RA Capital Management JBIO Position
Active7-Fund ConvergenceRA Capital Management increased their position in Jade Biosciences, Inc. (JBIO) in Q4 2025, holding $56.6M worth of shares across 3,671,083 shares.
The position was first reported in Q2 2025 and has been tracked across 3 quarterly 13F filings.
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 →RA Capital Management JBIO Position History
Frequently Asked Questions
Does RA Capital Management own JBIO?
Yes. As of Q4 2025, RA Capital Management holds 3,671,083 shares of Jade Biosciences, Inc. (JBIO) valued at $56.6M. This data comes from their SEC 13F filing.
How many hedge funds own JBIO?
7 specialist biotech hedge funds currently hold JBIO, including Baker Bros. Advisors, 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 RA Capital Management first buy JBIO?
RA Capital Management's position in JBIO was first reported in Q2 2025. 13F filings are reported with a 45-day delay, so the actual purchase may have occurred earlier in the quarter.
Is RA Capital Management's JBIO position increasing or decreasing?
RA Capital Management increased their JBIO position in the most recent quarter, adding 2,608,757 shares.
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