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Celldex Therapeutics (CLDX) Institutional Ownership

Celldex Therapeutics logo
$37.69 -0.37 (-0.97%)
Closing price 08/3/2026 04:00 PM Eastern
Extended Trading
$37.97 +0.28 (+0.73%)
As of 09:25 AM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.
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Institutional Ownership Changes (13F Filings) for Celldex Therapeutics (NASDAQ:CLDX)

Number of
Institutional Buyers
(last 12 months)
101
Total
Institutional Inflows
(last 12 months)
$491.93M
Number of
Institutional Sellers
(last 12 months)
62
Total
Institutional Outflows
(last 12 months)
$218.67M
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CLDX Institutional Buying and Selling by Quarter

Celldex Therapeutics Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
7/10/2026 Handelsbanken Fonder AB27,200$1.01M0.0%+5.0%0.035%
7/9/2026 Hennion & Walsh Asset Management Inc.47,113$1.75M0.0%-0.9%0.060%
7/8/2026 Assenagon Asset Management S.A.788,696$29.35M0.0%+438.3%1.005%
7/8/2026 Apella Capital LLC26,658$1.06M0.0%+56.6%0.034%
7/7/2026 Mirador Capital Partners LP181,054$6.74M0.8%+1.7%0.231%
6/4/2026Seven Fleet Capital Management LP29,300$929K0.3%N/A0.037%
5/26/2026Glenmede Trust Co. NA11,267$357K0.0%N/A0.014%
5/22/2026Segall Bryant & Hamill LLC346,919$11.00M0.1%-32.6%0.442%
5/19/2026Bank of America Corp DE708,647$22.48M0.0%+70.8%0.903%
5/19/2026Stempoint Capital LP254,267$8.07M1.5%N/A0.324%
5/18/2026ADAR1 Capital Management LLC427,816$13.57M0.8%-33.9%0.545%
5/18/2026Amundi9,351$297K0.0%N/A0.012%
5/18/2026California State Teachers Retirement System79,630$2.53M0.0%+36.4%0.101%
5/18/2026Redmile Group LLC261,508$8.30M0.5%-7.7%0.333%
5/18/2026Rock Springs Capital Management LP650,270$20.63M1.2%-6.1%0.828%
5/18/2026Eversept Partners LP1,788,016$56.72M3.0%+24.6%2.278%
5/16/2026The Manufacturers Life Insurance Company 77,772$2.47M0.0%+3.5%0.099%
5/16/2026Quantinno Capital Management LP65,744$2.09M0.0%+178.7%0.084%
5/16/2026SummitTX Capital L.P.236,637$7.51M0.2%+446.2%0.301%
5/15/2026Commodore Capital LP2,696,616$85.54M4.9%+5.1%3.436%
5/15/2026Affinity Asset Advisors LLC500,000$15.86M0.8%+42.9%0.637%
5/14/2026Sei Investments Co.38,152$1.21M0.0%N/A0.049%
5/14/2026Walleye Capital LLC8,147$258K0.0%N/A0.010%
5/13/2026Cetera Investment Advisers7,196$228K0.0%-27.3%0.009%
5/13/2026First Trust Advisors LP68,470$2.17M0.0%+78.7%0.087%
5/7/2026Dimensional Fund Advisors LP1,059,534$33.60M0.0%+62.6%1.350%
5/7/2026 AlphaCentric Advisors LLC12,614$400K0.4%N/A0.016%
5/5/2026Bank of New York Mellon Corp190,399$6.04M0.0%-2.1%0.286%
5/1/2026Candriam S.C.A.278,888$8.85M0.0%N/A0.419%
4/27/2026 Simplify Asset Management Inc.68,994$2.19M0.0%-18.8%0.104%
4/27/2026 Y Intercept Hong Kong Ltd45,192$1.43M0.0%N/A0.068%
4/22/2026 Pictet Asset Management Holding SA923,696$29.30M0.0%-4.6%1.388%
4/22/2026 Sterling Capital Management LLC2,170$69K0.0%-43.0%0.003%
4/20/2026 Assenagon Asset Management S.A.146,525$4.65M0.0%N/A0.220%
4/16/2026SG Americas Securities LLC38,008$1.21M0.0%-19.7%0.057%
4/16/2026 Diversified Trust Co7,021$223K0.0%N/A0.011%
3/9/2026Corient Private Wealth LLC234,698$6.21M0.0%-2.0%0.353%
2/19/2026Invesco Ltd.90,144$2.45M0.0%+14.3%0.136%
2/19/2026Corient Private Wealth LLC234,328$6.21M0.0%-2.2%0.353%
2/18/2026ADAR1 Capital Management LLC646,767$17.57M1.3%+491.0%0.973%
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2/18/2026XTX Topco Ltd51,523$1.40M0.0%+552.7%0.078%
2/18/2026Vestal Point Capital LP1,165,000$31.64M1.1%-3.3%1.753%
2/18/2026Virtus Investment Advisers LLC9,671$263K0.1%+72.9%0.015%
2/18/2026Wellington Management Group LLP8,079,608$219.44M0.1%+39.3%12.159%
