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 $84.85 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 | Report Date |
|---|---|---|---|---|---|
| 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 |
| Report Date | Portfolio Manager | Activity | Share Change | % Portfolio Change |
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| Report Date | Portfolio Manager | Activity | Share Change | % Portfolio Change |
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| Report Date | Portfolio Manager | Activity | Share Change | % Portfolio Change |
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| Portfolio Manager | Option Type | % Portfolio | Activity | Shares | Value | Report Date |
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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)
Major holders include Jefferies Group ($65.08 M), Renaissance Technologies ($3.97 M), Paul Tudor Jones ($931,187). According to the latest reported data, 5 tracked investment managers collectively hold approximately 492,101 shares.
According to the latest 13F reporting period, sentiment appears Bullish (Net Buying). There was a net inflow of $69.94 M, with 3 managers increasing positions and 2 managers reducing holdings.
During the most recent reporting period, 2 managers trimmed their positions, while 0 fully exited IBB. The total reported sell value was $38,691.16.
Yes, 3 managers opened new positions in IBB, and 0 increased their existing holdings. The total reported buy value was $69.98 M.