Back to BBIO researchManagerReported valueSharesFiling period Viking Global Investors$879M11.84M2026-03-31American Century Companies Inc$81M1.09M2026-03-31Principal Financial Group Inc$76.3M1.02M2026-06-30Dimensional Fund Advisors LP$41.7M562K2026-03-31UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AME$29.9M403K2026-03-31Swiss National Bank$21.2M286K2026-03-31Bridgewater Associates$19.3M259K2026-03-31Legal & General Group Plc$2.4M92.73K2023-09-30HSBC Holdings PLC$2.4M32.71K2026-03-31BNP Paribas Financial Markets$337K13.30K2024-06-30Sumitomo Mitsui Trust Group, Inc.$229K3.08K2026-03-31Mitsubishi UFJ Asset Management Co., Ltd.$43.5K5862026-03-31Duquesne Family Office$15.1K438K2025-03-31
Institutional ownership
BBIO in reported 13F portfolios
Reported long holdings only · filing data can be delayed up to 45 days after quarter-end.Managers13
Reported value$1.2B
Latest periodJun 2026
Frequently asked questions
Who owns BBIO?
13 managers currently show reported long BBIO positions in Insider Deck’s 13F sample, totaling about $1.2B.
How fresh is BBIO ownership data?
13F filings are quarterly and can lag quarter-end by up to 45 days. Positions appear after SEC tables are processed and CUSIPs resolve to tickers.