Celldex Therapeutics, Inc.
CLDX- Exchange
- Nasdaq
- Industry
- In Vitro & In Vivo Diagnostic Substances
- SEC CIK
- 0000744218
No open-market purchases or sales by Celldex Therapeutics, Inc. insiders were filed in the last 90 days; 253 institutions reported holding it in 13F filings for Q2 2026, worth $3.16B in total; no superinvestor holds it.
13F holders, Q3 2025
Institutional positions in Celldex Therapeutics, Inc. as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 184
- +3 vs. Q2 2025
- Shares held
- 70.7M
- −1.58M (−2.2%) vs. Q2 2025
- Total value
- $1.83B
- +$350.6M (+23.7%) vs. Q2 2025
- New holders
- 29
- 60 more added
- Sold out
- 26
- 57 more reduced
1 institution that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting CLDX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 253 | $3.16B |
| Q1 2026 | 229 | $2.31B |
| Q4 2025 | 187 | $1.99B |
| Q3 2025 | 184 | $1.83B |
| Q2 2025 | 182 | $1.48B |
| Q1 2025 | 171 | $1.34B |
| Q4 2024 | 174 | $1.86B |
| Q3 2024 | 176 | $2.44B |
| Q2 2024 | 183 | $2.58B |
| Q1 2024 | 197 | $2.91B |
| Q4 2023 | 164 | $2.42B |
| Q3 2023 | 144 | $1.39B |
| Q2 2023 | 150 | $1.70B |
| Q1 2023 | 161 | $1.78B |
| Q4 2022 | 168 | $2.17B |
| Q3 2022 | 160 | $1.39B |
| Q2 2022 | 158 | $1.30B |
| Q1 2022 | 169 | $1.69B |
| Q4 2021 | 181 | $1.79B |
| Q3 2021 | 161 | $2.33B |
| Q2 2021 | 132 | $1.19B |
| Q1 2021 | 115 | $709.5M |
Institutions, Q3 2025
Shares, value and share of portfolio for each institution holding Celldex Therapeutics, Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| FNY Investment Advisers, LLC | 14 | $0 | 0.00% | −2,393−99.4% | Reduced |
| Capital Advisors, Ltd. LLC | 1 | $0 | 0.00% | 00.0% | Unchanged |
| Avion Wealth | 24 | $0 | 0.00% | 00.0% | Unchanged |
| Covestor Ltd | 10 | $0 | 0.00% | +5+100.0% | Added |
| MTM Investment Management, LLC | 1 | $26 | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 5 | $129 | 0.00% | +5 | Added |
| Strategic Investment Solutions, Inc. | 5 | $129 | 0.00% | 00.0% | Unchanged |
| Scarborough Advisors, LLC | 6 | $155 | 0.00% | 00.0% | Unchanged |
| Concord Wealth Partners | 8 | $207 | 0.00% | 00.0% | Unchanged |
| True Wealth Design, LLC | 11 | $285 | 0.00% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 19 | $492 | 0.00% | +19 | New |
| Private Wealth Management Group, LLC | 28 | $725 | 0.00% | 00.0% | Unchanged |
| Comerica Bank | 31 | $791 | 0.00% | 00.0% | Unchanged |
| TSFG, LLC | 50 | $1.00K | 0.00% | 00.0% | Unchanged |
| J.Safra Asset Management Corp | 40 | $1.03K | 0.00% | −195−83.0% | Reduced |
| SBI Securities Co., Ltd. | 49 | $1.27K | 0.00% | +3+6.5% | Added |
| Parkside Financial Bank & Trust | 51 | $1.32K | 0.00% | +26+104.0% | Added |
| Smartleaf Asset Management LLC | 52 | $1.36K | 0.00% | +45+642.9% | Added |
| Allworth Financial LP | 70 | $1.81K | 0.00% | 00.0% | Unchanged |
| Larson Financial Group LLC | 73 | $1.89K | 0.00% | +73 | New |
| Parallel Advisors, LLC | 74 | $1.91K | 0.00% | 00.0% | Unchanged |
| Halbert Hargrove Global Advisors, LLC | 78 | $2.02K | 0.00% | +78 | New |
