Baker Bros. Advisors JBIO Position
Active7-Fund ConvergenceBaker Bros. Advisors initiated a new position in Jade Biosciences, Inc. (JBIO) in Q4 2025, holding $25.3M worth of shares across 1,641,137 shares.
JBIO is a convergence signal: 7 specialist biotech funds hold this stock, suggesting high institutional conviction.
About Jade Biosciences, Inc.
Jade Biosciences, Inc. is a biotechnology company focused on developing best-in-class therapies to address critical unmet needs in autoimmune diseases. Their lead asset, JADE-001, targets the anti-A PRoliferation-Inducing Ligand (APRIL) pathway for the treatment of immunoglobulin A (IgA) nephropathy. JADE-001 is anticipated to enter clinical trials in the second half of 2025, with initial data expected in the first half of 2026. The company's pipeline also includes two preclinical antibody programs, JADE-002 and JADE-003.
Full company profile →Frequently Asked Questions
Does Baker Bros. Advisors own JBIO?
Yes. As of Q4 2025, Baker Bros. Advisors holds 1,641,137 shares of Jade Biosciences, Inc. (JBIO) valued at $25.3M. This data comes from their SEC 13F filing.
How many hedge funds own JBIO?
7 specialist biotech hedge funds currently hold JBIO, including RA Capital Management, Deep Track Capital, RTW Investments and 3 more. When 3 or more specialist funds hold the same stock, BiotechEdge flags it as a convergence signal.
When did Baker Bros. Advisors first buy JBIO?
Baker Bros. Advisors's position in JBIO was first reported in Q4 2025. 13F filings are reported with a 45-day delay, so the actual purchase may have occurred earlier in the quarter.
Is Baker Bros. Advisors's JBIO position increasing or decreasing?
Baker Bros. Advisors initiated a new position in JBIO in the most recent quarter. This is their first reported holding.
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