InsiderTrades.com logo

CLDX Insider Trading

Insider Ownership Percentage: 5.20%
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.

Skip ChartChart Data in Insider Trading History Table

Celldex Therapeutics Share Price & Price History

Current Price: $32.43
Price Change: +0.30 (1.20%)
As of 06/18/2026 04:00 PM ET

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

Skip Chart and Table DataPrice Data in Insider Trading History Table
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  
See Full Table

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
6/4/2026Seven Fleet Capital Management LP29,300$0.93M0.3%N/A0.037%Search for SEC Filing on Google Icon
5/26/2026Glenmede Trust Co. NA11,267$0.36M0.0%N/A0.014%Search for SEC Filing on Google Icon
5/22/2026Segall Bryant & Hamill LLC346,919$11M0.1%-32.6%0.442%Search for SEC Filing on Google Icon
5/19/2026Bank of America Corp DE708,647$22.48M0.0%+70.8%0.903%Search for SEC Filing on Google Icon
5/19/2026Stempoint Capital LP254,267$8.07M1.5%N/A0.324%Search for SEC Filing on Google Icon
5/18/2026ADAR1 Capital Management LLC427,816$13.57M0.8%-33.9%0.545%Search for SEC Filing on Google Icon
5/18/2026Amundi9,351$0.30M0.0%N/A0.012%Search for SEC Filing on Google Icon
5/18/2026California State Teachers Retirement System79,630$2.53M0.0%+36.4%0.101%Search for SEC Filing on Google Icon
5/18/2026Redmile Group LLC261,508$8.30M0.5%-7.7%0.333%Search for SEC Filing on Google Icon
5/18/2026Rock Springs Capital Management LP650,270$20.63M1.2%-6.1%0.828%Search for SEC Filing on Google Icon
5/18/2026Eversept Partners LP1,788,016$56.72M3.0%+24.6%2.278%Search for SEC Filing on Google Icon
5/16/2026The Manufacturers Life Insurance Company 77,772$2.47M0.0%+3.5%0.099%Search for SEC Filing on Google Icon
5/16/2026Quantinno Capital Management LP65,744$2.09M0.0%+178.7%0.084%Search for SEC Filing on Google Icon
5/16/2026SummitTX Capital L.P.236,637$7.51M0.2%+446.2%0.301%Search for SEC Filing on Google Icon
5/15/2026Commodore Capital LP2,696,616$85.54M4.9%+5.1%3.436%Search for SEC Filing on Google Icon
5/15/2026Affinity Asset Advisors LLC500,000$15.86M0.8%+42.9%0.637%Search for SEC Filing on Google Icon
5/14/2026Sei Investments Co.38,152$1.21M0.0%N/A0.049%Search for SEC Filing on Google Icon
5/14/2026Walleye Capital LLC8,147$0.26M0.0%N/A0.010%Search for SEC Filing on Google Icon
5/13/2026Cetera Investment Advisers7,196$0.23M0.0%-27.3%0.009%Search for SEC Filing on Google Icon
5/13/2026First Trust Advisors LP68,470$2.17M0.0%+78.7%0.087%Search for SEC Filing on Google Icon
5/7/2026Dimensional Fund Advisors LP1,059,534$33.60M0.0%+62.6%1.350%Search for SEC Filing on Google Icon
5/7/2026AlphaCentric Advisors LLC12,614$0.40M0.4%N/A0.016%Search for SEC Filing on Google Icon
5/5/2026Bank of New York Mellon Corp190,399$6.04M0.0%-2.1%0.286%Search for SEC Filing on Google Icon
5/1/2026Candriam S.C.A.278,888$8.85M0.0%N/A0.419%Search for SEC Filing on Google Icon
4/27/2026Simplify Asset Management Inc.68,994$2.19M0.0%-18.8%0.104%Search for SEC Filing on Google Icon
4/27/2026Y Intercept Hong Kong Ltd45,192$1.43M0.0%N/A0.068%Search for SEC Filing on Google Icon
4/22/2026Pictet Asset Management Holding SA923,696$29.30M0.0%-4.6%1.388%Search for SEC Filing on Google Icon
4/22/2026Sterling Capital Management LLC2,170$69K0.0%-43.0%0.003%Search for SEC Filing on Google Icon
4/20/2026Assenagon Asset Management S.A.146,525$4.65M0.0%N/A0.220%Search for SEC Filing on Google Icon
4/16/2026SG Americas Securities LLC38,008$1.21M0.0%-19.7%0.057%Search for SEC Filing on Google Icon
