Renaissance Technologies's ILMN Position Overview
Renaissance Technologies (via Renaissance Technologies LLC) currently holds 1.13 M shares of Illumina, Inc. (ILMN) worth $148.82 M, representing 0.23% of the portfolio. First purchased in 2013-Q3, this long-term strategic position has been held for 39 quarters.
Based on 13F filings, Renaissance Technologies has maintained a strategic position in ILMN, demonstrating sustained confidence in this investment. Largest addition occurred in Q4 2023, adding 516,280 shares. Largest reduction occurred in Q2 2014, reducing 375,341 shares.
Analysis based on 13F filings available since 2013 Q2
Renaissance Technologies's Illumina (ILMN) Holding Value Over Time
Track share changes against reported price movement
Quarterly Illumina (ILMN) Trades by Renaissance Technologies
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q4 2025 | -70,300 | Reduce 5.83% | 1.13 M | $131.16 |
| Q3 2025 | +183,082 | Add 17.92% | 1.2 M | $94.97 |
| Q2 2025 | -67,700 | Reduce 6.21% | 1.02 M | $95.41 |
| Q1 2025 | +184,700 | Add 20.41% | 1.09 M | $79.34 |
| Q4 2024 | -179,100 | Reduce 16.52% | 904,860 | $133.63 |
| Q3 2024 | +83,642 | Add 8.36% | 1.08 M | $130.41 |
| Q2 2024 | +221,590 | Add 28.46% | 1 M | $104.38 |
| Q1 2024 | +262,448 | Add 50.83% | 778,728 | $133.58 |
| Q4 2023 | +516,280 | New Buy | 516,280 | $135.45 |
| Q3 2022 | -61,924 | Sold Out | 0 | $0.00 |
| Q2 2022 | -244,747 | Reduce 79.81% | 61,924 | $179.33 |
| Q1 2022 | -83,371 | Reduce 21.37% | 306,671 | $339.88 |
| Q4 2021 | -45,960 | Reduce 10.54% | 390,042 | $370.08 |
| Q3 2021 | +436,002 | New Buy | 436,002 | $394.56 |
| Q2 2021 | -140,340 | Sold Out | 0 | $0.00 |
| Q1 2021 | +140,340 | New Buy | 140,340 | $373.60 |
| Q4 2020 | -18,420 | Sold Out | 0 | $0.00 |
| Q3 2020 | -120,490 | Reduce 86.74% | 18,420 | $300.65 |
| Q2 2020 | +137,985 | Add 14917.30% | 138,910 | $360.26 |
| Q1 2020 | +925 | New Buy | 925 | $265.95 |
| Q2 2019 | -198,525 | Sold Out | 0 | $0.00 |
| Q1 2019 | +173,321 | Add 687.67% | 198,525 | $302.23 |
| Q4 2018 | -15,112 | Reduce 37.48% | 25,204 | $291.78 |
| Q3 2018 | -25,083 | Reduce 38.35% | 40,316 | $357.05 |
| Q2 2018 | +46,671 | Add 249.20% | 65,399 | $271.69 |
| Q1 2018 | -26,317 | Reduce 58.42% | 18,728 | $229.98 |
| Q4 2017 | -91,903 | Reduce 67.11% | 45,045 | $212.54 |
| Q3 2017 | -141,556 | Reduce 50.83% | 136,948 | $193.77 |
| Q2 2017 | +278,504 | New Buy | 278,504 | $168.79 |
| Q4 2015 | -126,668 | Sold Out | 0 | $0.00 |
| Q3 2015 | +28,887 | Add 29.54% | 126,668 | $171.03 |
| Q2 2015 | -23,850 | Reduce 19.61% | 97,781 | $212.41 |
| Q1 2015 | -360,417 | Reduce 74.77% | 121,631 | $180.59 |
| Q4 2014 | +249,804 | Add 107.56% | 482,048 | $179.55 |
| Q3 2014 | +232,244 | New Buy | 232,244 | $159.45 |
| Q2 2014 | -375,341 | Sold Out | 0 | $0.00 |
| Q1 2014 | +329,474 | Add 718.32% | 375,341 | $144.61 |
| Q4 2013 | -123,463 | Reduce 72.91% | 45,867 | $107.57 |
| Q3 2013 | +169,330 | New Buy | 169,330 | $78.63 |
Renaissance Technologies's Illumina Investment FAQs
Renaissance Technologies first purchased Illumina, Inc. (ILMN) in Q3 2013, acquiring 169,330 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Renaissance Technologies has held Illumina, Inc. (ILMN) for 39 quarters since Q3 2013.
Renaissance Technologies's largest addition to Illumina, Inc. (ILMN) was in Q4 2023, adding 516,280 shares worth $69.93 M.
According to the latest 13F filing for Q4 2025, Renaissance Technologies's firm, Renaissance Technologies LLC, owns 1,134,642 shares of Illumina, Inc. (ILMN), valued at approximately $148.82 M.
As of the Q4 2025 filing, Illumina, Inc. (ILMN) represents approximately 0.23% of Renaissance Technologies's publicly disclosed stock portfolio, making it one of their key holdings.
Renaissance Technologies's peak holding in Illumina, Inc. (ILMN) was 1,204,942 shares, as reported at the end of Q3 2025.