Marshall Wace’s iShares S&P 100 ETF OEF Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q3
– Sell
-36,772
Closed -$11.2M – 3258
2025
Q2
$11.2M Buy
+36,772
New +$10.2M 0.01% 802
2024
Q4
– Sell
-1,114
Closed -$308K – 2886
2024
Q3
$308K Buy
+1,114
New +$298K ﹤0.01% 2127
2024
Q2
– Sell
-2,663
Closed -$659K – 2838
2024
Q1
$659K Buy
+2,663
New +$628K ﹤0.01% 1823
2022
Q3
– Sell
-1,500
Closed -$258K – 3670
2022
Q2
$258K Buy
+1,500
New +$280K ﹤0.01% 3081
2022
Q1
– Sell
-3,681
Closed -$807K – 3819
2021
Q4
$807K Buy
3,681
+1,909
+108% +$405K ﹤0.01% 2577
2021
Q3
$350K Buy
+1,772
New +$360K ﹤0.01% 2578
2020
Q2
– Sell
-3,182
Closed -$377K – 1841
2020
Q1
$377K Buy
+3,182
New +$438K ﹤0.01% 1042

Other funds holding OEF

Marshall Wace's OEF Position: Q3 2025 in Review

Marshall Wace sold out of iShares S&P 100 ETF (OEF) in Q3 2025, closing a stake of 36,772 shares — an estimated $11.2M sold.

Marshall Wace first reported a position in OEF in Q1 2020 and held it in 7 quarters. The position peaked at $11.2M in Q2 2025. 1,001 funds tracked by Wall St. Rank hold OEF as of Q3 2025.

  • Marshall Wace reported no remaining iShares S&P 100 ETF position as of Q3 2025 after selling out during the quarter.
  • Marshall Wace sold 36,772 iShares S&P 100 ETF shares in Q3 2025, an estimated $11.2M.
  • Marshall Wace first reported a position in iShares S&P 100 ETF in Q1 2020 and held it in 7 quarters.
  • Marshall Wace's iShares S&P 100 ETF position peaked at $11.2M in Q2 2025.
  • 1,001 funds tracked by Wall St. Rank held iShares S&P 100 ETF as of Q3 2025.

Based on Marshall Wace's 13F filing for Q3 2025, filed 13 Nov 2025.