Joel Greenblatt's IDCC Position Overview
Joel Greenblatt (via Gotham Asset Management, LLC) currently holds 8,585 shares of InterDigital, Inc. (IDCC) worth $2.59 M, representing 0.01% of the portfolio. First purchased in 2013-Q2, this long-term strategic position has been held for 49 quarters.
Based on 13F filings since 2013, Joel Greenblatt has maintained a long-term strategic position in IDCC, representing a significant commitment to this investment thesis. Largest addition occurred in Q1 2014, adding 454,304 shares. Largest reduction occurred in Q2 2014, reducing 283,601 shares.
Analysis based on 13F filings available since 2013 Q2
Joel Greenblatt's InterDigital (IDCC) Holding Value Over Time
Track share changes against reported price movement
Quarterly InterDigital (IDCC) Trades by Joel Greenblatt
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q1 2026 | -17,282 | Reduce 66.81% | 8,585 | $302.00 |
| Q4 2025 | +18,339 | Add 243.61% | 25,867 | $318.38 |
| Q3 2025 | -3,224 | Reduce 29.99% | 7,528 | $345.23 |
| Q2 2025 | -8,489 | Reduce 44.12% | 10,752 | $224.23 |
| Q1 2025 | +13,458 | Add 232.72% | 19,241 | $206.75 |
| Q4 2024 | -37,125 | Reduce 86.52% | 5,783 | $193.72 |
| Q3 2024 | +28,446 | Add 196.69% | 42,908 | $141.63 |
| Q2 2024 | -15,500 | Reduce 51.73% | 14,462 | $116.56 |
| Q1 2024 | -5,725 | Reduce 16.04% | 29,962 | $106.46 |
| Q4 2023 | +12,837 | Add 56.18% | 35,687 | $108.54 |
| Q3 2023 | -16,777 | Reduce 42.34% | 22,850 | $80.24 |
| Q2 2023 | +18,870 | Add 90.91% | 39,627 | $96.55 |
| Q1 2023 | +9,234 | Add 80.14% | 20,757 | $72.90 |
| Q4 2022 | -19,415 | Reduce 62.75% | 11,523 | $49.48 |
| Q3 2022 | +8,636 | Add 38.72% | 30,938 | $40.44 |
| Q2 2022 | +6,411 | Add 40.34% | 22,302 | $60.80 |
| Q1 2022 | +7,100 | Add 80.76% | 15,891 | $63.81 |
| Q4 2021 | +8,791 | New Buy | 8,791 | $71.66 |
| Q2 2021 | -5,813 | Sold Out | 0 | $0.00 |
| Q1 2021 | -9,839 | Reduce 62.86% | 5,813 | $63.48 |
| Q4 2020 | -1,071 | Reduce 6.40% | 15,652 | $60.70 |
| Q3 2020 | +1,459 | Add 9.56% | 16,723 | $57.05 |
| Q2 2020 | -8,261 | Reduce 35.12% | 15,264 | $56.60 |
| Q1 2020 | +19,172 | Add 440.43% | 23,525 | $44.63 |
| Q4 2019 | -2,428 | Reduce 35.81% | 4,353 | $54.45 |
| Q3 2019 | +6,781 | New Buy | 6,781 | $52.50 |
| Q4 2018 | -41,500 | Sold Out | 0 | $0.00 |
| Q3 2018 | -100,856 | Reduce 70.85% | 41,500 | $80.00 |
| Q2 2018 | -51,026 | Reduce 26.39% | 142,356 | $80.90 |
| Q1 2018 | +86,219 | Add 80.46% | 193,382 | $73.60 |
| Q4 2017 | +75,447 | Add 237.88% | 107,163 | $76.15 |
| Q3 2017 | -62,053 | Reduce 66.18% | 31,716 | $73.75 |
| Q2 2017 | -277,386 | Reduce 74.74% | 93,769 | $77.30 |
| Q1 2017 | +84,884 | Add 29.65% | 371,155 | $86.30 |
| Q4 2016 | +143,316 | Add 100.25% | 286,271 | $91.35 |
| Q3 2016 | -262,519 | Reduce 64.74% | 142,955 | $79.20 |
| Q2 2016 | -39,616 | Reduce 8.90% | 405,474 | $55.68 |
| Q1 2016 | -203,189 | Reduce 31.34% | 445,090 | $55.65 |
| Q4 2015 | -52,208 | Reduce 7.45% | 648,279 | $49.04 |
| Q3 2015 | -242,826 | Reduce 25.74% | 700,487 | $50.60 |
| Q2 2015 | +253,799 | Add 36.81% | 943,313 | $56.89 |
| Q1 2015 | +241,803 | Add 54.01% | 689,514 | $50.74 |
| Q4 2014 | -20,730 | Reduce 4.43% | 447,711 | $52.90 |
| Q3 2014 | +89,967 | Add 23.77% | 468,441 | $39.82 |
| Q2 2014 | -283,601 | Reduce 42.84% | 378,474 | $47.80 |
| Q1 2014 | +454,304 | Add 218.66% | 662,075 | $33.11 |
| Q4 2013 | +79,346 | Add 61.78% | 207,771 | $29.49 |
| Q3 2013 | +65,551 | Add 104.26% | 128,425 | $37.34 |
| Q2 2013 | +62,874 | Add 0.00% | 62,874 | $44.64 |
Joel Greenblatt's InterDigital Investment FAQs
Joel Greenblatt first purchased InterDigital, Inc. (IDCC) in Q2 2013, acquiring 62,874 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Joel Greenblatt has held InterDigital, Inc. (IDCC) for 49 quarters since Q2 2013.
Joel Greenblatt's largest addition to InterDigital, Inc. (IDCC) was in Q1 2014, adding 662,075 shares worth $21.92 M.
According to the latest 13F filing for Q1 2026, Joel Greenblatt's firm, Gotham Asset Management, LLC, owns 8,585 shares of InterDigital, Inc. (IDCC), valued at approximately $2.59 M.
As of the Q1 2026 filing, InterDigital, Inc. (IDCC) represents approximately 0.01% of Joel Greenblatt's publicly disclosed stock portfolio, making it one of their key holdings.
Joel Greenblatt's peak holding in InterDigital, Inc. (IDCC) was 943,313 shares, as reported at the end of Q2 2015.