Joel Greenblatt's ILMN Position Overview
Joel Greenblatt (via Gotham Asset Management, LLC) currently holds 315,008 shares of Illumina, Inc. (ILMN) worth $41.32 M, representing 0.15% of the portfolio. First purchased in 2014-Q3, this long-term strategic position has been held for 31 quarters.
Based on 13F filings, Joel Greenblatt has maintained a strategic position in ILMN, demonstrating sustained confidence in this investment. Largest addition occurred in Q3 2025, adding 144,475 shares. Largest reduction occurred in Q4 2024, reducing 16,019 shares.
Analysis based on 13F filings available since 2013 Q2
Joel Greenblatt's Illumina (ILMN) Holding Value Over Time
Track share changes against reported price movement
Quarterly Illumina (ILMN) Trades by Joel Greenblatt
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q4 2025 | +22,320 | Add 7.63% | 315,008 | $131.16 |
| Q3 2025 | +144,475 | Add 97.48% | 292,688 | $94.97 |
| Q2 2025 | +84,757 | Add 133.57% | 148,213 | $95.41 |
| Q1 2025 | +36,534 | Add 135.70% | 63,456 | $79.34 |
| Q4 2024 | -16,019 | Reduce 37.30% | 26,922 | $133.63 |
| Q3 2024 | +30,416 | Add 242.84% | 42,941 | $130.41 |
| Q2 2024 | -3,370 | Reduce 21.20% | 12,525 | $104.38 |
| Q1 2024 | -2,362 | Reduce 12.94% | 15,895 | $133.58 |
| Q4 2023 | +7,310 | Add 66.78% | 18,257 | $135.45 |
| Q3 2023 | +6,583 | Add 150.85% | 10,947 | $133.54 |
| Q2 2023 | -11,805 | Reduce 73.01% | 4,364 | $182.38 |
| Q1 2023 | -13,470 | Reduce 45.45% | 16,169 | $226.22 |
| Q4 2022 | +8,369 | Add 39.35% | 29,639 | $196.69 |
| Q3 2022 | +1,660 | Add 8.47% | 21,270 | $185.61 |
| Q2 2022 | +15,891 | Add 427.29% | 19,610 | $179.35 |
| Q1 2022 | -582 | Reduce 13.53% | 3,719 | $339.88 |
| Q4 2021 | -12,362 | Reduce 74.19% | 4,301 | $370.15 |
| Q3 2021 | +13,406 | Add 411.61% | 16,663 | $394.59 |
| Q2 2021 | -2,476 | Reduce 43.19% | 3,257 | $460.24 |
| Q1 2021 | +1,880 | Add 48.79% | 5,733 | $373.63 |
| Q4 2020 | -2,333 | Reduce 37.71% | 3,853 | $359.98 |
| Q3 2020 | +99 | Add 1.63% | 6,186 | $300.68 |
| Q2 2020 | +6,087 | New Buy | 6,087 | $360.28 |
| Q1 2018 | -2,065 | Sold Out | 0 | $0.00 |
| Q4 2017 | +2,065 | New Buy | 2,065 | $212.59 |
| Q1 2017 | -3,665 | Sold Out | 0 | $0.00 |
| Q4 2016 | +3,665 | New Buy | 3,665 | $124.42 |
| Q2 2015 | -13,435 | Sold Out | 0 | $0.00 |
| Q1 2015 | +5,966 | Add 79.88% | 13,435 | $180.57 |
| Q4 2014 | -5,871 | Reduce 44.01% | 7,469 | $179.54 |
| Q3 2014 | +13,340 | New Buy | 13,340 | $159.45 |
Joel Greenblatt's Illumina Investment FAQs
Joel Greenblatt first purchased Illumina, Inc. (ILMN) in Q3 2014, acquiring 13,340 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 Illumina, Inc. (ILMN) for 31 quarters since Q3 2014.
Joel Greenblatt's largest addition to Illumina, Inc. (ILMN) was in Q3 2025, adding 292,688 shares worth $27.8 M.
According to the latest 13F filing for Q4 2025, Joel Greenblatt's firm, Gotham Asset Management, LLC, owns 315,008 shares of Illumina, Inc. (ILMN), valued at approximately $41.32 M.
As of the Q4 2025 filing, Illumina, Inc. (ILMN) represents approximately 0.15% of Joel Greenblatt's publicly disclosed stock portfolio, making it one of their key holdings.
Joel Greenblatt's peak holding in Illumina, Inc. (ILMN) was 315,008 shares, as reported at the end of Q4 2025.