Baker Bros. Advisors IRON Position
Active11-Fund ConvergenceBaker Bros. Advisors held their position in Disc Medicine Inc. (IRON) in Q4 2025, holding $26.8M worth of shares across 337,050 shares.
The position was first reported in Q4 2024 and has been tracked across 5 quarterly 13F filings.
IRON is a convergence signal: 11 specialist biotech funds hold this stock, suggesting high institutional conviction.
There is an upcoming Phase 2 readout for DISC-0974 in 169 days (Sep 30, 2026), making the timing of Baker Bros.'s position particularly relevant.
Short interest stands at 13.0% of float with 4.2 days to cover, indicating significant bearish positioning against Baker Bros.'s long thesis.
About Disc Medicine Inc.
Disc Medicine, Inc., a clinical-stage biotechnology company, engages in discovery, development, and commercialization of novel treatments for patients suffering from serious hematologic diseases. It builds a portfolio of therapeutic candidates that address a spectrum of hematologic diseases by targeting fundamental biological pathways of red blood cell biology, primarily heme biosynthesis and iron homeostasis. The company is based in Watertown, Massachusetts.
Full company profile →Short Interest
13.0%
4.2 days to cover
Baker Bros. Advisors IRON Position History
Frequently Asked Questions
Does Baker Bros. Advisors own IRON?
Yes. As of Q4 2025, Baker Bros. Advisors holds 337,050 shares of Disc Medicine Inc. (IRON) valued at $26.8M. This data comes from their SEC 13F filing.
How many hedge funds own IRON?
11 specialist biotech hedge funds currently hold IRON, including RA Capital Management, OrbiMed Advisors, Deerfield Management and 7 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 IRON?
Baker Bros. Advisors's position in IRON was first reported in Q4 2024. 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 IRON position increasing or decreasing?
Baker Bros. Advisors held their IRON position unchanged in the most recent quarter.
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