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CLDX Insider Trading

Insider Ownership Percentage: 4.40%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $1,183,152.00

Celldex Therapeutics Insider Trading History Chart

This chart shows the insider buying and selling history at Celldex Therapeutics by year and by quarter.

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Celldex Therapeutics Share Price & Price History

Current Price: $29.60
Price Change: ▲ Price Increase of +1.79 (6.44%)
As of 12/4/2025 05:00 PM ET

This chart shows the closing price history over time for CLDX up to the past year.

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Days: 30 | 90 | 365

Celldex Therapeutics Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
11/13/2025Richard M WrightInsiderSell49,298$24.00$1,183,152.0020,833View SEC Filing Icon  
11/11/2024Anthony S. MarucciCEOBuy11,500$26.82$308,430.0040,284View SEC Filing Icon  
6/14/2024Elizabeth CrowleyVPSell30,000$34.87$1,046,100.009,074View SEC Filing Icon  
6/14/2024Samuel Bates MartinCFOSell17,172$35.42$608,232.2428,125View SEC Filing Icon  
6/7/2024Diane C. YoungSVPSell45,000$35.26$1,586,700.002,115View SEC Filing Icon  
6/7/2024Elizabeth CrowleyVPSell15,000$35.06$525,900.009,074View SEC Filing Icon  
6/3/2024Richard M WrightVPSell46,844$33.72$1,579,579.6820,833View SEC Filing Icon  
5/30/2024Elizabeth CrowleyVPSell38,597$33.64$1,298,403.089,074View SEC Filing Icon  
5/30/2024Margo Heath-ChiozziSVPSell38,719$34.07$1,319,156.337,094View SEC Filing Icon  
5/30/2024Samuel Bates MartinCFOSell35,000$34.05$1,191,750.0025,128View SEC Filing Icon  
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SEC Filings (Institutional Ownership Changes) for Celldex Therapeutics (NASDAQ:CLDX)

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at CLDX by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

