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Jade Biosciences, Inc. (JBIO) Form 424B5 — Jun 3, 2026

$JBIOForm 424B5Filed Jun 3, 2026, 4:10 PM ET0001193125-26-255444Original filing

Jade Biosciences, Inc. (JBIO) filed a preliminary prospectus supplement for an equity offering of common stock and pre-funded warrants, utilizing its existing $600 million shelf registration. The offering is timed with the announcement of positive Phase 1 interim results for its lead candidate JADE101, an anti-APRIL monoclonal antibody for IgA nephropathy, which demonstrated approximately 70% IgA reduction and a favorable safety profile in healthy volunteers. The filing discloses that Jade had 49.3 million shares outstanding as of March 31, 2026, with a net tangible book value of $296.5 million ($6.00 per share).

Key figures

Closing Price
17.75
Shares Outstanding
49345967
Net Tangible Book Value
296500000
Net Tangible Book Value Per Share
6
Atm Capacity
200000000
Shelf Capacity
600000000
Jade101 Ig AReduction
70%
Jade101 Half Life Vs Povetacicept
8.7x
Jade101 Potency Vs Sibeprenlimab
379x

Price after filing

1 day: +0.9%7 days: -13.2%30 days: +22.3%

Close on the filing date to close N calendar days later (from $17.59). Historical, not a forecast.

AI analysis

Red flags4 · Pro

The rest of the AI analysis, red flags and sentiment are part of Signal8 Pro.

AI-generated analysis of a public disclosure. Not investment advice; verify against the original document.