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Wednesday, August 19, 2026The Morning Brief →Sign in
ETF PRO AIAugust 19, 2026

IBB iShares Biotechnology ETF

Fund tearsheet · data as of the latest session · August 19, 2026

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ONE YEAR OF DAILY CLOSES

0.45%expense ratio
$10.2Bfund assets
+28.4%return, YTD
return, 1 year
+$86Mnet flow, 1 month
+$1.5Bnet flow, 1 year
21.4%realized volatility, 1y
-9.7%worst drawdown, 1y
Top ten holdings
1AMGN AMGEN8.56%
2VRTX VERTEX PHARMACEUTICALS7.92%
3GILD GILEAD SCIENCES7.11%
4REGN REGENERON PHARMACEUTICALS5.99%
5MRNA MODERNA1.72%
6ARGX ARGENX SE3.78%
7NTRA NATERA3.16%
8RVMD REVOLUTION MEDICINES2.97%
9BIIB BIOGEN2.25%
10ALNY ALNYLAM PHARMACEUTICALS2.20%

PREPARED WITH ETF PRO AI · PRIMARY MARKET DATA · INFORMATIONAL ONLY — NOT AN OFFER, RECOMMENDATION, OR INVESTMENT ADVICE · PAST PERFORMANCE DOES NOT GUARANTEE FUTURE RESULTS

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