Renaissance Technologies's ILMN Position Overview
Renaissance Technologies (via Renaissance Technologies LLC) currently holds 1.2M shares of Illumina, Inc. (ILMN) worth $114.43 M, representing 0.15% of the portfolio. First purchased in 2013-Q3, this long-term strategic position has been held for 49 quarters.
Based on 13F filings since 2013, Renaissance Technologies has maintained a long-term strategic position in ILMN, representing a significant commitment to this investment thesis. Largest addition occurred in Q4 2023, adding 454.4K shares. Largest reduction occurred in Q1 2015, reducing 360.4K 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
| Period | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q3 2013 | +169,330 | New Buy | 169,330 | $78.63 |
| Q4 2013 | -123,463 | Reduce 72.91% | 45,867 | $107.57 |
| Q1 2014 | +329,474 | Add 718.32% | 375,341 | $144.61 |
| Q2 2014 | -375,341 | Sold Out | 375,341 | $0.00 |
| Q3 2014 | +232,244 | New Buy | 232,244 | $159.45 |
| Q4 2014 | +249,804 | Add 107.56% | 482,048 | $179.55 |
| Q1 2015 | -360,417 | Reduce 74.77% | 121,631 | $180.59 |
| Q2 2015 | -23,850 | Reduce 19.61% | 97,781 | $212.41 |
| Q3 2015 | +28,887 | Add 29.54% | 126,668 | $171.03 |
| Q4 2015 | -126,668 | Sold Out | 126,668 | $0.00 |
| Q2 2017 | +278,504 | New Buy | 278,504 | $168.79 |
| Q3 2017 | -141,556 | Reduce 50.83% | 136,948 | $193.77 |
| Q4 2017 | -91,903 | Reduce 67.11% | 45,045 | $212.54 |
| Q1 2018 | -26,317 | Reduce 58.42% | 18,728 | $229.98 |
| Q2 2018 | +46,671 | Add 249.20% | 65,399 | $271.69 |
| Q3 2018 | -25,083 | Reduce 38.35% | 40,316 | $357.05 |
| Q4 2018 | -15,112 | Reduce 37.48% | 25,204 | $291.78 |
| Q1 2019 | +173,321 | Add 687.67% | 198,525 | $302.23 |
| Q2 2019 | -198,525 | Sold Out | 198,525 | $0.00 |
| Q1 2020 | +925 | New Buy | 925 | $265.95 |
| Q2 2020 | +137,985 | Add 14917.30% | 138,910 | $360.26 |
| Q3 2020 | -120,490 | Reduce 86.74% | 18,420 | $300.65 |
| Q4 2020 | -18,420 | Sold Out | 18,420 | $0.00 |
| Q1 2021 | +140,340 | New Buy | 140,340 | $373.60 |
| Q2 2021 | -140,340 | Sold Out | 140,340 | $0.00 |
| Q3 2021 | +436,002 | New Buy | 436,002 | $394.56 |
| Q4 2021 | -45,960 | Reduce 10.54% | 390,042 | $370.08 |
| Q1 2022 | -83,371 | Reduce 21.37% | 306,671 | $339.88 |
| Q2 2022 | -244,747 | Reduce 79.81% | 61,924 | $179.33 |
| Q3 2022 | -61,924 | Sold Out | 61,924 | $0.00 |
| Q4 2023 | +516,280 | New Buy | 516,280 | $135.45 |
| Q1 2024 | +262,448 | Add 50.83% | 778,728 | $133.58 |
| Q2 2024 | +221,590 | Add 28.46% | 1 M | $104.38 |
| Q3 2024 | +83,642 | Add 8.36% | 1.08 M | $130.41 |
| Q4 2024 | -179,100 | Reduce 16.52% | 904,860 | $133.63 |
| Q1 2025 | +184,700 | Add 20.41% | 1.09 M | $79.34 |
| Q2 2025 | -67,700 | Reduce 6.21% | 1.02 M | $95.41 |
| Q3 2025 | +183,082 | Add 17.92% | 1.2 M | $94.97 |
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 49 quarters since Q3 2013. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Renaissance Technologies's largest addition to Illumina, Inc. (ILMN) was in Q4 2023, adding 516,280 shares worth $69.93 M. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
According to the latest 13F filing for Q3 2025, Renaissance Technologies's firm, Renaissance Technologies LLC, owns 1,204,942 shares of Illumina, Inc. (ILMN), valued at approximately $114.43 M. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
As of the Q3 2025 filing, Illumina, Inc. (ILMN) represents approximately 0.15% of Renaissance Technologies'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.
Renaissance Technologies's peak holding in Illumina, Inc. (ILMN) was 1,204,942 shares, as reported at the end of Q3 2025. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.