Celldex Therapeutics Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
11/20/2025Wilmington Savings Fund Society FSB1,633$42K0.0%N/A0.002%Search for SEC Filing on Google Icon
11/18/2025Advisory Services Network LLC5,390$0.14M0.0%N/A0.008%Search for SEC Filing on Google Icon
11/17/2025Woodline Partners LP199,291$5.16M0.0%-86.7%0.300%Search for SEC Filing on Google Icon
11/17/2025Verition Fund Management LLC55,140$1.43M0.0%+62.8%0.083%Search for SEC Filing on Google Icon
11/17/2025Vestal Point Capital LP1,205,000$31.17M1.4%-31.1%1.813%Search for SEC Filing on Google Icon
11/17/2025Polar Capital Holdings Plc1,300,436$33.64M0.2%+5.9%1.957%Search for SEC Filing on Google Icon
11/17/2025Millennium Management LLC975,195$25.23M0.0%+104.3%1.468%Search for SEC Filing on Google Icon
11/17/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.35,413$0.92M0.0%-10.1%0.053%Search for SEC Filing on Google Icon
11/17/2025HighVista Strategies LLC135,258$3.50M0.9%+26.9%0.204%Search for SEC Filing on Google Icon
11/17/2025Eventide Asset Management LLC1,859,095$48.10M0.8%+37.1%2.798%Search for SEC Filing on Google Icon
11/17/2025Brevan Howard Capital Management LP14,362$0.37M0.0%N/A0.022%Search for SEC Filing on Google Icon
11/17/2025Commodore Capital LP3,028,335$78.34M3.8%-12.2%4.557%Search for SEC Filing on Google Icon
11/17/2025Bank of America Corp DE338,811$8.77M0.0%+22.7%0.510%Search for SEC Filing on Google Icon
11/17/2025Braidwell LP591,689$15.31M0.5%N/A0.890%Search for SEC Filing on Google Icon
11/17/2025Algert Global LLC103,747$2.68M0.0%-42.7%0.156%Search for SEC Filing on Google Icon
11/14/2025Creative Planning33,270$0.86M0.0%+11.3%0.050%Search for SEC Filing on Google Icon
11/14/2025Bellevue Group AG3,557,669$92.04M1.9%+7.6%5.357%Search for SEC Filing on Google Icon
11/14/2025ADAR1 Capital Management LLC109,442$2.83M0.3%+90.4%0.165%Search for SEC Filing on Google Icon
11/14/2025Zurcher Kantonalbank Zurich Cantonalbank 22,800$0.59M0.0%+19.6%0.034%Search for SEC Filing on Google Icon
11/14/2025UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC105,478$2.73M0.0%-50.7%0.159%Search for SEC Filing on Google Icon
11/14/2025Two Sigma Investments LP73,401$1.90M0.0%-9.1%0.111%Search for SEC Filing on Google Icon
11/14/2025Wellington Management Group LLP5,800,003$150.05M0.0%+10.8%8.734%Search for SEC Filing on Google Icon
11/13/2025UBS Group AG416,447$10.77M0.0%-50.5%0.627%Search for SEC Filing on Google Icon
11/13/2025BNP Paribas Financial Markets133,883$3.46M0.0%-36.6%0.202%Search for SEC Filing on Google Icon
11/13/2025Legal & General Group Plc69,579$1.80M0.0%-2.3%0.105%Search for SEC Filing on Google Icon
11/13/2025Swiss National Bank115,800$3M0.0%+1.5%0.174%Search for SEC Filing on Google Icon
11/13/2025Russell Investments Group Ltd.7,362$0.19M0.0%+218.0%0.011%Search for SEC Filing on Google Icon
11/13/2025First Trust Advisors LP35,531$0.92M0.0%N/A0.054%Search for SEC Filing on Google Icon
11/12/2025Barclays PLC244,825$6.33M0.0%-6.8%0.369%Search for SEC Filing on Google Icon
11/12/2025Propel Bio Management LLC155,000$4.01M4.0%N/A0.233%Search for SEC Filing on Google Icon
11/12/2025Dimensional Fund Advisors LP257,083$6.65M0.0%+78.7%0.387%Search for SEC Filing on Google Icon
11/12/2025Teachers Retirement System of The State of Kentucky33,098$0.86M0.0%-9.8%0.050%Search for SEC Filing on Google Icon
11/12/2025Segall Bryant & Hamill LLC528,597$13.68M0.2%+36.3%0.796%Search for SEC Filing on Google Icon
11/12/2025Fisher Asset Management LLC927,157$23.99M0.0%+12.8%1.396%Search for SEC Filing on Google Icon
11/12/2025American Century Companies Inc.815,560$21.10M0.0%+4.6%1.228%Search for SEC Filing on Google Icon
11/12/2025Rafferty Asset Management LLC97,460$2.52M0.0%+36.2%0.147%Search for SEC Filing on Google Icon
11/12/2025Quantbot Technologies LP2,442$63K0.0%N/A0.004%Search for SEC Filing on Google Icon
11/12/2025Argent Trust Co8,481$0.22M0.0%N/A0.013%Search for SEC Filing on Google Icon
11/12/2025Aster Capital Management DIFC Ltd1,014$26K0.0%N/A0.002%Search for SEC Filing on Google Icon
11/12/2025DNB Asset Management AS13,251$0.34M0.0%+7.7%0.020%Search for SEC Filing on Google Icon
11/12/2025Intech Investment Management LLC30,891$0.80M0.0%-26.3%0.047%Search for SEC Filing on Google Icon
11/10/2025TD Asset Management Inc92,450$2.39M0.0%-27.7%0.139%Search for SEC Filing on Google Icon
11/10/2025Ameritas Investment Partners Inc.5,472$0.14M0.0%-16.4%0.008%Search for SEC Filing on Google Icon
11/7/2025Readystate Asset Management LP46,520$1.20M0.1%-86.1%0.070%Search for SEC Filing on Google Icon
11/7/2025GSA Capital Partners LLP18,308$0.47M0.0%N/A0.028%Search for SEC Filing on Google Icon
11/7/2025Vanguard Group Inc.3,954,590$102.31M0.0%-0.1%5.955%Search for SEC Filing on Google Icon
11/7/2025JPMorgan Chase & Co.184,775$4.78M0.0%-21.0%0.278%Search for SEC Filing on Google Icon
11/6/2025Rhumbline Advisers103,157$2.67M0.0%-3.2%0.155%Search for SEC Filing on Google Icon
11/6/2025Profund Advisors LLC21,305$0.55M0.0%+38.1%0.032%Search for SEC Filing on Google Icon