| Rothschild Investment LLC | 90 | $2.33K | 0.00% | −20−18.2% | Reduced |
| Huntington National Bank | 109 | $2.82K | 0.00% | 00.0% | Unchanged |
| Strategic Advocates LLC | 130 | $3.36K | 0.00% | +130 | New |
| GAMMA Investing LLC | 141 | $3.65K | 0.00% | +71+101.4% | Added |
| Quadrant Capital Group LLC | 160 | $4.14K | 0.00% | +160 | New |
| Farther Finance Advisors, LLC | 191 | $4.94K | 0.00% | +10+5.5% | Added |
| Versant Capital Management, Inc | 214 | $5.54K | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 262 | $6.78K | 0.00% | +91+53.2% | Added |
| Optiver Holding B.V. | 264 | $6.83K | 0.00% | +264 | New |
| National Bank of Canada | 367 | $9.49K | 0.00% | +1+0.3% | Added |
| Signaturefd, LLC | 415 | $10.7K | 0.00% | +8+2.0% | Added |
| CWM, LLC | 417 | $11.0K | 0.00% | +54+14.9% | Added |
| CIBC Private Wealth Group, LLC | 500 | $12.9K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 556 | $14.4K | 0.00% | +292+110.6% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 669 | $17.0K | 0.00% | +54+8.8% | Added |
| US Bancorp | 722 | $18.7K | 0.00% | −15−2.0% | Reduced |
| Advisor Group Holdings, Inc. | 748 | $18.9K | 0.00% | +83+12.5% | Added |
| Aster Capital Management (DIFC) Ltd | 1,014 | $26.2K | 0.01% | +1,014 | New |
| Simplex Trading, LLC | 1,136 | $29.0K | 0.00% | −27,135−96.0% | Reduced |
| Federation des caisses Desjardins du Quebec | 1,340 | $34.7K | 0.00% | −204−13.2% | Reduced |
| Nisa Investment Advisors, LLC | 1,395 | $36.1K | 0.00% | +1+0.1% | Added |
| Bryn Mawr Trust Co | 1,633 | $42.2K | 0.00% | +1,633 | New |
| Amalgamated Bank | 2,189 | $57.0K | 0.00% | 00.0% | Unchanged |
| KBC Group NV | 2,411 | $62.0K | 0.00% | 00.0% | Unchanged |
| Quantbot Technologies LP | 2,442 | $63.2K | 0.00% | +2,442 | New |
| STRS Ohio | 2,900 | $75.0K | 0.00% | +2,900 | New |
| Quest Partners LLC | 3,702 | $95.8K | 0.01% | −9,254−71.4% | Reduced |
| Tower Research Capital LLC (TRC) | 4,441 | $114.9K | 0.00% | −2,806−38.7% | Reduced |
| Sterling Capital Management LLC | 4,535 | $117.3K | 0.00% | +2,767+156.5% | Added |
| Advisory Services Network, LLC | 5,390 | $139.4K | 0.00% | +5,390 | New |
| Ameritas Investment Partners, Inc. | 5,472 | $141.6K | 0.00% | −1,072−16.4% | Reduced |
| Virtus Investment Advisers, Inc. | 5,592 | $144.7K | 0.04% | +971+21.0% | Added |
| Great West Life Assurance Co | 6,338 | $166.0K | 0.00% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 7,362 | $190.5K | 0.00% | +5,047+218.0% | Added |
| Public Employees Retirement Association of Colorado | 7,787 | $201.0K | 0.00% | 00.0% | Unchanged |
| XTX Topco Ltd | 7,894 | $204.2K | 0.01% | −10,397−56.8% | Reduced |
| HSBC Holdings PLC | 8,145 | $211.1K | 0.00% | −9,434−53.7% | Reduced |
| Argent Trust Co | 8,481 | $219.4K | 0.01% | +8,481 | New |
| Overbrook Management Corp | 8,797 | $227.6K | 0.04% | +8,797 | New |
| Prudential Financial Inc | 8,809 | $227.9K | 0.00% | +8,809 | New |
| Transcend Wealth Collective, LLC | 9,237 | $239.0K | 0.02% | +9,237 | New |