4/16/2026Diversified Trust Co7,021$0.22M0.0%N/A0.011%Search for SEC Filing on Google Icon
3/9/2026Corient Private Wealth LLC234,698$6.21M0.0%-2.0%0.353%Search for SEC Filing on Google Icon
2/19/2026Invesco Ltd.90,144$2.45M0.0%+14.3%0.136%Search for SEC Filing on Google Icon
2/19/2026Corient Private Wealth LLC234,328$6.21M0.0%-2.2%0.353%Search for SEC Filing on Google Icon
2/18/2026ADAR1 Capital Management LLC646,767$17.57M1.3%+491.0%0.973%Search for SEC Filing on Google Icon
2/18/2026XTX Topco Ltd51,523$1.40M0.0%+552.7%0.078%Search for SEC Filing on Google Icon
2/18/2026Vestal Point Capital LP1,165,000$31.64M1.1%-3.3%1.753%Search for SEC Filing on Google Icon
2/18/2026Virtus Investment Advisers LLC9,671$0.26M0.1%+72.9%0.015%Search for SEC Filing on Google Icon
2/18/2026Wellington Management Group LLP8,079,608$219.44M0.1%+39.3%12.159%Search for SEC Filing on Google Icon
2/18/2026SummitTX Capital L.P.43,324$1.18M0.0%-54.9%0.065%Search for SEC Filing on Google Icon
2/18/2026Sphera Funds Management LTD.239,764$6.51M1.2%+15.4%0.361%Search for SEC Filing on Google Icon
2/18/2026Superstring Capital Management LP88,308$2.40M1.3%N/A0.133%Search for SEC Filing on Google Icon
2/18/2026Millennium Management LLC1,212,705$32.94M0.0%+24.4%1.825%Search for SEC Filing on Google Icon
2/18/2026Elmind Capital LP865,000$23.49M6.9%N/A1.302%Search for SEC Filing on Google Icon
2/18/2026Eversept Partners LP1,434,725$38.97M2.0%+24.3%2.159%Search for SEC Filing on Google Icon
2/18/2026Commodore Capital LP2,565,000$69.67M4.6%-15.3%3.860%Search for SEC Filing on Google Icon
2/17/2026Logos Global Management LP350,000$9.51M0.6%N/A0.527%Search for SEC Filing on Google Icon
2/17/2026ADAR1 Capital Management LLC646,767$17.57M1.3%+491.0%0.973%Search for SEC Filing on Google Icon
2/17/2026Braidwell LP1,858,109$50.47M1.6%+214.0%2.796%Search for SEC Filing on Google Icon
2/17/2026Jump Financial LLC145,164$3.94M0.0%+926.4%0.218%Search for SEC Filing on Google Icon
2/17/2026Price T Rowe Associates Inc. MD2,039,705$55.40M0.0%-14.4%3.070%Search for SEC Filing on Google Icon
2/17/2026Rock Springs Capital Management LP692,538$18.81M1.0%-4.0%1.042%Search for SEC Filing on Google Icon
2/17/2026California State Teachers Retirement System58,397$1.59M0.0%+5.2%0.088%Search for SEC Filing on Google Icon
2/17/2026State of Wisconsin Investment Board38,066$1.03M0.0%-15.0%0.057%Search for SEC Filing on Google Icon
2/17/2026Royal Bank of Canada2,292$62K0.0%-95.0%0.003%Search for SEC Filing on Google Icon
2/17/2026Polar Capital Holdings Plc1,008,163$27.38M0.1%-22.5%1.517%Search for SEC Filing on Google Icon
2/16/2026Panagora Asset Management Inc.21,856$0.59M0.0%+7.5%0.033%Search for SEC Filing on Google Icon
2/16/2026Eventide Asset Management LLC1,642,559$44.61M0.7%-11.6%2.472%Search for SEC Filing on Google Icon
2/16/2026Barclays PLC240,594$6.54M0.0%-1.7%0.362%Search for SEC Filing on Google Icon
2/13/2026Kestra Advisory Services LLC3,600$98K0.0%N/A0.005%Search for SEC Filing on Google Icon
2/13/2026The Manufacturers Life Insurance Company 75,130$2.01M0.0%-13.7%0.113%Search for SEC Filing on Google Icon
2/13/2026Segall Bryant & Hamill LLC514,531$13.98M0.2%-2.7%0.774%Search for SEC Filing on Google Icon
2/13/2026Affinity Asset Advisors LLC350,000$9.51M0.5%+16.7%0.527%Search for SEC Filing on Google Icon
2/13/2026Rafferty Asset Management LLC114,230$3.10M0.0%+17.2%0.172%Search for SEC Filing on Google Icon
2/13/2026First Trust Advisors LP38,313$1.04M0.0%+7.8%0.058%Search for SEC Filing on Google Icon