11/6/2025ProShare Advisors LLC11,200$0.29M0.0%-16.6%0.017%Search for SEC Filing on Google Icon
11/5/2025Alps Advisors Inc.31,916$0.83M0.0%-10.9%0.048%Search for SEC Filing on Google Icon
11/5/2025Envestnet Asset Management Inc.63,594$1.65M0.0%+50.4%0.096%Search for SEC Filing on Google Icon
11/4/2025Transcend Capital Advisors LLC9,237$0.24M0.0%N/A0.014%Search for SEC Filing on Google Icon
11/3/2025AlphaQuest LLC3,702$96K0.0%-71.4%0.006%Search for SEC Filing on Google Icon
10/31/2025Y Intercept Hong Kong Ltd48,906$1.27M0.0%-16.3%0.074%Search for SEC Filing on Google Icon
10/30/2025Strs Ohio2,900$75K0.0%N/A0.004%Search for SEC Filing on Google Icon
10/30/2025Universal Beteiligungs und Servicegesellschaft mbH19,297$0.50M0.0%+17.0%0.029%Search for SEC Filing on Google Icon
10/28/2025Wilmington Savings Fund Society FSB1,633$42K0.0%N/A0.002%Search for SEC Filing on Google Icon
10/23/2025SG Americas Securities LLC19,468$0.50M0.0%N/A0.029%Search for SEC Filing on Google Icon
10/22/2025Hennion & Walsh Asset Management Inc.35,783$0.93M0.0%+70.0%0.054%Search for SEC Filing on Google Icon
10/22/2025TSP Capital Management Group LLC375,927$9.73M2.6%+1.2%0.566%Search for SEC Filing on Google Icon
10/20/2025Simplify Asset Management Inc.85,000$2.20M0.0%N/A0.128%Search for SEC Filing on Google Icon
10/9/2025Voya Investment Management LLC11,987$0.31M0.0%-32.7%0.018%Search for SEC Filing on Google Icon
10/7/2025Mirador Capital Partners LP165,921$4.29M0.6%+4.5%0.250%Search for SEC Filing on Google Icon
10/6/2025Overbrook Management Corp8,797$0.23M0.0%N/A0.013%Search for SEC Filing on Google Icon
9/26/2025Corient Private Wealth LLC201,717$4.11M0.0%N/A0.304%Search for SEC Filing on Google Icon
8/16/2025Headlands Technologies LLC6,119$0.13M0.0%N/A0.009%Search for SEC Filing on Google Icon
8/15/2025Tower Research Capital LLC TRC 7,247$0.15M0.0%+289.6%0.011%Search for SEC Filing on Google Icon
8/15/2025Exome Asset Management LLC73,000$1.49M0.8%N/A0.110%Search for SEC Filing on Google Icon
8/15/2025Corient Private Wealth LLC201,717$4.11M0.0%N/A0.304%Search for SEC Filing on Google Icon
8/15/2025Vestal Point Capital LP1,750,000$35.61M1.9%+781.0%2.635%Search for SEC Filing on Google Icon
8/15/2025Rafferty Asset Management LLC71,558$1.46M0.0%-33.9%0.108%Search for SEC Filing on Google Icon
8/15/2025Eventide Asset Management LLC1,356,186$27.60M0.5%-63.9%2.042%Search for SEC Filing on Google Icon
8/15/2025BNP Paribas Financial Markets211,260$4.30M0.0%+100.9%0.318%Search for SEC Filing on Google Icon
8/15/2025Bellevue Group AG3,307,569$67.31M1.5%+7.7%4.981%Search for SEC Filing on Google Icon
8/15/2025Bank of America Corp DE276,184$5.62M0.0%+12.8%0.416%Search for SEC Filing on Google Icon
8/14/2025PDT Partners LLC97,822$1.99M0.1%+368.1%0.147%Search for SEC Filing on Google Icon
8/14/2025Commodore Capital LP3,450,000$70.21M5.0%+7.8%5.195%Search for SEC Filing on Google Icon
8/14/2025California State Teachers Retirement System55,508$1.13M0.0%-1.2%0.084%Search for SEC Filing on Google Icon
8/14/2025Redmile Group LLC343,026$6.98M0.7%-41.9%0.517%Search for SEC Filing on Google Icon
8/14/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.39,388$0.80M0.0%-9.4%0.059%Search for SEC Filing on Google Icon
8/14/2025TFG Asset Management GP Ltd316,150$6.43M1.0%+21.1%0.476%Search for SEC Filing on Google Icon
8/14/2025The Manufacturers Life Insurance Company 124,546$2.54M0.0%+31.4%0.188%Search for SEC Filing on Google Icon
8/14/2025HighVista Strategies LLC106,553$2.17M0.8%N/A0.160%Search for SEC Filing on Google Icon
8/14/2025Lombard Odier Asset Management USA Corp20,567$0.42M0.0%N/A0.031%Search for SEC Filing on Google Icon
8/14/2025Bollard Group LLC19,627$0.40M0.0%N/A0.030%Search for SEC Filing on Google Icon
8/13/2025Jump Financial LLC29,503$0.60M0.0%+53.3%0.044%Search for SEC Filing on Google Icon
8/13/2025Invesco Ltd.62,886$1.28M0.0%+19.9%0.095%Search for SEC Filing on Google Icon
8/13/2025Fisher Asset Management LLC822,208$16.73M0.0%-5.7%1.238%Search for SEC Filing on Google Icon
8/13/2025Virtus Investment Advisers LLC4,621$94K0.0%-25.6%0.007%Search for SEC Filing on Google Icon
8/13/2025Quadrature Capital Ltd11,656$0.24M0.0%N/A0.018%Search for SEC Filing on Google Icon
8/13/2025Hsbc Holdings PLC17,579$0.35M0.0%N/A0.026%Search for SEC Filing on Google Icon
8/13/2025Russell Investments Group Ltd.2,315$47K0.0%+27.6%0.003%Search for SEC Filing on Google Icon
8/12/2025XTX Topco Ltd18,291$0.37M0.0%N/A0.028%Search for SEC Filing on Google Icon
8/12/2025American Century Companies Inc.779,985$15.87M0.0%+24.7%1.174%Search for SEC Filing on Google Icon
8/12/2025Segall Bryant & Hamill LLC387,888$7.89M0.1%N/A0.584%Search for SEC Filing on Google Icon
8/12/2025Rhumbline Advisers106,599$2.17M0.0%+8.5%0.161%Search for SEC Filing on Google Icon
8/12/2025Legal & General Group Plc71,190$1.45M0.0%+11.0%0.107%Search for SEC Filing on Google Icon
8/12/2025JPMorgan Chase & Co.233,821$4.76M0.0%-3.1%0.352%Search for SEC Filing on Google Icon
8/12/2025Swiss National Bank114,100$2.32M0.0%-1.4%0.172%Search for SEC Filing on Google Icon
Data available starting January 2016

