Blair William & Co
- SEC CIK
- 0000902367
- Latest filing
- Aug 11, 2026
IDCC holding history
InterDigital, Inc. in every 13F filed by Blair William & Co, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
IDCC overviewAll 13F holders of IDCCFull Q2 2026 holdings
- Shares (Q2 2026)
- 0
- Sold out in Q2 2026
- Value
- $0
- % of portfolio
- 0.0%
- Quarters held
- 20
- Since Q1 2021
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 0 | $0 | 0.0% | −684−100.0% | Sold out | Holders |
| Q1 2026 | 684 | $206.7K | <0.1% | +21+3.2% | Added | Holders |
| Q4 2025 | 663 | $210.9K | <0.1% | −303−31.4% | Reduced | Holders |
| Q3 2025 | 966 | $333.5K | <0.1% | −3,286−77.3% | Reduced | Holders |
| Q2 2025 | 4,252 | $953.4K | <0.1% | +5+0.1% | Added | Holders |
| Q1 2025 | 4,247 | $878.1K | <0.1% | −40−0.9% | Reduced | Holders |
| Q4 2024 | 4,287 | $830.5K | <0.1% | 00.0% | Unchanged | Holders |
| Q3 2024 | 4,287 | $607.2K | <0.1% | −50−1.2% | Reduced | Holders |
| Q2 2024 | 4,337 | $505.5K | <0.1% | −42−1.0% | Reduced | Holders |
| Q1 2024 | 4,379 | $466.2K | <0.1% | +299+7.3% | Added | Holders |
| Q4 2023 | 4,080 | $442.8K | <0.1% | 00.0% | Unchanged | Holders |
| Q3 2023 | 4,080 | $327.4K | <0.1% | 00.0% | Unchanged | Holders |
| Q2 2023 | 4,080 | $393.9K | <0.1% | 00.0% | Unchanged | Holders |
| Q1 2023 | 4,080 | $297.4K | <0.1% | 00.0% | Unchanged | Holders |
| Q4 2022 | 4,080 | $201.9K | <0.1% | +4,080 | New | Holders |
| Q3 2022 | 0 | $0 | 0.0% | −4,080−100.0% | Sold out | Holders |
| Q2 2022 | 4,080 | $248.0K | <0.1% | 00.0% | Unchanged | Holders |
| Q1 2022 | 4,080 | $260.0K | <0.1% | 00.0% | Unchanged | Holders |
| Q4 2021 | 4,080 | $292.0K | <0.1% | 00.0% | Unchanged | Holders |
| Q3 2021 | 4,080 | $277.0K | <0.1% | 00.0% | Unchanged | Holders |
| Q2 2021 | 4,080 | $298.0K | <0.1% | 00.0% | Unchanged | Holders |
| Q1 2021 | 4,080 | $259.0K | <0.1% | – | – | Holders |
Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.