Marshall Wace’s iShares Semiconductor ETF SOXX Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
Sell
-74,700
Closed -$22.5M 3650
2025
Q4
$22.5M Sell
74,700
-54,200
-42% -$16M 0.02% 596
2025
Q3
$34.9M Sell
128,900
-136,600
-51% -$34.1M 0.04% 438
2025
Q2
$63.4M Buy
265,500
+18,100
+7% +$3.63M 0.07% 246
2025
Q1
$46.6M Buy
247,400
+239,000
+2,845% +$51M 0.06% 286
2024
Q4
$1.81M Sell
8,400
-6,400
-43% -$1.43M ﹤0.01% 1483
2024
Q3
$3.41M Buy
14,800
+1,800
+14% +$413K ﹤0.01% 1150
2024
Q2
$3.21M Buy
13,000
+12,800
+6,400% +$2.93M ﹤0.01% 1170
2024
Q1
$44.9K Sell
200
-90,700
-100% -$18.9M ﹤0.01% 2349
2023
Q4
$17.5M Sell
90,900
-36,000
-28% -$6.04M 0.03% 513
2023
Q3
$20M Buy
126,900
+11,400
+10% +$1.9M 0.04% 436
2023
Q2
$19.5M Buy
115,500
+10,800
+10% +$1.62M 0.04% 485
2023
Q1
$15.5M Sell
104,700
-352,800
-77% -$48.1M 0.03% 556
2022
Q4
$53.1M Buy
457,500
+381,900
+505% +$44.3M 0.12% 188
2022
Q3
$8.03M Sell
75,600
-250,500
-77% -$31.4M 0.02% 1050
2022
Q2
$38M Buy
326,100
+315,300
+2,919% +$42.5M 0.08% 266
2022
Q1
$1.7M Sell
10,800
-29,700
-73% -$4.76M ﹤0.01% 2154
2021
Q4
$7.32M Buy
40,500
+12,000
+42% +$2.01M 0.01% 1097
2021
Q3
$4.24M Sell
28,500
-173,700
-86% -$26.4M 0.02% 1035
2021
Q2
$30.6M Buy
202,200
+199,500
+7,389% +$28.5M 0.14% 155
2021
Q1
$381K Buy
+2,700
New +$369K ﹤0.01% 2040

Other funds holding SOXX

Marshall Wace's SOXX Position: Q2 2025 in Review

Marshall Wace sold out of iShares Semiconductor ETF (SOXX) in Q2 2025, closing a stake of 37,341 shares — an estimated $7.48M sold.

Marshall Wace first reported a position in SOXX in Q3 2021 and held it in 11 quarters. The position peaked at $7.11M in Q3 2021. 747 funds tracked by Wall St. Rank hold SOXX as of Q2 2025.

  • Marshall Wace reported no remaining iShares Semiconductor ETF position as of Q2 2025 after selling out during the quarter.
  • Marshall Wace sold 37,341 iShares Semiconductor ETF shares in Q2 2025, an estimated $7.48M.
  • Marshall Wace first reported a position in iShares Semiconductor ETF in Q3 2021 and held it in 11 quarters.
  • Marshall Wace's iShares Semiconductor ETF position peaked at $7.11M in Q3 2021.
  • 747 funds tracked by Wall St. Rank held iShares Semiconductor ETF as of Q2 2025.

Based on Marshall Wace's 13F filing for Q2 2025, filed 13 Aug 2025.