IDCC
InterDigital, Inc. · Technology · Software - Application
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2026
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 2 | 0 | 12.76K | $4.17M | n/a | n/a |
| Q2 2026 | 123 | -6 | 20.01M | $5.63B | +6 | −11 |
| Q1 2026 | 131 | +5 | 18.92M | $5.68B | +8 | −4 |
| Q4 2025 | 126 | 0 | 20.89M | $6.62B | +2 | −1 |
| Q3 2025 | 20 | +1 | 12.37M | $4.27B | +1 | −1 |
| Q2 2025 | 17 | -1 | 10.84M | $2.43B | n/a | −1 |
| Q1 2025 | 15 | +1 | 3.01M | $622.48M | +2 | −1 |
| Q4 2024 | 14 | +2 | 2.55M | $493.89M | +2 | n/a |
| Q3 2024 | 11 | -1 | 1.22M | $172.98M | n/a | −1 |
| Q2 2024 | 12 | n/a | 1.35M | $157.79M | n/a | n/a |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Assenagon Asset Management S.A. | 9.93K | -61.1% | $3.24M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 2 | Wealth Enhancement Advisory… | 2.83K | +20.9% | $928,774 | 0.0% | ▲ Add | 4 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| No new tracked buyers this quarter. |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 6 holders, 2.02M shares, $68.01M reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
What else this security's tracked holders most often hold: shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Officer · 1.50K sh · $501,480
Officer · 1.50K sh · $507,000
Director · 300 sh · $99,318
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology