Marshall Wace’s AstraZeneca AZN Stock Holding History
Bought
Maintained
Sold
Other funds holding AZN
EP
IA
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.