IDCC position history
The shares of Interdigital (IDCC) that Shannon River Fund Management LLC reported in each quarter’s 13F.
Shares held by quarter
New Add Reduce Exit
- 2021 Q3: 706,089 shares, $48M, 3.4% of portfolio
- 2021 Q4: 689,558 shares, $49M, 5.0% of portfolio, Reduce −2.3%
- 2022 Q1: 951,778 shares, $61M, 6.7% of portfolio, Add +38.0%
- 2022 Q2: 298,531 shares, $18M, 5.2% of portfolio, Reduce −68.6%
- 2022 Q3: not held, Exit
- 2022 Q4: 491,748 shares, $24M, 6.0% of portfolio, New
- 2023 Q1: 642,638 shares, $47M, 10.6% of portfolio, Add +30.7%
- 2023 Q2: 618,450 shares, $60M, 14.9% of portfolio, Reduce −3.8%
- 2023 Q3: 642,265 shares, $52M, 10.2% of portfolio, Add +3.9%
- 2023 Q4: 472,807 shares, $51M, 9.4% of portfolio, Reduce −26.4%
- 2024 Q1: 368,809 shares, $39M, 8.7% of portfolio, Reduce −22.0%
- 2024 Q2: 443,459 shares, $52M, 8.3% of portfolio, Add +20.2%
- 2024 Q3: 472,152 shares, $67M, 9.4% of portfolio, Add +6.5%
- 2024 Q4: 381,645 shares, $74M, 10.9% of portfolio, Reduce −19.2%
- 2025 Q1: 225,002 shares, $47M, 12.1% of portfolio, Reduce −41.0%
- 2025 Q2: 236,571 shares, $53M, 7.1% of portfolio, Add +5.1%
- 2025 Q3: 178,720 shares, $62M, 9.9% of portfolio, Reduce −24.5%
- 2025 Q4: 53,490 shares, $17M, 2.7% of portfolio, Reduce −70.1%
- 2026 Q1: 54,104 shares, $16M, 3.1% of portfolio, Add +1.1%
- 2026 Q2: 184,388 shares, $52M, 4.7% of portfolio, Add +240.8%
| Holdings date | Value | % of holdings | Shares | Filing date | All 13F holders |
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