iShares Biotechnology ETF (IBB) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for IBB. 13F holdings as of 2026-06-30.
In 13F filings for the quarter ended June 30, 2026, 952 institutions reported holding IBB, with 40.0 million shares worth $7.6 billion in aggregate.
Top Institutional Holders
| Institution | Shares | Value | Change |
|---|---|---|---|
| Bank of America | 6,875,131 | $1.3B | DECREASED |
| Citigroup | 4,760,709 | $905M | DECREASED |
| Morgan Stanley | 3,320,977 | $632M | INCREASED |
| Bnp Paribas Financial Markets | 2,217,939 | $422M | DECREASED |
| Two Sigma Investments | 1,588,107 | $302M | INCREASED |
Full institutional holdings, insider history, and congressional trades for iShares Biotechnology ETF on SentiSense.