Eledon Pharmaceuticals ELDN

NASDAQ ELDN
$2.26 +0.10 (+4.40%)
At close: Oct 20, 2026 · 4:00 PM EDT

Eledon Pharmaceuticals (ELDN) stock price is $2.26, up 4.40% on the day, as of Oct 20, 2026. It has a market cap of $257.38Mn, and is classified in the Biotechnology industry (Healthcare sector).

Key Stats
Market Cap257.38 Mn
P/E-2.72
Div. Yield0.00
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About

Eledon Pharmaceuticals Inc is a clinical stage biotechnology company that focuses on developing therapies that modulate the CD40 Ligand pathway. Its lead product candidate tegoprubart is an engineered IgG1 antibody designed to bind CD40L with high affinity while avoiding Fcγ receptor engagement that can cause platelet activation. By blocking CD40L tegoprubart inhibits both CD40 and CD11 costimulatory signaling pathways, which may improve efficacy compared to anti CD40…

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Sector: Healthcare Sector rationale Eledon Pharmaceuticals is a clinical-stage biotechnology company developing tegoprubart, an engineered antibody for kidney transplantation and ALS treatment. Its business model is centered on the discovery and clinical testing of medical therapies, which falls squarely within the Biotechnology and Pharmaceuticals industries of the Healthcare sector. Industry: Biotechnology Biotechnology Primary Eledon Pharmaceuticals is a clinical-stage biotechnology company developing tegoprubart, which is an engineered IgG1 antibody. Its business model focuses on biology-based drug discovery and development for indications such as kidney transplantation and ALS. Classified using BQ-MICS CIK: 0001404281
Bull & bear

Investment Thesis

▲ Bull case
  • Eledon Pharmaceuticals is positioned to benefit from a strategic collaboration with NewcelX that could unlock significant value by combining its anti-CD40L monoclonal antibody tegoprubart with stem-cell-derived islet therapy NCEL-101, targeting a potential functional cure for Type 1 Diabetes. This partnership leverages Eledon's extensive clinical experience from over 100 transplant patients treated with tegoprubart across kidney, heart, and diabetes-related transplant settings, providing robust safety and immunologic data that could de-risk the development of NCEL-101. The collaboration is designed to address a critical bottleneck in cell replacement therapies—immune-mediated graft rejection—by using tegoprubart to modulate T-cell activation pathways, thereby enhancing the durability and survival of implanted islets. This mechanistic synergy could lead to superior clinical outcomes compared to monotherapy approaches, potentially accelerating regulatory discussions and enabling a clearer path to pivotal trials. Given the high unmet need in Type 1 Diabetes and the limitations of current insulin therapy and immunosuppression regimens, a successful combination could capture substantial market share in a rapidly evolving regenerative medicine landscape. The collaboration may also serve as a validation of tegoprubart's broader utility beyond transplant rejection, expanding its addressable market into autoimmune diseases and cell therapy adjuncts. Furthermore, the partnership reduces Eledon's reliance on a single indication by diversifying its pipeline through external innovation, while potentially granting access to milestone payments, royalties, or co-promotion rights if the program advances successfully. The involvement of experienced leadership from both companies, including NewcelX's CSO Professor Michel Revel and CEO Ronen Twito, underscores a disciplined execution focus aimed at translating scientific promise into clinical and commercial milestones.
▼ Bear case
  • Eledon Pharmaceuticals faces substantial risks in its collaboration with NewcelX, as the partnership remains in an early preclinical/research phase with no guarantee of clinical success, despite optimistic forward-looking statements about accelerating timelines and regulatory pathways. The collaboration depends on the successful integration of two complex biological modalities—stem-cell-derived islets and immune modulation—each of which carries inherent scientific, manufacturing, and safety challenges that may not be fully mitigated by tegoprubart's transplant experience. There is no evidence that immune modulation with anti-CD40L alone will prevent rejection of allogeneic stem-cell-derived islets, particularly given the potential for innate immune activation, inflammation, or epitope spreading that could undermine graft survival despite T-cell targeting. Furthermore, the long-term safety of tegoprubart, particularly regarding thrombotic events associated with historical CD40L inhibitors, remains a concern that could limit dosing or duration in a chronic autoimmune setting like Type 1 Diabetes, where patients may require years of therapy. The market may be overestimating the near-term commercial potential of this collaboration, as NCEL-101 is still years away from potential approval, and Eledon's tegoprubart lacks pivotal data in diabetes-specific transplant or autoimmune contexts beyond exploratory use. Additionally, the competitive landscape in Type 1 Diabetes cell therapy is intensifying, with multiple companies pursuing similar strategies using different immune protection approaches (e.g., encapsulation, checkpoint inhibitors, or Treg induction), which could diminish the perceived differentiation of the Eledon-NewcelX approach. Financially, Eledon may incur significant R&D costs without near-term revenue offset, especially if the collaboration requires additional manufacturing process development, toxicology studies, or clinical bridging trials not yet disclosed. Finally, the reliance on forward-looking statements from NewcelX's press release—including claims about establishing a "well-defined regulatory pathway"—should be viewed skeptically, as no formal regulatory engagement has been announced, and the path to approval for combination cell therapy and immunomodulatory products remains undefined and highly uncertain.
Peer percentiles

How Eledon Pharmaceuticals ranks

Ranked against the 673 companies in Pharmaceuticals and Biotechnology58 metrics · as of Oct 16, 2026

Valuation

12 metrics · Lower multiples rank higher; a negative multiple ranks last
  • P/ENegative earnings −2.73xMedian 17.3x 44th
  • P/FCFNegative free cash flow −3.49xMedian 17.9x 40th
  • P/Operating cash flowNegative operating cash flow −3.49xMedian 16.4x 39th
  • P/S —Median 9.48x No data —
  • P/B 7.81xMedian 2.17x 17th
  • P/Tangible book 411xMedian 2.41x 1st
  • EV/EBITDA —Median 16.1x No data —
  • EV/EBITNegative EBIT −1.93xMedian 19.7x 35th
  • EV/Revenue —Median 6.87x No data —
  • EV/FCFNegative free cash flow −2.29xMedian 19.3x 29th
  • EV/Operating cash flowNegative operating cash flow −2.29xMedian 16.2x 29th
  • PEG (3Y EPS CAGR)Negative earnings −0.06Median 0.35 Not meaningful —
Peer group

Peer Comparison

Companies in the Biotechnology
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S.No. Ticker Company Market CapP/EP/STotal Debt (Qtr)
1 LLY ELI LILLY & Co 1,146.94 Bn42.9414.4054.91 Bn
2 JNJ Johnson & Johnson 624.96 Bn29.716.3849.04 Bn
3 ABBV AbbVie Inc. 510.15 Bn80.857.9270.82 Bn
4 MRK Merck & Co., Inc. 366.13 Bn115.395.5053.91 Bn
5 NVS Novartis Ag 297.75 Bn18.875.449.59 Bn
6 AZN Astrazeneca Plc 261.93 Bn25.084.4632.35 Bn
7 AMGN Amgen Inc 236.51 Bn27.056.2157.30 Bn
8 ELDN Eledon Pharmaceuticals, Inc. 0.26 Bn-2.72--