Marshall Wace’s Abbott ABT Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q1
Sell
-300,000
Closed -$33.9M 2577
2024
Q4
$33.9M Buy
+300,000
New +$34.7M 0.04% 386
2024
Q1
Sell
-200,800
Closed -$22.1M 2391
2023
Q4
$22.1M Buy
+200,800
New +$20.1M 0.04% 453

Other funds holding ABT

Marshall Wace's ABT Position: Q1 2026 in Review

Marshall Wace increased its Abbott (ABT) stake by 3,338% in Q1 2026, buying an estimated $220M and bringing the position to 2,010,938 shares worth $206M. The position accounts for 0.21% of the portfolio, ranked #73.

Marshall Wace first reported a position in ABT in Q1 2014 and has held it in 37 quarters since. 3,087 funds tracked by Wall St. Rank hold ABT as of Q1 2026.

  • Marshall Wace held 2,010,938 shares of Abbott worth $206M as of Q1 2026.
  • Marshall Wace bought 1,952,451 Abbott shares in Q1 2026, an estimated $220M.
  • Abbott made up 0.21% of Marshall Wace's portfolio in Q1 2026, its #73 holding.
  • Marshall Wace first reported a position in Abbott in Q1 2014 and has held it in 37 quarters since.
  • 3,087 funds tracked by Wall St. Rank held Abbott as of Q1 2026.

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