Marshall Wace’s iShares US Insurance ETF IAK Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
Sell
-1,528
Closed -$208K 3429
2025
Q4
$208K Buy
+1,528
New +$202K ﹤0.01% 2584
2025
Q2
Sell
-2,756
Closed -$380K 2900
2025
Q1
$380K Buy
+2,756
New +$360K ﹤0.01% 2180
2023
Q3
Sell
-5,887
Closed -$517K 2422
2023
Q2
$517K Sell
5,887
-1,713
-23% -$148K ﹤0.01% 1968
2023
Q1
$651K Buy
+7,600
New +$690K ﹤0.01% 1995

Other funds holding IAK

Marshall Wace's IAK Position: Q1 2026 in Review

Marshall Wace sold out of iShares US Insurance ETF (IAK) in Q1 2026, closing a stake of 1,528 shares — an estimated $208K sold.

Marshall Wace first reported a position in IAK in Q1 2023 and held it in 4 quarters. The position peaked at $651K in Q1 2023. 131 funds tracked by Wall St. Rank hold IAK as of Q1 2026.

  • Marshall Wace reported no remaining iShares US Insurance ETF position as of Q1 2026 after selling out during the quarter.
  • Marshall Wace sold 1,528 iShares US Insurance ETF shares in Q1 2026, an estimated $208K.
  • Marshall Wace first reported a position in iShares US Insurance ETF in Q1 2023 and held it in 4 quarters.
  • Marshall Wace's iShares US Insurance ETF position peaked at $651K in Q1 2023.
  • 131 funds tracked by Wall St. Rank held iShares US Insurance ETF as of Q1 2026.

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