Ranked by reported Q2 2026 13F market value
Share of total reported institutional value in IDCC held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 3.9M | $1.11B | +8.2% | 15.116% | 0.02% |
| 2 | VANGUARD PORTFOLIO MANAGEMENT LLC | 1.6M | $459.3M | +2.0% | 6.277% | 0.02% |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | 1.2M | $329.5M | +1.5% | 4.503% | 0.01% |
| 4 | Boston Partners | 1.1M | $323.1M | +16.9% | 4.421% | 0.29% |
| 5 | UBS Group AG | 1.1M | $320.1M | +9.6% | 4.375% | 0.04% |
| 6 | STATE STREET CORP | 1.0M | $285.2M | +5.2% | 3.898% | 0.00% |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | 920K | $260.6M | +8.0% | 3.562% | 0.01% |
| 8 | DIMENSIONAL FUND ADVISORS LP | 668K | $189.2M | -0.0% | 2.586% | 0.03% |
| 9 | AMERIPRISE FINANCIAL INC | 565K | $160.1M | +7.2% | 2.187% | 0.03% |
| 10 | FMR LLC | 538K | $152.2M | +133.5% | 2.080% | 0.01% |
| 11 | DISCIPLINED GROWTH INVESTORS INC /MN | 510K | $144.4M | -8.4% | 1.974% | 2.45% |
| 12 | REINHART PARTNERS, LLC. | 460K | $130.4M | +9.0% | 1.781% | 2.98% |
| 13 | CONGRESS ASSET MANAGEMENT CO | 421K | $119.3M | +9.2% | 1.631% | 0.73% |
| 14 | FIRST TRUST ADVISORS LP | 416K | $117.7M | +3.8% | 1.608% | 0.07% |
| 15 | NORGES BANK | 344K | $97.5M | — | 1.332% | 0.01% |
| 16 | MORGAN STANLEY | 339K | $96.0M | -12.2% | 1.312% | 0.01% |
| 17 | NORTHERN TRUST CORP | 337K | $95.4M | +2.6% | 1.304% | 0.01% |
| 18 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 330K | $93.6M | +1.7% | 1.278% | 0.01% |
| 19 | Invesco Ltd. | 319K | $90.3M | +90.8% | 1.234% | 0.01% |
| 20 | Bank of New York Mellon Corp | 257K | $72.7M | -3.9% | 0.994% | 0.01% |
| 21 | GOLDMAN SACHS GROUP INC | 245K | $69.5M | +8.9% | 0.950% | 0.01% |
| 22 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 232K | $65.8M | +1.3% | 0.899% | 0.01% |
| 23 | EMERALD ADVISERS, LLC | 224K | $63.3M | +114.8% | 0.865% | 1.49% |
| 24 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 209K | $59.2M | -4.8% | 0.808% | 0.03% |
| 25 | DRIEHAUS CAPITAL MANAGEMENT LLC | 190K | $53.8M | -54.5% | 0.735% | 0.31% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in IDCC — a direct measure of their conviction.
Filings activity in IDCC during Q2 2026, grouped by how each filer changed its position.
Institutions that opened a new IDCC position in Q2 2026
Institutions that fully closed their IDCC position in Q2 2026
8 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q2 2026 | 515 | 9.8% | 110.31% | +5.04 pp | $6.96B | 3.4% |
| Q1 2026 | 571 | +1.6% | 105.27% | 2.50 pp | $7.20B | 7.6% |
| Q4 2025 | 562 | +1.4% | 107.77% | +1.21 pp | $7.80B | 9.4% |
| Q3 2025 | 554 | +11% | 106.56% | +0.33 pp | $8.60B | +50% |
| Q2 2025 | 501 | +7.5% | 106.23% | +0.57 pp | $5.75B | +10% |
| Q1 2025 | 466 | +12% | 105.66% | +7.03 pp | $5.22B | +12% |
| Q4 2024 | 417 | +11% | 98.63% | 4.33 pp | $4.66B | +31% |
| Q3 2024 | 374 | — | 102.96% | — | $3.57B | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying IDCC stock.
Based on Q2 2026 13F filings, institutional ownership of InterDigital, Inc. stands at 110.3%, held across 515 reporting institutions.
BlackRock, Inc. is the largest reported institutional holder of IDCC, with approximately 3,906,777 shares worth $1.11B as of Q2 2026.
Yes — 1 widely-followed marquee investor appear among the top 25 institutional holders of IDCC, including SUSQUEHANNA INTERNATIONAL GROUP, LLP.
Our composite Smart Money Score for IDCC is 45 out of 100 (Neutral). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
48 institutions opened new positions in IDCC during Q2 2026, while 105 fully exited. 117 added to existing positions and 334 trimmed.
IDCC institutional ownership rose by 5.04 percentage points quarter-over-quarter, with a net change of -56 holders.
The top 10 institutions account for 51.5% of all reported 13F value in IDCC, and the top 25 account for 71.2%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
InterDigital, Inc. (IDCC) Institutional Ownership