Joel Greenblatt's IDCC Position Overview
Joel Greenblatt (via Gotham Asset Management, LLC) currently holds 7,528 shares of InterDigital, Inc. (IDCC) worth $2.6 M, representing 0.01% of the portfolio. First purchased in 2013-Q2, this long-term strategic position has been held for 50 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
| Period | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q2 2013 | +62,875 | Add 0.00% | 62,874 | $44.64 |
| Q3 2013 | +65,551 | Add 104.26% | 128,425 | $37.34 |
| Q4 2013 | +79,346 | Add 61.78% | 207,771 | $29.49 |
| Q1 2014 | +454,304 | Add 218.66% | 662,075 | $33.11 |
| Q2 2014 | -283,601 | Reduce 42.84% | 378,474 | $47.80 |
| Q3 2014 | +89,967 | Add 23.77% | 468,441 | $39.82 |
| Q4 2014 | -20,730 | Reduce 4.43% | 447,711 | $52.90 |
| Q1 2015 | +241,803 | Add 54.01% | 689,514 | $50.74 |
| Q2 2015 | +253,799 | Add 36.81% | 943,313 | $56.89 |
| Q3 2015 | -242,826 | Reduce 25.74% | 700,487 | $50.60 |
| Q4 2015 | -52,208 | Reduce 7.45% | 648,279 | $49.04 |
| Q1 2016 | -203,189 | Reduce 31.34% | 445,090 | $55.65 |
| Q2 2016 | -39,616 | Reduce 8.90% | 405,474 | $55.68 |
| Q3 2016 | -262,519 | Reduce 64.74% | 142,955 | $79.20 |
| Q4 2016 | +143,316 | Add 100.25% | 286,271 | $91.35 |
| Q1 2017 | +84,884 | Add 29.65% | 371,155 | $86.30 |
| Q2 2017 | -277,386 | Reduce 74.74% | 93,769 | $77.30 |
| Q3 2017 | -62,053 | Reduce 66.18% | 31,716 | $73.75 |
| Q4 2017 | +75,447 | Add 237.88% | 107,163 | $76.15 |
| Q1 2018 | +86,219 | Add 80.46% | 193,382 | $73.60 |
| Q2 2018 | -51,026 | Reduce 26.39% | 142,356 | $80.90 |
| Q3 2018 | -100,856 | Reduce 70.85% | 41,500 | $80.00 |
| Q4 2018 | -41,500 | Sold Out | 41,500 | $0.00 |
| Q3 2019 | +6,781 | New Buy | 6,781 | $52.50 |
| Q4 2019 | -2,428 | Reduce 35.81% | 4,353 | $54.45 |
| Q1 2020 | +19,172 | Add 440.43% | 23,525 | $44.63 |
| Q2 2020 | -8,261 | Reduce 35.12% | 15,264 | $56.60 |
| Q3 2020 | +1,459 | Add 9.56% | 16,723 | $57.05 |
| Q4 2020 | -1,071 | Reduce 6.40% | 15,652 | $60.70 |
| Q1 2021 | -9,839 | Reduce 62.86% | 5,813 | $63.48 |
| Q2 2021 | -5,813 | Sold Out | 5,813 | $0.00 |
| Q4 2021 | +8,791 | New Buy | 8,791 | $71.66 |
| Q1 2022 | +7,100 | Add 80.76% | 15,891 | $63.81 |
| Q2 2022 | +6,411 | Add 40.34% | 22,302 | $60.80 |
| Q3 2022 | +8,636 | Add 38.72% | 30,938 | $40.44 |
| Q4 2022 | -19,415 | Reduce 62.75% | 11,523 | $49.48 |
| Q1 2023 | +9,234 | Add 80.14% | 20,757 | $72.90 |
| Q2 2023 | +18,870 | Add 90.91% | 39,627 | $96.55 |
| Q3 2023 | -16,777 | Reduce 42.34% | 22,850 | $80.24 |
| Q4 2023 | +12,837 | Add 56.18% | 35,687 | $108.54 |
| Q1 2024 | -5,725 | Reduce 16.04% | 29,962 | $106.46 |
| Q2 2024 | -15,500 | Reduce 51.73% | 14,462 | $116.56 |
| Q3 2024 | +28,446 | Add 196.69% | 42,908 | $141.63 |
| Q4 2024 | -37,125 | Reduce 86.52% | 5,783 | $193.72 |
| Q1 2025 | +13,458 | Add 232.72% | 19,241 | $206.75 |
| Q2 2025 | -8,489 | Reduce 44.12% | 10,752 | $224.23 |
| Q3 2025 | -3,224 | Reduce 29.99% | 7,528 | $345.23 |
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 50 quarters since Q2 2013. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Joel Greenblatt's largest addition to InterDigital, Inc. (IDCC) was in Q1 2014, adding 662,075 shares worth $21.92 M. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
According to the latest 13F filing for Q3 2025, Joel Greenblatt's firm, Gotham Asset Management, LLC, owns 7,528 shares of InterDigital, Inc. (IDCC), valued at approximately $2.6 M. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
As of the Q3 2025 filing, InterDigital, Inc. (IDCC) represents approximately 0.01% of Joel Greenblatt's publicly disclosed stock portfolio, making it one of their key holdings. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Joel Greenblatt's peak holding in InterDigital, Inc. (IDCC) was 943,313 shares, as reported at the end of Q2 2015. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.