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 Q4 2025, a total of 5 Super Investors (Gurus) hold positions in the company, with a combined stake valued at approximately $56.82 M.
Top institutional holders include Jefferies Group and Renaissance Technologies.
Institutional sentiment is currently Slightly Bearish. This is evidenced by a $24.56 M net outflow during the quarter.
Recent activity highlights Cliff Asness who increased their stake by 55.3%. Conversely, Jefferies Group reduced exposure by 33.4%.
Key Holders
Top 5 by Value
Top 5 by Conviction
Recent Activity Breakdown (Q4 2025)
Guru Consensus (Q4 2025)
FAQs for iShares Biotechnology ETF (IBB)
Major holders include Jefferies Group ($50.71 M), Renaissance Technologies ($4.46 M), Paul Tudor Jones ($1.51 M). According to the latest reported data, 5 tracked investment managers collectively hold approximately 346,599 shares.
According to the latest 13F reporting period, sentiment appears Bearish (Net Selling). There was a net outflow of $24.56 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 $25.56 M.
Yes, 0 managers opened new positions in IBB, and 3 increased their existing holdings. The total reported buy value was $1 M.