Analyst Ratings January 28, 2026

H.C. Wainwright Reaffirms Buy on Aclaris After Strong Preclinical Data for ATI-2138

Analyst maintains $16 target as Aclaris posts robust murine results and advances ATI-052 into Phase 1b

By Sofia Navarro ACRS
H.C. Wainwright Reaffirms Buy on Aclaris After Strong Preclinical Data for ATI-2138
ACRS

H.C. Wainwright has kept a Buy rating and a $16.00 price target on Aclaris Therapeutics (ACRS) after the company reported encouraging preclinical outcomes for ATI-2138 in a severe alopecia areata mouse model. The study, conducted by Dr. Angela Christiano at Columbia University, showed rapid and near-complete hair regrowth that outperformed Pfizer’s ritlecitinib, while Aclaris also progresses clinical work on ATI-052 and retains a healthy current ratio despite not yet being profitable.

Key Points

  • H.C. Wainwright maintained a Buy rating and $16.00 price target on Aclaris following positive preclinical data for ATI-2138.
  • ATI-2138 yielded rapid, near-complete and sustained hair regrowth in a severe alopecia areata murine model, outperforming Pfizer’s ritlecitinib in the study.
  • Aclaris is progressing ATI-052 into a Phase 1b trial after favorable interim Phase 1a safety data; the company shows a 3.92 current ratio but is not yet profitable.

Overview

H.C. Wainwright has reiterated a Buy rating on Aclaris Therapeutics Inc. (NASDAQ: ACRS) and maintained a $16.00 price target after the company disclosed positive preclinical findings for its ITK/JAK3 inhibitor ATI-2138. ACRS shares are trading at $3.87, and InvestingPro Fair Value analysis regards the stock as undervalued, even after the company’s roughly 130% share-price advance over the past six months.

Preclinical results for ATI-2138

Aclaris reported that ATI-2138 produced rapid, near-complete and sustained hair regrowth in a murine model of severe alopecia areata. The study, led by Dr. Angela Christiano at Columbia University and summarized in a company press release, found that ATI-2138 outperformed both the untreated control group and Pfizer’s ritlecitinib (marketed as Litfulo).

The company noted the experimental therapy achieved an accelerated response, with near-complete regrowth observed after only four weeks. This effect persisted through the end of the study. Aclaris emphasized that the experiment used significantly older mice, a population typically more difficult to treat in this model of hair loss, underscoring the strength of the observed response.

Mechanism and differentiation

H.C. Wainwright highlighted ATI-2138’s dual inhibition of ITK and JAK3 as a key differentiator from other JAK inhibitors. According to the analyst note, this bispecific approach interrupts T cell receptor signaling and modulates T cell expansion, differentiation and activation both upstream and downstream, which the firm views as a meaningful mechanistic distinction.

Clinical development beyond ATI-2138

Separately, Aclaris has advanced ATI-052 into a Phase 1b trial in patients with atopic dermatitis. The trial employs a 3:1 allocation of drug to placebo and is designed to evaluate safety and a range of clinical efficacy endpoints. Earlier interim data from a Phase 1a study of ATI-052 showed a favorable safety profile in healthy adult volunteers, with no serious adverse events reported.

Jefferies has also reiterated a Buy rating on Aclaris, maintaining a $7.00 price target and citing early validation for the bispecific ’052 therapy.

Financial position and index inclusion

Aclaris reported a current ratio of 3.92, which the company and market observers point to as an indicator of liquidity. InvestingPro financial data shows the company is not yet profitable. In parallel with these developments, Aclaris has been added to the Nasdaq Biotechnology Index after meeting the required eligibility criteria.


Key takeaways

  • H.C. Wainwright reaffirmed a Buy rating and a $16.00 price target on Aclaris following positive preclinical data for ATI-2138.
  • ATI-2138 produced rapid, near-complete and sustained hair regrowth in a severe alopecia areata murine model and outperformed Pfizer’s ritlecitinib in that experiment.
  • Aclaris is advancing ATI-052 through clinical development, with a Phase 1b trial underway and prior Phase 1a data showing no serious adverse events.

Risks and uncertainties

  • Preclinical results in animal models do not guarantee similar outcomes in humans; clinical results for ATI-2138 remain to be seen.
  • Although liquidity appears strong with a 3.92 current ratio, the company is not yet profitable, which could affect financing flexibility if development timelines extend.
  • Analyst price targets and ratings can differ, as evidenced by varying targets from H.C. Wainwright and Jefferies, creating potential volatility in investor expectations.

Conclusion

The reaffirmation from H.C. Wainwright follows data that Aclaris and the research team characterize as strong in a challenging animal model for hair regrowth. While the results advance the company’s narrative around ATI-2138 and the continued clinical progress of ATI-052 supports further interest, material clinical evidence in patients will be required to validate the preclinical promise. Meanwhile, the firm’s reported liquidity provides some balance-sheet runway as it advances development programs.

Risks

  • Animal model efficacy does not ensure human clinical success, affecting potential therapeutic and commercial outcomes.
  • Despite a reported 3.92 current ratio, lack of profitability could constrain the company's financial flexibility if development requires additional capital.
  • Diverging analyst targets and ratings can lead to market volatility and mixed investor expectations.

More from Analyst Ratings

Palantir Gains After Lofty 2026 Guidance; Analysts Split on Outlook Feb 2, 2026 Freedom Capital Markets Starts Coverage of Nebius Group With Buy Rating, $108 Target Feb 2, 2026 Clear Street Starts Coverage on Caribou Biosciences with Buy Rating and $13 Target Feb 2, 2026 Goldman Keeps OLN Neutral at $22 as Olin Signals Rough Q1, Cost Cuts to Cushion Results Feb 2, 2026 Aletheia Capital Starts Coverage on Teradyne With Buy Rating, $400 Target Feb 2, 2026