William John Sempolinski’s iShares Biotechnology ETF IBB Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$260K Buy
+1,368
New +$235K 0.11% 95

Other funds holding IBB

William John Sempolinski's IBB Position: Q2 2026 in Review

William John Sempolinski opened a new position in iShares Biotechnology ETF (IBB) in Q2 2026: 1,368 shares worth $260K. The stake represents 0.11% of the portfolio and ranks #95 among its holdings.

926 funds tracked by Wall St. Rank hold IBB as of Q2 2026.

  • William John Sempolinski held 1,368 shares of iShares Biotechnology ETF worth $260K as of Q2 2026.
  • iShares Biotechnology ETF was a new William John Sempolinski position in Q2 2026.
  • iShares Biotechnology ETF made up 0.11% of William John Sempolinski's portfolio in Q2 2026, its #95 holding.
  • 926 funds tracked by Wall St. Rank held iShares Biotechnology ETF as of Q2 2026.

Based on William John Sempolinski's 13F filing for Q2 2026, filed 14 Aug 2026.