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: Q2 2026 in Review

Marshall Wace increased its AstraZeneca (AZN) stake by 71% in Q2 2026, buying an estimated $65.6M and bringing the position to 841,164 shares worth $160M. The position accounts for 0.13% of the portfolio, ranked #119.

Marshall Wace first reported a position in AZN in Q1 2014 and has held it in 37 quarters since. The position peaked at $254M in Q4 2024. 1,502 funds tracked by Wall St. Rank hold AZN as of Q2 2026.

  • Marshall Wace held 841,164 shares of AstraZeneca worth $160M as of Q2 2026.
  • Marshall Wace bought 348,718 AstraZeneca shares in Q2 2026, an estimated $65.6M.
  • AstraZeneca made up 0.13% of Marshall Wace's portfolio in Q2 2026, its #119 holding.
  • Marshall Wace first reported a position in AstraZeneca in Q1 2014 and has held it in 37 quarters since.
  • Marshall Wace's AstraZeneca position peaked at $254M in Q4 2024.
  • 1,502 funds tracked by Wall St. Rank held AstraZeneca as of Q2 2026.

Based on Marshall Wace's 13F filing for Q2 2026, filed 13 Aug 2026.