William Mack & Associates’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
Q3
$88.6K Buy
+421
New +$84.5K 0.03% 180

Other funds holding IBB

William Mack & Associates's IBB Position: Q3 2026 in Review

William Mack & Associates opened a new position in iShares Biotechnology ETF (IBB) in Q3 2026: 421 shares worth $88.6K. The stake represents 0.03% of the portfolio and ranks #180 among its holdings.

907 funds tracked by Wall St. Rank hold IBB as of Q3 2026.

  • William Mack & Associates held 421 shares of iShares Biotechnology ETF worth $88.6K as of Q3 2026.
  • iShares Biotechnology ETF was a new William Mack & Associates position in Q3 2026.
  • iShares Biotechnology ETF made up 0.03% of William Mack & Associates's portfolio in Q3 2026, its #180 holding.
  • 907 funds tracked by Wall St. Rank held iShares Biotechnology ETF as of Q3 2026.

Based on William Mack & Associates's 13F filing for Q3 2026, filed 27 Oct 2026.