Marshall Wace’s iShares US Home Construction ETF ITB Stock Holding History

Marshall Wace’s Portfolio ITB Stock Details ITB Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$5.97M	Buy	65,900 +12,300	+23%	+$1.26M	0.01%	1215
2025 Q4	$5.16M	Sell	53,600 -11,300	-17%	-$1.14M	﹤0.01%	1147
2025 Q3	$6.96M	Buy	64,900 +57,200	+743%	+$6.02M	0.01%	1062
2025 Q2	$717K	Buy	+7,700	New	+$703K	﹤0.01%	1998
2025 Q1	–	Sell	-47,700	Closed	-$4.93M	–	2853
2024 Q4	$4.93M	Buy	47,700 +42,900	+894%	+$5.09M	0.01%	1067
2024 Q3	$610K	Buy	+4,800	New	+$556K	﹤0.01%	1857
2023 Q3	–	Sell	-4,100	Closed	-$350K	–	2439
2023 Q2	$350K	Buy	+4,100	New	+$312K	﹤0.01%	2097

Other funds holding ITB

Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Citigroup New York $235B AUM 32.99% 1-Year Est. Return

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund Toronto, Ontario, Canada $62.2B AUM 31.35% 1-Year Est. Return

Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

MMEA

Main Management ETF Advisors San Francisco, California $2.68B AUM 24.27% 1-Year Est. Return

UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

Raymond James Financial St Petersburg, Florida $324B AUM 22.36% 1-Year Est. Return

BNP Paribas Financial Markets Paris, France $206B AUM 31.61% 1-Year Est. Return

Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return

Marshall Wace's ITB Position: Q1 2026 in Review

Marshall Wace reduced its iShares US Home Construction ETF (ITB) stake by 85% in Q1 2026, selling an estimated $1.01M and leaving 1,800 shares worth $163K. The position accounts for ﹤0.01% of the portfolio, ranked #2821.

Marshall Wace first reported a position in ITB in Q1 2019 and has held it in 9 quarters since. The position peaked at $9.67M in Q4 2024. 324 funds tracked by Wall St. Rank hold ITB as of Q1 2026.

Marshall Wace held 1,800 shares of iShares US Home Construction ETF worth $163K as of Q1 2026.
Marshall Wace sold 9,823 iShares US Home Construction ETF shares in Q1 2026, an estimated $1.01M.
iShares US Home Construction ETF made up ﹤0.01% of Marshall Wace's portfolio in Q1 2026, its #2821 holding.
Marshall Wace first reported a position in iShares US Home Construction ETF in Q1 2019 and has held it in 9 quarters since.
Marshall Wace's iShares US Home Construction ETF position peaked at $9.67M in Q4 2024.
324 funds tracked by Wall St. Rank held iShares US Home Construction ETF as of Q1 2026.

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