Guru Ownership Trend
Guru Analysis for iShares Biotechnology ETF (IBB)
iShares Biotechnology ETF (IBB), a key player in the Market sector, continues to attract institutional attention.
As of Q3 2025, a total of 5 Super Investors (Gurus) hold positions in the company, with a combined stake valued at approximately $82.73 M.
Top institutional holders include Jefferies Group and Renaissance Technologies.
Institutional sentiment is currently Strongly Bullish. This is evidenced by a $69.94 M net inflow during the quarter.
Recent activity highlights Jefferies Group who opened a new position. Conversely, Cliff Asness reduced exposure by 3.8%.
| Portfolio Manager | % Portfolio | Activity | Shares | Value | Period |
|---|---|---|---|---|---|
| 0.31% | New Buy | 450,807 | $65.08 M | Q3 2025 | |
| 0.01% | New Buy | 27,482 | $3.97 M | Q3 2025 | |
| 0.00% | New Buy | 6,450 | $931,187 | Q3 2025 | |
| 0.00% | Reduce -3.8% | 5,162 | $745,238 | Q3 2025 | |
| 0.00% | Reduce -3.0% | 2,200 | $317,614 | Q3 2025 |
| Period | Portfolio Manager | Activity | Share Change | % Portfolio Change |
|---|
| Period | Portfolio Manager | Activity | Share Change | % Portfolio Change |
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| Period | Portfolio Manager | Activity | Share Change | % Portfolio Change |
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| Portfolio Manager | Option Type | % Portfolio | Activity | Shares | Value | Period |
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Key Holders
Top 5 by Value
Top 5 by Conviction
Recent Activity Breakdown (Q3 2025)
Guru Consensus (Q3 2025)
FAQs for iShares Biotechnology ETF (IBB)
Top Guru holders include Jefferies Group ($65.08 M), Renaissance Technologies ($3.97 M), Paul Tudor Jones ($931,187). Collectively, tracked Gurus hold 492,101 shares.
Based on recent 13F filings, the sentiment is Positive (Net Buy). There was a net inflow of $69.94 M, with 3 Gurus buying and 2 Gurus selling.
In the recent quarter, 2 Gurus reduced their positions, and 0 Gurus sold out of IBB completely. Total sell value was $38,691.16.
Yes, 3 Gurus opened new positions in IBB, and 0 added to their existing holdings. Total buy value was $69.98 M.