Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$1.18M Buy
+4,200
New +$1.06M ﹤0.01% 2116
2024
Q1
Sell
-66,100
Closed -$10.8M 2606
2023
Q4
$10.8M Buy
+66,100
New +$9.99M 0.02% 667
2023
Q2
Sell
-34,200
Closed -$4.48M 2670
2023
Q1
$4.48M Buy
+34,200
New +$4.58M 0.01% 1053
2021
Q4
Sell
-16,108
Closed -$2.04M 4043
2021
Q3
$2.04M Sell
16,108
-3,766
-19% -$503K 0.01% 1528
2021
Q2
$2.79M Sell
19,874
-70,814
-78% -$9.68M 0.01% 1202
2021
Q1
$11.6M Buy
+90,688
New +$10.9M 0.05% 388

Other funds holding IBM

Marshall Wace's IBM Position: Q2 2026 in Review

Marshall Wace increased its IBM (IBM) stake by 491% in Q2 2026, buying an estimated $356M and bringing the position to 1,702,963 shares worth $479M. The position accounts for 0.38% of the portfolio, ranked #27.

Marshall Wace first reported a position in IBM in Q1 2014 and has held it in 29 quarters since. 3,630 funds tracked by Wall St. Rank hold IBM as of Q2 2026.

  • Marshall Wace held 1,702,963 shares of IBM worth $479M as of Q2 2026.
  • Marshall Wace bought 1,414,891 IBM shares in Q2 2026, an estimated $356M.
  • IBM made up 0.38% of Marshall Wace's portfolio in Q2 2026, its #27 holding.
  • Marshall Wace first reported a position in IBM in Q1 2014 and has held it in 29 quarters since.
  • 3,630 funds tracked by Wall St. Rank held IBM as of Q2 2026.

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