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Celldex Therapeutics logo
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, allergic, autoimmune, and other devastating diseases. The company's clinical development programs CDX-0159, a Phase II monoclonal antibody that binds the receptor tyrosine kinase KIT and inhibits its activity. It has research collaboration and license agreements with Yale University. The company was incorporated in 1983 and is headquartered in Hampton, New Jersey.
Read More on Celldex Therapeutics

Today's Range

Now: $29.60
Low: $27.68
High: $29.71

50 Day Range

MA: $26.05
Low: $22.67
High: $29.60

52 Week Range

Now: $29.60
Low: $14.40
High: $29.71

Volume

741,926 shs

Average Volume

754,121 shs

Market Capitalization

$1.97 billion

P/E Ratio

N/A

Dividend Yield

N/A

Beta

1.13

Who are the company insiders with the largest holdings of Celldex Therapeutics?

Celldex Therapeutics' top insider investors include:
  1. Anthony S Marucci (CEO)
  2. Samuel Bates Martin (CFO)
  3. Richard M Wright (Insider)
  4. Richard M Wright (VP)
  5. Elizabeth Crowley (VP)
  6. Margo Heath-Chiozzi (SVP)
  7. Diane C Young (SVP)
Learn More about top insider investors at Celldex Therapeutics.

Who are the major institutional investors of Celldex Therapeutics?

Celldex Therapeutics' top institutional investors include:
  1. Wellington Management Group LLP — 8.73%
  2. Vanguard Group Inc. — 5.96%
  3. Bellevue Group AG — 5.36%
  4. Commodore Capital LP — 4.56%
  5. Eventide Asset Management LLC — 2.80%
  6. Polar Capital Holdings Plc — 1.96%
Learn More about top institutional investors of Celldex Therapeutics stock.

Which institutional investors are selling Celldex Therapeutics stock?

During the previous quarter, CLDX stock was sold by these institutional investors:
  1. Woodline Partners LP
  2. Vestal Point Capital LP
  3. UBS Group AG
  4. Commodore Capital LP
  5. Readystate Asset Management LP
  6. UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC
  7. BNP Paribas Financial Markets
  8. Algert Global LLC

Which institutional investors are buying Celldex Therapeutics stock?

Within the last quarter, CLDX stock was acquired by institutional investors including:
  1. Braidwell LP
  2. Wellington Management Group LLP
  3. Eventide Asset Management LLC
  4. Millennium Management LLC
  5. Bellevue Group AG
  6. Propel Bio Management LLC
  7. Segall Bryant & Hamill LLC
  8. Dimensional Fund Advisors LP