2/18/2026SummitTX Capital L.P.43,324$1.18M0.0%-54.9%0.065%
2/18/2026Sphera Funds Management LTD.239,764$6.51M1.2%+15.4%0.361%
2/18/2026Superstring Capital Management LP88,308$2.40M1.3%N/A0.133%
2/18/2026Millennium Management LLC1,212,705$32.94M0.0%+24.4%1.825%
2/18/2026Elmind Capital LP865,000$23.49M6.9%N/A1.302%
2/18/2026Eversept Partners LP1,434,725$38.97M2.0%+24.3%2.159%
2/18/2026Commodore Capital LP2,565,000$69.67M4.6%-15.3%3.860%
2/17/2026Logos Global Management LP350,000$9.51M0.6%N/A0.527%
2/17/2026ADAR1 Capital Management LLC646,767$17.57M1.3%+491.0%0.973%
2/17/2026Braidwell LP1,858,109$50.47M1.6%+214.0%2.796%
2/17/2026Jump Financial LLC145,164$3.94M0.0%+926.4%0.218%
2/17/2026Price T Rowe Associates Inc. MD2,039,705$55.40M0.0%-14.4%3.070%
2/17/2026Rock Springs Capital Management LP692,538$18.81M1.0%-4.0%1.042%
2/17/2026California State Teachers Retirement System58,397$1.59M0.0%+5.2%0.088%
2/17/2026State of Wisconsin Investment Board38,066$1.03M0.0%-15.0%0.057%
2/17/2026Royal Bank of Canada2,292$62K0.0%-95.0%0.003%
2/17/2026Polar Capital Holdings Plc1,008,163$27.38M0.1%-22.5%1.517%
2/16/2026Panagora Asset Management Inc.21,856$594K0.0%+7.5%0.033%
2/16/2026Eventide Asset Management LLC1,642,559$44.61M0.7%-11.6%2.472%
2/16/2026Barclays PLC240,594$6.54M0.0%-1.7%0.362%
2/13/2026 Kestra Advisory Services LLC3,600$98K0.0%N/A0.005%
2/13/2026The Manufacturers Life Insurance Company 75,130$2.01M0.0%-13.7%0.113%
2/13/2026Segall Bryant & Hamill LLC514,531$13.98M0.2%-2.7%0.774%
2/13/2026Affinity Asset Advisors LLC350,000$9.51M0.5%+16.7%0.527%
2/13/2026Rafferty Asset Management LLC114,230$3.10M0.0%+17.2%0.172%
2/13/2026First Trust Advisors LP38,313$1.04M0.0%+7.8%0.058%
2/13/2026Charles Schwab Investment Management Inc.550,729$14.96M0.0%-0.6%0.829%
2/13/2026 Police & Firemen s Retirement System of New Jersey16,822$457K0.0%-7.3%0.025%
2/13/2026State Street Corp3,397,713$92.28M0.0%+19.5%5.113%
2/13/2026UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC117,589$3.19M0.0%+11.5%0.177%
2/13/2026Wells Fargo & Company MN91,599$2.49M0.0%+35.2%0.138%
2/12/2026HRT Financial LP77,640$2.11M0.0%+21.0%0.117%
2/12/2026MetLife Investment Management LLC37,012$1.01M0.0%-5.1%0.056%
2/12/2026Renaissance Technologies LLC118,488$3.22M0.0%-39.1%0.178%
2/12/2026Dimensional Fund Advisors LP651,716$17.70M0.0%+153.5%0.981%
2/12/2026Ensign Peak Advisors Inc6,278$171K0.0%-60.5%0.009%
2/12/2026Marex Group plc8,200$223K0.0%N/A0.012%
2/12/2026 Alps Advisors Inc.54,559$1.48M0.0%+70.9%0.082%
2/12/2026Swiss National Bank117,900$3.20M0.0%+1.8%0.177%
2/12/2026Nuveen LLC200,696$5.45M0.0%-19.5%0.302%
2/11/2026Deutsche Bank AG136,485$3.71M0.0%+1.4%0.205%
2/11/2026JPMorgan Chase & Co.173,677$4.72M0.0%-6.0%0.261%
2/11/2026Propel Bio Management LLC154,300$4.19M3.6%-0.5%0.232%
2/10/2026TD Asset Management Inc66,570$1.81M0.0%-28.0%0.100%
2/10/2026Goldman Sachs Group Inc.1,068,131$29.01M0.0%+3.8%1.607%
2/10/2026BNP Paribas Financial Markets230,662$6.27M0.0%+72.3%0.347%
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2/10/2026 SBI Okasan Asset Management Co.Ltd.16,400$427K0.0%N/A0.025%
2/10/2026Intech Investment Management LLC33,499$910K0.0%+8.4%0.050%
2/9/2026Geode Capital Management LLC1,627,529$44.21M0.0%-1.2%2.449%
2/9/2026Fisher Asset Management LLC937,158$25.45M0.0%+1.1%1.410%
2/6/2026 PSP Research LLC20,368$553K0.5%N/A0.031%
2/6/2026 Handelsbanken Fonder AB25,900$703K0.0%+19.9%0.039%
2/6/2026Profund Advisors LLC42,454$1.15M0.0%+99.3%0.064%
2/6/2026ProShare Advisors LLC11,973$325K0.0%+6.9%0.018%
2/5/2026DNB Asset Management AS16,901$459K0.0%+27.5%0.025%
1/30/2026 Values First Advisors Inc.7,728$210K0.1%N/A0.012%