2/13/2026Charles Schwab Investment Management Inc.550,729$14.96M0.0%-0.6%0.829%Search for SEC Filing on Google Icon
2/13/2026Police & Firemen s Retirement System of New Jersey16,822$0.46M0.0%-7.3%0.025%Search for SEC Filing on Google Icon
2/13/2026State Street Corp3,397,713$92.28M0.0%+19.5%5.113%Search for SEC Filing on Google Icon
2/13/2026UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC117,589$3.19M0.0%+11.5%0.177%Search for SEC Filing on Google Icon
2/13/2026Wells Fargo & Company MN91,599$2.49M0.0%+35.2%0.138%Search for SEC Filing on Google Icon
2/12/2026HRT Financial LP77,640$2.11M0.0%+21.0%0.117%Search for SEC Filing on Google Icon
2/12/2026MetLife Investment Management LLC37,012$1.01M0.0%-5.1%0.056%Search for SEC Filing on Google Icon
2/12/2026Renaissance Technologies LLC118,488$3.22M0.0%-39.1%0.178%Search for SEC Filing on Google Icon
2/12/2026Dimensional Fund Advisors LP651,716$17.70M0.0%+153.5%0.981%Search for SEC Filing on Google Icon
2/12/2026Ensign Peak Advisors Inc6,278$0.17M0.0%-60.5%0.009%Search for SEC Filing on Google Icon
2/12/2026Marex Group plc8,200$0.22M0.0%N/A0.012%Search for SEC Filing on Google Icon
2/12/2026Alps Advisors Inc.54,559$1.48M0.0%+70.9%0.082%Search for SEC Filing on Google Icon
2/12/2026Swiss National Bank117,900$3.20M0.0%+1.8%0.177%Search for SEC Filing on Google Icon
2/12/2026Nuveen LLC200,696$5.45M0.0%-19.5%0.302%Search for SEC Filing on Google Icon
2/11/2026Deutsche Bank AG136,485$3.71M0.0%+1.4%0.205%Search for SEC Filing on Google Icon
2/11/2026JPMorgan Chase & Co.173,677$4.72M0.0%-6.0%0.261%Search for SEC Filing on Google Icon
2/11/2026Propel Bio Management LLC154,300$4.19M3.6%-0.5%0.232%Search for SEC Filing on Google Icon
2/10/2026TD Asset Management Inc66,570$1.81M0.0%-28.0%0.100%Search for SEC Filing on Google Icon
2/10/2026Goldman Sachs Group Inc.1,068,131$29.01M0.0%+3.8%1.607%Search for SEC Filing on Google Icon
2/10/2026BNP Paribas Financial Markets230,662$6.27M0.0%+72.3%0.347%Search for SEC Filing on Google Icon
2/10/2026SBI Okasan Asset Management Co.Ltd.16,400$0.43M0.0%N/A0.025%Search for SEC Filing on Google Icon
2/10/2026Intech Investment Management LLC33,499$0.91M0.0%+8.4%0.050%Search for SEC Filing on Google Icon
2/9/2026Geode Capital Management LLC1,627,529$44.21M0.0%-1.2%2.449%Search for SEC Filing on Google Icon
2/9/2026Fisher Asset Management LLC937,158$25.45M0.0%+1.1%1.410%Search for SEC Filing on Google Icon
2/6/2026PSP Research LLC20,368$0.55M0.5%N/A0.031%Search for SEC Filing on Google Icon
2/6/2026Handelsbanken Fonder AB25,900$0.70M0.0%+19.9%0.039%Search for SEC Filing on Google Icon
2/6/2026Profund Advisors LLC42,454$1.15M0.0%+99.3%0.064%Search for SEC Filing on Google Icon
2/6/2026ProShare Advisors LLC11,973$0.33M0.0%+6.9%0.018%Search for SEC Filing on Google Icon
2/5/2026DNB Asset Management AS16,901$0.46M0.0%+27.5%0.025%Search for SEC Filing on Google Icon
1/30/2026Values First Advisors Inc.7,728$0.21M0.1%N/A0.012%Search for SEC Filing on Google Icon
1/29/2026Pictet Asset Management Holding SA968,616$26.31M0.0%-20.1%1.458%Search for SEC Filing on Google Icon
1/29/2026UBS Group AG326,462$8.87M0.0%-21.6%0.491%Search for SEC Filing on Google Icon
1/29/2026Vanguard Group Inc.4,027,407$109.38M0.0%+1.8%6.061%Search for SEC Filing on Google Icon
1/28/2026Arizona State Retirement System16,524$0.45M0.0%-6.4%0.025%Search for SEC Filing on Google Icon
1/28/2026Universal Beteiligungs und Servicegesellschaft mbH32,263$0.88M0.0%+67.2%0.049%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
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: $32.43
Low: $32.35
High: $34.14

