Marshall Wace’s Illumina ILMN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$49.3K Buy
400
+300
+300% +$39.4K ﹤0.01% 2978
2025
Q4
$13.1K Buy
+100
New +$11.7K ﹤0.01% 2842

Other funds holding ILMN

Marshall Wace's ILMN Position: Q1 2026 in Review

Marshall Wace increased its Illumina (ILMN) stake by 244% in Q1 2026, buying an estimated $47M and bringing the position to 504,363 shares worth $62.2M. The position accounts for 0.06% of the portfolio, ranked #291.

Marshall Wace first reported a position in ILMN in Q2 2014 and has held it in 31 quarters since. The position peaked at $162M in Q3 2024. 844 funds tracked by Wall St. Rank hold ILMN as of Q1 2026.

  • Marshall Wace held 504,363 shares of Illumina worth $62.2M as of Q1 2026.
  • Marshall Wace bought 357,885 Illumina shares in Q1 2026, an estimated $47M.
  • Illumina made up 0.06% of Marshall Wace's portfolio in Q1 2026, its #291 holding.
  • Marshall Wace first reported a position in Illumina in Q2 2014 and has held it in 31 quarters since.
  • Marshall Wace's Illumina position peaked at $162M in Q3 2024.
  • 844 funds tracked by Wall St. Rank held Illumina as of Q1 2026.

Based on Marshall Wace's 13F filing for Q1 2026, filed 15 May 2026.