StockData
CLDXNasdaqIn Vitro & In Vivo Diagnostic SubstancesFiscal year ends December 31

Celldex Therapeutics, Inc.

Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 6, 2026
$29.67+2.14 (+7.77%)

Close on Oct 19, 2026

Market cap
$2.31B
P/E (TTM)
–
Dividend yield
–

About Celldex Therapeutics

In Vitro & In Vivo Diagnostic Substances, SIC 2835

Celldex Therapeutics is a biopharmaceutical company that investigates mast cell biology and develops therapeutic antibody treatments. Its product pipeline consists of monoclonal and bispecific antibodies designed to treat severe inflammatory, allergic, and autoimmune conditions. The company's lead drug candidate is barzolvolimab, a monoclonal antibody that inhibits the KIT receptor to reduce mast cell activity across multiple skin disorders. It also develops CDX-622, a bispecific antibody candidate targeting inflammatory pathways. Celldex Therapeutics aims to serve patients suffering from severe mast cell-mediated diseases, including chronic spontaneous urticaria, chronic inducible urticaria, prurigo nodularis, and atopic dermatitis.

The company's clinical research spans global operations, conducting studies across 43 countries and more than 500 clinical sites. Specific trial locations mentioned include medical centers in Germany and the United States, with Phase 2 studies encompassing approximately 75 to 85 sites across up to 12 countries. The provided text does not state the location of the company's headquarters.

Summary of the business section of Celldex Therapeutics's latest annual report, written by StockData.

Company profile

Company

Legal name
Celldex Therapeutics, Inc.
Founded
1983
Headquarters
Hampton, NJ
Address
53 Frontage Road, Suite 220 08827
Phone
(908) 200-7500
Employees
198, Dec 31, 2025
Industry
In Vitro & In Vivo Diagnostic Substances
Incorporated in
Delaware
Fiscal year ends
December 31
Auditor
PricewaterhouseCoopers LLP, Boston, Massachusetts

Stock & identifiers

Ticker
CLDX
Exchange
Nasdaq
IPO date
May 15, 1986
Shares outstanding
79M, Jul 29, 2026
Public float
$1.30B, Jun 30, 2025
Filer category
Large accelerated filer
Stock splits
1-for-15 reverse, Feb 11, 2019; 1-for-15 reverse, Feb 8, 2019; 1-for-12 reverse, Mar 10, 2008
SEC CIK
744218
CUSIP
15117B202
ISIN
US15117B2025
LEI
529900F018DMYWH38923
EIN
13-3191702

Executives and directors

Officers and directors who filed ownership reports (Forms 3, 4, 5) in the last two years

NamePositionShares owned
Anthony S. MarucciPRESIDENT & CEO, Director40,284
Sarah CavanaughSVP OF CORP AFFAIRS & ADMIN.12,610
Samuel Bates MartinSVP AND CFO32,942
Margo Heath-ChiozziSVP OF REGULATORY AFFAIRS13,383
Diane C. YoungSVP, CHIEF MEDICAL OFFICER17,115
Freddy A. JimenezSVP & GENERAL COUNSEL30,796
Ronald PepinSR. VP & CBO20,097
Tibor KelerEXECUTIVE VP & CSO24,217
Elizabeth CrowleySR. VP & CPDO39,074
Teri L. LawverSVP & Chief Commercial Officer–
Cheryl CohenDirector–
Rita JainDirector–
Harry Penner JrDirector41,916
Herbert J. ConradDirector38,500
Keith L. BrownlieDirector10,000
James J. MarinoDirector2,204
Garry Arthur NeilDirector–
Denice TorresDirector–

CEO pay and shareholder return

Pay versus performance table from the proxy statement

Fiscal yearCEO total payCEO pay actually paidOther executives (avg)Value of $100 investedPeer group
FY2025
Anthony S. Marucci
$5.37M$4.83M$1.91M$155$201
FY2024
Anthony S. Marucci
$9.23M$75.80K$2.98M$144$156
FY2023
Anthony S. Marucci
$8.36M$3.74M$3.07M$226$144
FY2022
Anthony S. Marucci
$5.40M$10.10M$2.06M$254$139
FY2021
Anthony S. Marucci
$6.05M$13.90M$2.39M$221$124
FY2020
Anthony S. Marucci
$3.01M$6.39M$1.32M$786$111

“Actually paid” adjusts reported pay for changes in the value of equity awards. Shareholder return assumes $100 invested at the start of the measurement period, as disclosed by the company.

Employees

Headcount reported in annual reports

“As of December 31, 2025, we had 198 full-time employees, 30 of whom have Ph.D.”

Corporate history

Events identified from SEC filings

DateEventDetails
Nov 27, 2018Listing noticeNotice of delisting or failure to satisfy a listing rule (8-K Item 3.01)
Jun 1, 2018Listing noticeNotice of delisting or failure to satisfy a listing rule (8-K Item 3.01)
Feb 7, 2017Acquisition / saleCompletion of acquisition or disposition of assets (8-K Item 2.01)
Nov 29, 2016Acquisition / saleCompletion of acquisition or disposition of assets (8-K Item 2.01)
Oct 21, 2009Acquisition / saleCompletion of acquisition or disposition of assets (8-K Item 2.01)
Oct 2, 2009Acquisition / saleCompletion of acquisition or disposition of assets (8-K Item 2.01)
Jun 26, 2009MergerRegistration of securities for a merger or exchange offer (S-4)
Sep 29, 2008Name changeName changed from AVANT IMMUNOTHERAPEUTICS INC to Celldex Therapeutics, Inc.
Jun 9, 2008Auditor changeChange in certifying accountant (8-K Item 4.01)
May 23, 2008Acquisition / saleCompletion of acquisition or disposition of assets (8-K Item 2.01)
May 9, 2008Late filingNotification of late filing
Mar 17, 2008Late filingNotification of late filing
Mar 11, 2008Acquisition / saleCompletion of acquisition or disposition of assets (8-K Item 2.01)
Mar 11, 2008Listing noticeNotice of delisting or failure to satisfy a listing rule (8-K Item 3.01)
Jan 9, 2008Listing noticeNotice of delisting or failure to satisfy a listing rule (8-K Item 3.01)
Dec 21, 2007MergerRegistration of securities for a merger or exchange offer (S-4)
Aug 30, 2007Listing noticeNotice of delisting or failure to satisfy a listing rule (8-K Item 3.01)
Aug 21, 2007Listing noticeNotice of delisting or failure to satisfy a listing rule (8-K Item 3.01)
Jul 10, 2007Listing noticeNotice of delisting or failure to satisfy a listing rule (8-K Item 3.01)
Aug 21, 1998Name changeName changed from T CELL SCIENCES INC to AVANT IMMUNOTHERAPEUTICS INC
Jul 16, 1998MergerRegistration of securities for a merger or exchange offer (S-4)