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Compare · CLDX vs NEOG

CLDX vs NEOG

Side-by-side comparison of Celldex Therapeutics Inc. (CLDX) and Neogen Corporation (NEOG): market cap, price performance, sector, and recent activity on the wire.

Summary

  • Both CLDX and NEOG operate in Biotechnology: In Vitro & In Vivo Diagnostic Substances (Health Care), so they compete in similar markets.
  • CLDX is the larger of the two at $2.19B, about 1.1x NEOG ($2.05B).
  • Over the past year, CLDX is up 59.0% and NEOG is up 82.3% - NEOG leads by 23.3 points.
  • NEOG has been more active in the news (7 items in the past 4 weeks vs 4 for CLDX).
  • CLDX has more recent analyst coverage (21 ratings vs 5 for NEOG).
PerformanceCLDX+59.02%NEOG+82.33%
2025-05-01+0.00%2026-04-30
MetricCLDXNEOG
Company
Celldex Therapeutics Inc.
Neogen Corporation
Price
$32.87+2.32%
$9.39+4.28%
Market cap
$2.19B
$2.05B
1M return
+3.67%
+1.13%
1Y return
+59.02%
+82.33%
Industry
Biotechnology: In Vitro & In Vivo Diagnostic Substances
Biotechnology: In Vitro & In Vivo Diagnostic Substances
Exchange
NASDAQ
NASDAQ
IPO
1989
News (4w)
4
7
Recent ratings
21
5
CLDX

Celldex Therapeutics Inc.

Celldex Therapeutics, Inc., a biopharmaceutical company, engages in developing therapeutic monoclonal and bispecific antibodies for the treatment of various diseases. Its drug candidates include antibody-based therapeutics to treat patients with inflammatory diseases and various forms of cancer. The company's clinical development programs CDX-0159, a Phase I monoclonal antibody that binds the receptor tyrosine kinase KIT and inhibits its activity; CDX-1140, a human agonist monoclonal antibody targeted to CD40, a key activator of immune response, which is found on dendritic cells, macrophages, and B cells, as well as is expressed on various cancer cells; and CDX-527, a bispecific antibody, which uses the company's proprietary active anti-PD-L1 and CD27 human antibodies to couple CD27 costimulation with blockade of the PD-L1/PD-1 pathway to help prime and activate anti-tumor T cell responses through CD27 costimulation. Celldex Therapeutics, Inc. has research collaboration and license agreements with University of Southampton to develop human antibodies towards CD27; Amgen Inc. with exclusive rights to CDX-301 and CD40 ligand; and Yale University. The company was incorporated in 1983 and is headquartered in Hampton, New Jersey.

NEOG

Neogen Corporation

Neogen Corporation, together with its subsidiaries, develops, manufactures, and markets various products for food and animal safety worldwide. It operates through two segments, Food Safety and Animal Safety. The Food Safety segment offers diagnostic test kits and related products to detect dangerous and unintended substances in food and animal feed, including foodborne pathogens, spoilage organisms, natural toxins, food allergens, genetic modifications, ruminant by-products, meat speciation, drug residues, pesticide residues, and general sanitation concerns; and AccuPoint Advanced rapid sanitation test for adenosine triphosphate, a chemical found in living cells. This segment offers its products primarily to food and feed processors; grain producers and processors; producers of cookies, crackers, candy, ice cream, and other processed foods; meat and poultry processors, seafood processors, fruit and vegetable producers, and dairies; laboratories; and producers of pharmaceuticals, cosmetics, veterinary vaccines, and nutraceutical products. The Animal Safety segment provides veterinary instruments, pharmaceuticals, vaccines, topicals, diagnostic products, rodenticides, cleaners, disinfectants, insecticides, and genomics testing services for the animal safety market. This segment offers various products for researchers to detect biologically active substances. Its drug detection immunoassay test kits are used for the detection of abused and therapeutic drugs in farm and racing animals; detection of drug residues in meat and meat products; and human forensic toxicology drug screening applications. In addition, this segment's products are also used to maintain sanitary conditions and limit the potential hazards of bacteria, fungi, and viruses. The company sells its products directly, as well as through distributors and retail chains. Neogen Corporation was founded in 1981 and is headquartered in Lansing, Michigan.

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