Based on 52 hedge funds · latest filing: 2025 Q4 · updated quarterly
📉
Selling streak — 1 quarter in a row
For 1 consecutive quarter, more hedge funds reduced or closed their FBIO positions than added to them. Sustained institutional selling is a meaningful warning sign — these are professionals with deep research teams collectively deciding to exit.
📊
High ownership — 91% of 3.0Y peak
91% of all-time peak
52 funds currently hold this stock — 91% of the 3.0-year high of 57 funds (reached 2025 Q3). Ownership is elevated but not yet at maximum concentration. Room to grow, but watch if the trend reverses.
〰️
Stable — ownership unchanged year-over-year
fund count last 6Q
The number of hedge funds holding FBIO is almost the same as a year ago (-1 funds, -2% change). No significant rush to buy or sell — institutional backing is holding steady.
🟠
More sellers than buyers — 48% buying
30 buying32 selling
Last quarter: 32 funds reduced or exited vs 30 that bought or added. When more than half of active funds are selling, it's a caution flag — especially if the stock price hasn't moved down yet.
⚠️
Fewer new buyers each quarter (-9 vs last Q)
new funds entering per quarter
Funds opening this position for the first time: 1 → 11 → 20 → 11. Each quarter fewer new institutions are entering. This usually means most funds that wanted in are already in — the stock is well-known but the pool of potential new buyers is shrinking.
📌
Mixed — 37% long-term, 35% new
■ 37% conviction (2yr+)
■ 29% medium
■ 35% new
Of the 52 current holders: 19 (37%) held >2 years, 15 held 1–2 years, and 18 entered in the last year. A mixed base — the stock has long-term believers but also recent buyers who haven't been tested by a downturn yet.
📈
Growing discovery — still being found
11 → 1 → 11 → 20 → 11 new funds/Q
New funds entering each quarter: 1 → 11 → 20 → 11. A growing number of institutions are discovering FBIO each quarter. The narrative is still spreading — leaving room for ongoing capital accumulation.
📊
Mixed cohorts — 5% veterans, 38% new entrants
■ 5% veterans
■ 57% 1-2yr
■ 38% new
Of 56 current holders: 3 (5%) held 2+ years, 32 held 1–2 years, 21 (38%) entered in the past year. Balanced distribution — some institutional memory, some recent momentum buyers.
✅
Strong quality — 29% AUM from major funds
29% from top-100 AUM funds
11 of 52 holders rank in the top 100 by AUM, accounting for 29% of total institutional value held. A meaningful share of the ownership value comes from the most well-resourced institutions.
Exit risk score 3.7/10 — low institutional crowding. Ownership is below peak levels, holder base is relatively sticky, and buying momentum is positive.