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XTX Topco’s iShares Biotechnology ETF IBB Stock Holding History

XTX Topco’s Portfolio IBB Stock Details IBB Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$939K Sell
5,564
-9,728
-64% -$1.66M 0.02% 1470
2025
Q4 		$2.58M Buy
15,292
+7,879
+106% +$1.28M 0.07% 413
2025
Q3 		$1.07M Buy
7,413
+1,985
+37% +$271K 0.06% 541
2025
Q2 		$687K Buy
5,428
+855
+19% +$105K 0.03% 894
2025
Q1 		$585K Buy
4,573
+1,024
+29% +$139K 0.03% 913
2024
Q4 		$469K Buy
+3,549
New +$499K 0.04% 814

Other funds holding IBB

Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
Citigroup
Citigroup New York $235B AUM 32.99% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
BNP Paribas Financial Markets
BNP Paribas Financial Markets Paris, France $206B AUM 31.61% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
Envestnet Asset Management
Envestnet Asset Management Chicago, Illinois $374B AUM 17.66% 1-Year Est. Return
Raymond James Financial
Raymond James Financial St Petersburg, Florida $324B AUM 22.36% 1-Year Est. Return
CB
Commerce Bank Kansas City, Missouri $20.7B AUM 23.76% 1-Year Est. Return
Wells Fargo
Wells Fargo San Francisco, California $530B AUM 22.01% 1-Year Est. Return

XTX Topco's IBB Position: Q1 2026 in Review

XTX Topco reduced its iShares Biotechnology ETF (IBB) stake by 64% in Q1 2026, selling an estimated $1.66M and leaving 5,564 shares worth $939K. The position accounts for 0.02% of the portfolio, ranked #1470.

XTX Topco first reported a position in IBB in Q4 2024 and has held it in 6 quarters since. The position peaked at $2.58M in Q4 2025. 917 funds tracked by Wall St. Rank hold IBB as of Q1 2026.

  • XTX Topco held 5,564 shares of iShares Biotechnology ETF worth $939K as of Q1 2026.
  • XTX Topco sold 9,728 iShares Biotechnology ETF shares in Q1 2026, an estimated $1.66M.
  • iShares Biotechnology ETF made up 0.02% of XTX Topco's portfolio in Q1 2026, its #1470 holding.
  • XTX Topco first reported a position in iShares Biotechnology ETF in Q4 2024 and has held it in 6 quarters since.
  • XTX Topco's iShares Biotechnology ETF position peaked at $2.58M in Q4 2025.
  • 917 funds tracked by Wall St. Rank held iShares Biotechnology ETF as of Q1 2026.

Based on XTX Topco's 13F filing for Q1 2026, filed 15 May 2026.