Marshall Wace’s AstraZeneca AZN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q4
Sell
-50
Closed -$7.67K 2952
2025
Q3
$7.67K Buy
+50
New +$7.57K ﹤0.01% 2815

Other funds holding AZN

Marshall Wace's AZN Position: Q1 2026 in Review

Marshall Wace increased its AstraZeneca (AZN) stake by 8,919% in Q1 2026, buying an estimated $93.9M and bringing the position to 492,446 shares worth $97.1M. The position accounts for 0.1% of the portfolio, ranked #174.

Marshall Wace first reported a position in AZN in Q1 2014 and has held it in 36 quarters since. The position peaked at $254M in Q4 2024. 1,377 funds tracked by Wall St. Rank hold AZN as of Q1 2026.

  • Marshall Wace held 492,446 shares of AstraZeneca worth $97.1M as of Q1 2026.
  • Marshall Wace bought 486,986 AstraZeneca shares in Q1 2026, an estimated $93.9M.
  • AstraZeneca made up 0.1% of Marshall Wace's portfolio in Q1 2026, its #174 holding.
  • Marshall Wace first reported a position in AstraZeneca in Q1 2014 and has held it in 36 quarters since.
  • Marshall Wace's AstraZeneca position peaked at $254M in Q4 2024.
  • 1,377 funds tracked by Wall St. Rank held AstraZeneca as of Q1 2026.

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