Hedge Fund - Shannon River Fund Management
Interdigital Inc. (IDCC)
Holding History Records
| No. | Filing Period | Value | % of Portfolio | Number of Shares | Avg. Quarterly Share Price |
|---|---|---|---|---|---|
| 1 | 2026 - Q2 (2026-06-30) | $52,205,774 | 4.66% | 184,388 | $297.35 |
| 2 | 2026 - Q1 (2026-03-31) | $16,339,408 | 3.12% | 54,104 | $339.86 |
| 3 | 2025 - Q4 (2025-12-31) | $17,030,146 | 2.67% | 53,490 | $353.55 |
| 4 | 2025 - Q3 (2025-09-30) | $61,699,506 | 9.93% | 178,720 | $271.66 |
| 5 | 2025 - Q2 (2025-06-30) | $53,046,316 | 7.05% | 236,571 | $211.87 |
| 6 | 2025 - Q1 (2025-03-31) | $46,519,164 | 12.14% | 225,002 | $201.31 |
| 7 | 2024 - Q4 (2024-12-31) | $73,932,269 | 10.91% | 381,645 | $174.85 |
| 8 | 2024 - Q3 (2024-09-30) | $66,870,888 | 9.35% | 472,152 | $131.08 |
| 9 | 2024 - Q2 (2024-06-30) | $51,689,581 | 8.33% | 443,459 | $106.87 |
| 10 | 2024 - Q1 (2024-03-31) | $39,263,407 | 8.74% | 368,809 | $105.70 |
| 11 | 2023 - Q4 (2023-12-31) | $51,318,471 | 9.37% | 472,807 | $92.54 |
| 12 | 2023 - Q3 (2023-09-30) | $51,535,343 | 10.24% | 642,265 | $86.92 |
| 13 | 2023 - Q2 (2023-06-30) | $59,711,348 | 14.89% | 618,450 | $80.98 |
| 14 | 2023 - Q1 (2023-03-31) | $46,848,310 | 10.56% | 642,638 | $69.61 |
| 15 | 2022 - Q4 (2022-12-31) | $24,331,691 | 5.96% | 491,748 | $48.77 |
| 16 | 2022 - Q3 (2022-09-30) | $0 | 0% | 0 | $53.92 |
| 17 | 2022 - Q2 (2022-06-30) | $18,151,000 | 5.15% | 298,531 | $61.35 |
| 18 | 2022 - Q1 (2022-03-31) | $30,362,000 | 3.36% | 475,889 | $66.45 |
| 19 | 2021 - Q4 (2021-12-31) | $49,393,000 | 5.01% | 689,558 | $69.71 |
| 20 | 2021 - Q3 (2021-09-30) | $47,887,000 | 3.37% | 706,089 | $69.30 |
| 21 | 2021 - Q2 (2021-06-30) | $44,851,000 | 3.24% | 614,150 | $73.91 |
| 22 | 2021 - Q1 (2021-03-31) | $76,056,000 | 5.13% | 1,198,674 | $65.36 |
| 23 | 2020 - Q4 (2020-12-31) | $75,461,000 | 7.08% | 1,243,592 | $59.88 |
| 24 | 2020 - Q3 (2020-09-30) | $73,524,000 | 8.83% | 1,288,546 | $60.07 |
| 25 | 2020 - Q2 (2020-06-30) | $74,404,000 | 9.73% | 1,313,863 | $53.16 |
| 26 | 2020 - Q1 (2020-03-31) | $54,020,000 | 9.12% | 1,210,396 | $52.66 |
| 27 | 2019 - Q4 (2019-12-31) | $54,470,000 | 7.26% | 999,623 | $55.25 |
| 28 | 2019 - Q3 (2019-09-30) | $35,132,000 | 6.1% | 669,572 | $56.51 |
| 29 | 2019 - Q2 (2019-06-30) | $29,189,000 | 4.63% | 453,247 | $66.69 |
| 30 | 2016 - Q3 (2016-09-30) | $0 | 0% | 0 | $66.77 |
| 31 | 2016 - Q2 (2016-06-30) | $8,352,000 | 2.08% | 150,000 | $56.52 |
| 32 | 2016 - Q1 (2016-03-31) | $36,422,000 | 9.27% | 654,488 | $48.28 |
| 33 | 2015 - Q4 (2015-12-31) | $32,096,000 | 6.22% | 654,488 | $50.76 |
| 34 | 2015 - Q3 (2015-09-30) | $44,781,000 | 8.31% | 885,000 | $51.62 |
| 35 | 2015 - Q2 (2015-06-30) | $50,348,000 | 4.94% | 885,000 | $55.81 |
| 36 | 2015 - Q1 (2015-03-31) | $37,294,000 | 4.28% | 735,000 | $51.89 |
| 37 | 2014 - Q4 (2014-12-31) | $38,882,000 | 3.95% | 735,000 | $48.18 |
| 38 | 2014 - Q3 (2014-09-30) | $45,793,000 | 3.45% | 1,150,000 | $44.00 |
| 39 | 2014 - Q2 (2014-06-30) | $54,970,000 | 2.85% | 1,150,000 | $38.65 |
| 40 | 2014 - Q1 (2014-03-31) | $47,745,000 | 3.03% | 1,442,000 | $29.77 |
| 41 | 2013 - Q4 (2013-12-31) | $17,449,000 | 1.3% | 591,700 | $33.88 |
| 42 | 2013 - Q3 (2013-09-30) | $16,973,000 | 1.16% | 454,561 | $37.73 |
| 43 | 2013 - Q2 (2013-06-30) | $22,940,000 | 2.74% | 513,766 | $44.80 |
| 44 | 2013 - Q1 (2013-03-31) | $31,580,000 | 3.67% | 659,707 | $45.18 |
| 45 | 2012 - Q4 (2012-12-31) | $42,100,000 | 5.59% | 1,024,588 | $39.87 |
| 46 | 2012 - Q3 (2012-09-30) | $39,134,000 | 6.51% | 1,050,000 | $31.58 |
The displayed share prices are average quarterly stock market prices.
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