# Aclaris Therapeutics Added to the NASDAQ Biotechnology Index (NBI)
Canonical URL: https://biopharmsignal.com/news/ACRS/aclaris-therapeutics-added-to-the-nasdaq-biotechnology-index-nbi-fa92867d
Ticker: ACRS
Company: Aclaris Therapeutics
Source: Aclaris Therapeutics
Published: 2025-12-19 21:01 EST
## Summary

Aclaris Therapeutics, Inc. (NASDAQ: ACRS), a clinical-stage biopharmaceutical company focused on developing novel product candidates for immuno-inflammatory diseases, today announced it has been added to the Nasdaq Biotechnology Index (NASDAQ: NBI), effective 

## Article Body
Aclaris Therapeutics, Inc. (NASDAQ: ACRS), a clinical-stage biopharmaceutical company focused on developing novel product candidates for immuno-inflammatory diseases, today announced it has been added to the Nasdaq Biotechnology Index (NASDAQ: NBI), effective at the close of trading today, December 19, 2025.

The NBI is designed to track the performance of a set of securities listed on The Nasdaq Stock Market ® that are classified as either biotechnology or pharmaceutical according to the Industry Classification Benchmark. Companies in the NBI must meet eligibility requirements, including minimum market capitalization, average daily trading volume and seasoning as a public company, among other criteria. The NBI is evaluated annually in December and is calculated under a modified capitalization-weighted methodology.

For more information about the Nasdaq Biotechnology Index, please visit this link .

About Aclaris Therapeutics, Inc.

Aclaris Therapeutics, Inc. is a clinical-stage biopharmaceutical company developing a pipeline of novel product candidates to address the needs of patients with immuno-inflammatory diseases who lack satisfactory treatment options. The company has a multi-stage portfolio of product candidates powered by a robust R&D engine. For additional information, please visit www.aclaristx.com and follow Aclaris on X (formerly Twitter) at @AclarisTx and on LinkedIn .

Aclaris Therapeutics Contact:

Will Roberts Senior Vice President Corporate Communications and Investor Relations (484) 329-2125 wroberts@aclaristx.com
## Recent Company News
- 2026-05-28 12:30 EST — [Aclaris Therapeutics to Participate in the 2026 Jefferies Global Healthcare Conference](https://biopharmsignal.com/news/ACRS/aclaris-therapeutics-to-participate-in-the-2026-jefferies-global-healthcare-conf-a0a234d5) — Source: Aclaris Therapeutics
- 2026-05-08 12:30 EST — [Aclaris Therapeutics to Participate in the 2026 Bank of America Healthcare Conference](https://biopharmsignal.com/news/ACRS/aclaris-therapeutics-to-participate-in-the-2026-bank-of-america-healthcare-confe-33f392b6) — Source: Aclaris Therapeutics
- 2026-05-07 10:59 EST — [Aclaris Therapeutics Reports First Quarter 2026 Financial Results and Provides Corporate and Clinical Update](https://biopharmsignal.com/news/ACRS/aclaris-therapeutics-reports-first-quarter-2026-financial-results-and-provides-c-c157b37c) — Source: Aclaris Therapeutics
- 2026-04-28 10:30 EST — [Aclaris Therapeutics Announces Positive Full Top Line First-in-Human Results from Phase 1a Healthy Volunteer Clinical Trial of ATI-052, a Novel Potential First-in-Class Anti-TSLP/IL-4Rα Bispecific Antibody, and Announces Lichen Planus as Lead Indication for ATI-2138, an Oral ITK/JAK3 Inhibitor](https://biopharmsignal.com/news/ACRS/aclaris-therapeutics-announces-positive-full-top-line-first-in-human-results-fro-968484cf) — Source: Aclaris Therapeutics
- 2026-04-27 20:45 EST — [Aclaris Therapeutics to Provide Clinical Update on Key Biologic and Oral Inhibitor Programs on April 28, 2026](https://biopharmsignal.com/news/ACRS/aclaris-therapeutics-to-provide-clinical-update-on-key-biologic-and-oral-inhibit-c67a7f91) — Source: Aclaris Therapeutics
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