| Cetera Investment Advisers | 9,905 | $256.2K | 0.00% | +9,905 | New |
| ProShare Advisors LLC | 11,200 | $289.7K | 0.00% | −2,230−16.6% | Reduced |
| Balyasny Asset Management LLC | 11,632 | $300.9K | 0.00% | +11,632 | New |
| Voya Investment Management LLC | 11,987 | $310.1K | 0.00% | −5,814−32.7% | Reduced |
| KLP Kapitalforvaltning AS | 12,100 | $313.0K | 0.00% | 00.0% | Unchanged |
| DnB Asset Management AS | 13,251 | $342.8K | 0.00% | +951+7.7% | Added |
| Jump Financial, LLC | 14,143 | $365.9K | 0.00% | −15,360−52.1% | Reduced |
| Brevan Howard Capital Management LP | 14,362 | $371.5K | 0.01% | +14,362 | New |
| State Board of Administration of Florida Retirement System | 14,537 | $376.1K | 0.00% | 00.0% | Unchanged |
| Teacher Retirement System of Texas | 14,698 | $380.2K | 0.00% | −1,408−8.7% | Reduced |
| Ensign Peak Advisors, Inc | 15,878 | $410.8K | 0.00% | −8,200−34.1% | Reduced |
| Apella Capital, LLC | 17,024 | $452.0K | 0.01% | +24+0.1% | Added |
| Arizona State Retirement System | 17,649 | $456.6K | 0.00% | +230+1.3% | Added |
| Police & Firemen's Retirement System of New Jersey | 18,143 | $469.4K | 0.00% | +2,871+18.8% | Added |
| Gsa Capital Partners LLP | 18,308 | $474.0K | 0.04% | +18,308 | New |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 19,297 | $499.2K | 0.00% | +2,802+17.0% | Added |
| SG Americas Securities, LLC | 19,468 | $504.0K | 0.00% | +19,468 | New |
| Panagora Asset Management Inc | 20,334 | $526.0K | 0.00% | 00.0% | Unchanged |
| Profund Advisors LLC | 21,305 | $551.2K | 0.02% | +5,880+38.1% | Added |
| Handelsbanken Fonder AB | 21,600 | $559.0K | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 22,237 | $575.3K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 22,394 | $579.3K | 0.00% | −76,806−77.4% | Reduced |
| Guggenheim Capital LLC | 22,721 | $587.8K | 0.00% | −3,274−12.6% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 22,800 | $589.8K | 0.00% | +3,740+19.6% | Added |
| DAFNA Capital Management LLC | 24,518 | $634.3K | 0.16% | +24,518 | New |
| DekaBank Deutsche Girozentrale | 25,000 | $646.0K | 0.00% | 00.0% | Unchanged |
| ArrowMark Colorado Holdings LLC | 25,000 | $646.8K | 0.01% | 00.0% | Unchanged |
| Janus Henderson Group PLC | 25,642 | $663.1K | 0.00% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 27,367 | $708.0K | 0.00% | −84,032−75.4% | Reduced |
| Victory Capital Management Inc | 27,390 | $708.6K | 0.00% | −260−0.9% | Reduced |
| Cubist Systematic Strategies, LLC | 30,446 | $787.6K | 0.01% | +30,446 | New |
| Intech Investment Management LLC | 30,891 | $799.1K | 0.01% | −11,009−26.3% | Reduced |
| Tudor Investment Corp Et Al | 31,618 | $818.0K | 0.01% | +31,618 | New |
| Alps Advisors Inc | 31,916 | $825.7K | 0.00% | −3,896−10.9% | Reduced |
| Teachers Retirement System of the State of Kentucky | 33,098 | $856.0K | 0.01% | −3,601−9.8% | Reduced |
| Creative Planning | 33,270 | $860.7K | 0.00% | +3,368+11.3% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 35,413 | $917.7K | 0.00% | −3,975−10.1% | Reduced |