CLDX Institutional Ownership - Frequently Asked Questions

During the previous two years, 180 institutional investors and hedge funds held shares of Celldex Therapeutics. The most heavily invested institutionals were Wellington Management Group LLP ($219.44M), FMR LLC ($122.75M), Vanguard Group Inc. ($109.38M), State Street Corp ($92.28M), Bellevue Group AG ($92.04M), Commodore Capital LP ($85.54M), and Point72 Asset Management L.P. ($63.58M).Learn more on Celldex Therapeutics' institutional investors.

Of the 158 institutional investors that purchased Celldex Therapeutics' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Wellington Management Group LLP ($4.01M), Braidwell LP ($1.86M), Vestal Point Capital LP ($1.86M), Deep Track Capital LP ($1.54M), Point72 Asset Management L.P. ($1.50M), ADAR1 Capital Management LLC ($1.14M), and Millennium Management LLC ($1.04M).

Institutional investors have bought a total of 18,561,244 shares in the last 24 months. This purchase volume represents approximately $491.93M in transactions.

Of the 62 institutional investors that sold Celldex Therapeutics' stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Eventide Asset Management LLC ($2.62M), Woodline Partners LP ($1.30M), Commodore Capital LP ($885K), Vestal Point Capital LP ($585K), UBS Group AG ($514.78K), Price T Rowe Associates Inc. MD ($342.81K), and Polar Capital Holdings Plc ($292.27K).

Institutional investors have sold a total of 8,821,208 shares in the last 24 months. This volume of shares sold represents approximately $218.67M in transactions.


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This page (NASDAQ:CLDX) was last updated on 8/4/2026 by MarketBeat.com Staff.
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