | 72,449 | 06 Apr 2026 | Direct |
| Lawrence Liren Chen | IDCC | Common Stock | Award | 6.24% | 10,486 | 178,598 | 31 Mar 2026 | Direct | ||
| Richard J. Brezski | IDCC | Common Stock | Award | 6.83% | 5,299 | 82,848 | 31 Mar 2026 | Direct | ||
| Julia C. Mattis | IDCC | Common Stock | Award | 46.1% | 4,140 | 13,122 | 31 Mar 2026 | Direct | ||
| Rajesh Pankaj | IDCC | Common Stock | Award | 8.5% | 5,795 | 73,949 | 31 Mar 2026 | Direct | ||
| Joshua D. Schmidt | IDCC | Common Stock | Award | 16% | 4,140 | 30,029 | 31 Mar 2026 | Direct | ||
| Joshua D. Schmidt | IDCC | Common Stock | Sale | -18.8% | $2,089,260 | $348.21 | -6,000 | 25,889 | 17 Mar 2026 | Direct |
| Richard J. Brezski | IDCC | Common Stock | Gift | -1.27% | -1,000 | 77,549 | 16 Mar 2026 | Direct | ||
| Joshua D. Schmidt | IDCC | Common Stock | Disposed to Issuer | -0.01% | -2.77 | 31,889 | 15 Mar 2026 | Direct | ||
| Joshua D. Schmidt | IDCC | Common Stock | Tax liability | -22.8% | -9,415 | 31,892 | 15 Mar 2026 | Direct | ||
| Joshua D. Schmidt | IDCC | Common Stock | Award | 52.9% | 14,286 | 41,307 | 15 Mar 2026 | Direct | ||
| Rajesh Pankaj | IDCC | Common Stock | Disposed to Issuer | -2.08 | 68,154 | 15 Mar 2026 | Direct | |||
| Rajesh Pankaj | IDCC | Common Stock | Tax liability | -16.5% | -13,470 | 68,156 | 15 Mar 2026 | Direct | ||
| Rajesh Pankaj | IDCC | Common Stock | Award | 35.6% | 21,430 | 81,627 | 15 Mar 2026 | Direct | ||
| Julia C. Mattis | IDCC | Common Stock | Disposed to Issuer | -0.02% | -1.92 | 8,982 | 15 Mar 2026 | Direct | ||
| Julia C. Mattis | IDCC | Common Stock | Tax liability | -18.5% | -2,043 | 8,984 | 15 Mar 2026 | Direct | ||
| Julia C. Mattis | IDCC | Common Stock | Award | 28.9% | 2,470 | 11,027 | 15 Mar 2026 | Direct |
* marks a reported price that did not pass the local price check.