Marshall Wace
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Marshall Wace’s iShares US Medical Devices ETF IHI Stock Holding History

Marshall Wace’s Portfolio IHI Stock Details IHI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$30.7M Buy
621,621
+532,128
+595% +$27M 0.02% 550
2026
Q1 		$4.77M Buy
+89,493
New +$5.26M ﹤0.01% 1329
2025
Q4 		– Sell
-25,552
Closed -$1.54M – 3184
2025
Q3 		$1.54M Buy
25,552
+688
+3% +$42.1K ﹤0.01% 1738
2025
Q2 		$1.56M Sell
24,864
-26,495
-52% -$1.59M ﹤0.01% 1673
2025
Q1 		$3.09M Buy
+51,359
New +$3.19M ﹤0.01% 1275
2024
Q4 		– Sell
-6,929
Closed -$410K – 2772
2024
Q3 		$410K Sell
6,929
-7,967
-53% -$455K ﹤0.01% 1992
2024
Q2 		$835K Sell
14,896
-334,539
-96% -$18.7M ﹤0.01% 1768
2024
Q1 		$20.5M Buy
349,435
+20,801
+6% +$1.17M 0.03% 503
2023
Q4 		$17.7M Buy
+328,634
New +$16.1M 0.03% 507
2023
Q3 		– Sell
-153,266
Closed -$8.65M – 2430
2023
Q2 		$8.65M Buy
153,266
+146,402
+2,133% +$8.06M 0.02% 800
2023
Q1 		$371K Sell
6,864
-47,036
-87% -$2.5M ﹤0.01% 2222
2022
Q4 		$2.83M Buy
+53,900
New +$2.74M 0.01% 1532
2022
Q3 		– Sell
-6,656
Closed -$336K – 3545
2022
Q2 		$336K Buy
+6,656
New +$363K ﹤0.01% 2980
2022
Q1 		– Sell
-23,522
Closed -$1.55M – 3636
2021
Q4 		$1.55M Sell
23,522
-56,043
-70% -$3.59M ﹤0.01% 2207
2021
Q3 		$5M Sell
79,565
-46,273
-37% -$2.95M 0.02% 933
2021
Q2 		$7.57M Buy
125,838
+87,228
+226% +$5.04M 0.03% 614
2021
Q1 		$2.13M Buy
+38,610
New +$2.14M 0.01% 1299

Other funds holding IHI

Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return
Citigroup
Citigroup New York $303B AUM 53.02% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return
LPL Financial
LPL Financial San Diego, California $445B AUM 25.58% 1-Year Est. Return
Royal Bank of Canada
Royal Bank of Canada Toronto, Ontario, Canada $672B AUM 33.48% 1-Year Est. Return
Wells Fargo
Wells Fargo San Francisco, California $617B AUM 30.33% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
AAS
Annex Advisory Services Brookfield, Wisconsin $5.86B AUM 21.83% 1-Year Est. Return
Raymond James Financial
Raymond James Financial St Petersburg, Florida $369B AUM 28.27% 1-Year Est. Return

Marshall Wace's IHI Position: Q2 2026 in Review

Marshall Wace increased its iShares US Medical Devices ETF (IHI) stake by 595% in Q2 2026, buying an estimated $27M and bringing the position to 621,621 shares worth $30.7M. The position accounts for 0.02% of the portfolio, ranked #550.

Marshall Wace first reported a position in IHI in Q1 2021 and has held it in 17 quarters since. 502 funds tracked by Wall St. Rank hold IHI as of Q2 2026.

  • Marshall Wace held 621,621 shares of iShares US Medical Devices ETF worth $30.7M as of Q2 2026.
  • Marshall Wace bought 532,128 iShares US Medical Devices ETF shares in Q2 2026, an estimated $27M.
  • iShares US Medical Devices ETF made up 0.02% of Marshall Wace's portfolio in Q2 2026, its #550 holding.
  • Marshall Wace first reported a position in iShares US Medical Devices ETF in Q1 2021 and has held it in 17 quarters since.
  • 502 funds tracked by Wall St. Rank held iShares US Medical Devices ETF as of Q2 2026.

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