RA Capital Management RZLT Position
Active5-Fund ConvergenceRA Capital Management initiated a new position in Rezolute, Inc. (RZLT) in Q4 2025, holding $21.7M worth of shares across 9,180,000 shares.
RZLT is a convergence signal: 5 specialist biotech funds hold this stock, suggesting high institutional conviction.
There is an upcoming Phase 3 readout for Ersodetug in 532 days (Sep 30, 2027), making the timing of RA Capital's position particularly relevant.
Short interest stands at 26.7% of float with 8.3 days to cover, indicating significant bearish positioning against RA Capital's long thesis.
1 insider purchase totaling $29K has been filed in the last 90 days, providing an additional conviction signal.
About Rezolute, Inc.
Rezolute, Inc., a clinical stage biopharmaceutical company, develops transformative therapies for metabolic diseases associated with chronic glucose imbalance in the United States. The company's lead product candidate is RZ358, a human monoclonal antibody that is in Phase 2b clinical trial for the treatment of congenital hyperinsulinism, an ultra-rare pediatric genetic disorder. It is also developing RZ402, a selective and potent plasma kallikrein inhibitor, which is in Phase 1 clinical trial for the chronic treatment of diabetic macular edema. The company was formerly known as AntriaBio, Inc. and changed its name to Rezolute, Inc. in December 2017. Rezolute, Inc. was founded in 2010 and is headquartered in Redwood City, California.
Full company profile →Short Interest
26.7%
8.3 days to cover
Insider Buys (90d)
1
$29K total
Frequently Asked Questions
Does RA Capital Management own RZLT?
Yes. As of Q4 2025, RA Capital Management holds 9,180,000 shares of Rezolute, Inc. (RZLT) valued at $21.7M. This data comes from their SEC 13F filing.
How many hedge funds own RZLT?
5 specialist biotech hedge funds currently hold RZLT, including Driehaus Capital, Commodore Capital, BVF Partners and 1 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 RZLT?
RA Capital Management's position in RZLT 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 RA Capital Management's RZLT position increasing or decreasing?
RA Capital Management initiated a new position in RZLT in the most recent quarter. This is their first reported holding.
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