50 Day Range

MA: $31.98
Low: $28.56
High: $34.55

52 Week Range

Now: $32.43
Low: $19.52
High: $35.79

Volume

2,378,401 shs

Average Volume

820,572 shs

Market Capitalization

$2.55 billion

P/E Ratio

N/A

Dividend Yield

N/A

Beta

0.95

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

Celldex Therapeutics' top insider investors include:
  1. James J Marino (Director)
  2. Larry Ellberger (Director)
  3. Anthony S Marucci (CEO)
  4. Tibor Keler (VP)
  5. Avery W Catlin (CFO)
  6. Samuel Bates Martin (CFO)
  7. Richard M Wright (Insider)
  8. Richard M Wright (VP)
  9. Avery Catlin (CFO)
  10. Elizabeth Crowley (VP)
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. Commodore Capital LP — 3.44%
  2. Eversept Partners LP — 2.28%
  3. Dimensional Fund Advisors LP — 1.35%
  4. Pictet Asset Management Holding SA — 1.39%
  5. Bank of America Corp DE — 0.90%
  6. Rock Springs Capital Management LP — 0.83%
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. ADAR1 Capital Management LLC
  2. Segall Bryant & Hamill LLC
  3. Pictet Asset Management Holding SA
  4. Rock Springs Capital Management LP
  5. Redmile Group LLC
  6. Simplify Asset Management Inc.
  7. SG Americas Securities LLC
  8. Bank of New York Mellon Corp

Which institutional investors are buying Celldex Therapeutics stock?

Within the last quarter, CLDX stock was acquired by institutional investors including:
  1. Dimensional Fund Advisors LP
  2. Eversept Partners LP
  3. Bank of America Corp DE
  4. Candriam S.C.A.
  5. Stempoint Capital LP
  6. SummitTX Capital L.P.
  7. Affinity Asset Advisors LLC
  8. Assenagon Asset Management S.A.

Celldex Therapeutics Active Insiders

Mr. Anthony S. Marucci M.B.A.
Mr. Anthony S. Marucci M.B.A.
President & CEO
Anthony S Marucci
Anthony S Marucci
CEO
Samuel Bates Martin
CFO
Freddy A Jimenez
Freddy A Jimenez (Age 57)
SVP
Diane C Young
Diane C Young
SVP
Sarah Cavanaugh
Sarah Cavanaugh (Age 51)
SVP
Margo Heath-Chiozzi
SVP
Elizabeth Crowley
Elizabeth Crowley (Age 53)
VP
Richard M Wright
Richard M Wright
VP