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 2023 - Q4 (2023-12-31) $51,318,471 9.37% 472,807 $92.54
2 2023 - Q3 (2023-09-30) $51,535,343 10.24% 642,265 $86.92
3 2023 - Q2 (2023-06-30) $59,711,348 14.89% 618,450 $80.98
4 2023 - Q1 (2023-03-31) $46,848,310 10.56% 642,638 $69.61
5 2022 - Q4 (2022-12-31) $24,331,691 5.96% 491,748 $48.77
6 2022 - Q3 (2022-09-30) $0 0% 0 $53.92
7 2022 - Q2 (2022-06-30) $18,151,000 5.15% 298,531 $61.35
8 2022 - Q1 (2022-03-31) $30,362,000 3.36% 475,889 $66.45
9 2021 - Q4 (2021-12-31) $49,393,000 5.01% 689,558 $69.71
10 2021 - Q3 (2021-09-30) $47,887,000 3.37% 706,089 $69.30
11 2021 - Q2 (2021-06-30) $44,851,000 3.24% 614,150 $73.91
12 2021 - Q1 (2021-03-31) $76,056,000 5.13% 1,198,674 $65.36
13 2020 - Q4 (2020-12-31) $75,461,000 7.08% 1,243,592 $59.88
14 2020 - Q3 (2020-09-30) $73,524,000 8.83% 1,288,546 $60.07
15 2020 - Q2 (2020-06-30) $74,404,000 9.73% 1,313,863 $53.16
16 2020 - Q1 (2020-03-31) $54,020,000 9.12% 1,210,396 $52.66
17 2019 - Q4 (2019-12-31) $54,470,000 7.26% 999,623 $55.25
18 2019 - Q3 (2019-09-30) $35,132,000 6.1% 669,572 $56.51
19 2019 - Q2 (2019-06-30) $29,189,000 4.63% 453,247 $66.69
20 2016 - Q3 (2016-09-30) $0 0% 0 $66.77
21 2016 - Q2 (2016-06-30) $8,352,000 2.08% 150,000 $56.52
22 2016 - Q1 (2016-03-31) $36,422,000 9.27% 654,488 $48.28
23 2015 - Q4 (2015-12-31) $32,096,000 6.22% 654,488 $50.76
24 2015 - Q3 (2015-09-30) $44,781,000 8.31% 885,000 $51.62
25 2015 - Q2 (2015-06-30) $50,348,000 4.94% 885,000 $55.81
26 2015 - Q1 (2015-03-31) $37,294,000 4.28% 735,000 $51.89
27 2014 - Q4 (2014-12-31) $38,882,000 3.95% 735,000 $48.18
28 2014 - Q3 (2014-09-30) $45,793,000 3.45% 1,150,000 $44.00
29 2014 - Q2 (2014-06-30) $54,970,000 2.85% 1,150,000 $38.65
30 2014 - Q1 (2014-03-31) $47,745,000 3.03% 1,442,000 $29.77
31 2013 - Q4 (2013-12-31) $17,449,000 1.3% 591,700 $33.88
32 2013 - Q3 (2013-09-30) $16,973,000 1.16% 454,561 $37.73
33 2013 - Q2 (2013-06-30) $22,940,000 2.74% 513,766 $44.80
34 2013 - Q1 (2013-03-31) $31,580,000 3.67% 659,707 $45.18
35 2012 - Q4 (2012-12-31) $42,100,000 5.59% 1,024,588 $39.87
36 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.