Renaissance Technologies’s ILMN Holdings & Trades

First Buy
Q3 2013
Duration Held
38 Quarters
Largest Add
Q4 2023
+516,280 Shares
Current Position
1.2 M Shares
$114.43 M Value

Renaissance Technologies's ILMN Position Overview

Renaissance Technologies (via Renaissance Technologies LLC) currently holds 1.2 M 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 38 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
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 0 $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 0 $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 0 $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 0 $0.00
Q1 2021 +140,340 New Buy 140,340 $373.60
Q2 2021 -140,340 Sold Out 0 $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 0 $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 38 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 Q3 2025, Renaissance Technologies's firm, Renaissance Technologies LLC, owns 1,204,942 shares of Illumina, Inc. (ILMN), valued at approximately $114.43 M.

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.

Renaissance Technologies's peak holding in Illumina, Inc. (ILMN) was 1,204,942 shares, as reported at the end of Q3 2025.